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femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 1 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer g eneral d escription the ics840002-01 is a 2 output lvcmos/lvttl synthesizer optimized to generate ethernet reference clock frequencies and is a member of the hiperclocks tm family of high performance clock solutions from ics. using a 25mhz 18pf parallel resonant crystal, the following frequencies can be generated based on the 2 frequency select pins (f_sel1:0): 156.25mhz, 125mhz, and 62.5mhz. the ics840002-01 uses ics? 3 rd generation low phase noise vco technology and can achieve 1ps or lower typical random rms phase jitter, easily meeting ethernet jitter requirements. the ics840002-01 is packaged in a small 16-pin tssop package. hiperclocks? ic s b lock d iagram p in a ssignment f_sel0 nxtal_sel test_clk oe mr npll_sel v dda v dd 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 f_sel1 gnd gnd q0 q1 v ddo xtal_in xtal_out ics840002-01 16-lead tssop 4.4mm x 5.0mm x 0.92mm package body g package top view f eatures ? two lvcmos/lvttl outputs @ 3.3v, 17 typical output impedance ? selectable crystal oscillator interface or lvcmos/lvttl single-ended input ? output frequency range: 56mhz - 175mhz ? vco range: 560mhz - 700mhz ? output skew: 12ps (maximum) ? rms phase jitter at 156.25mhz (1.875mhz - 20mhz): 0.47ps (typical) phase noise: offset noise p o w er 100hz ............... -97.4 dbc/hz 1khz .............. -120.2 dbc/hz 10k hz .............. -127.6 dbc/hz 100khz .............. -126.1 dbc/hz ? full 3.3v or 3.3v core/2.5v output supply mode ? -30c to 85c ambient operating temperature ? available in both standard and lead-free rohs compliant packages q0 q1 oe f_sel1:0 npll_sel nxtal_sel xtal_in xtal_out test_clk mr osc phase detector vco m = 25 (fixed) f_sel1:0 0 0 4 0 1 5 1 0 10 1 1 5 0 1 1 0 2 n 25mhz pullup pulldown pulldown pulldown pullup:pullup pulldown f requency s elect f unction t able s t u p n i y c n e u q e r f t u p t u o ) . f e r z h m 5 2 ( 1 l e s _ f0 l e s _ fe u l a v r e d i v i d me u l a v r e d i v i d n 00 5 24 5 2 . 6 5 1 01 5 25 5 2 1 10 5 20 15 . 2 6 11 5 25 5 2 1 idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 1 data sheet ics840002-01
idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 2 ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 2 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer t able 1. p in d escriptions t able 2. p in c haracteristics r e b m u ne m a ne p y tn o i t p i r c s e d 10 l e s _ ft u p n ip u l l u p. s l e v e l e c a f r e t n i l t t v l / s o m c v l . n i p t c e l e s y c n e u q e r f 2l e s _ l a t x nt u p n in w o d l l u p e c n e r e f e r l l p e h t s a s t u p n i k l c _ t s e t r o l a t s y r c e h t n e e w t e b s t c e l e s l a t x s t c e l e s , w o l n e h w . k l c _ t s e t s t c e l e s , h g i h n e h w . e c r u o s . s l e v e l e c a f r e t n i l t t v l / s o m c v l . s t u p n i 3k l c _ t s e tt u p n in w o d l l u p. t u p n i k c o l c l t t v l / s o m c v l d e d n e - e l g n i s 4e ot u p n ip u l l u p e h t , w o l n e h w . e v i t c a e r a s t u p t u o e h t , h g i h n e h w . n i p e l b a n e t u p t u o . s l e v e l e c a f r e t n i l t t v l / s o m c v l . e t a t s e c n a d e p m i h g i h a n i e r a s t u p t u o 5r mt u p n in w o d l l u p e r a s r e d i v i d l a n r e t n i e h t , h g i h c i g o l n e h w . t e s e r r e t s a m h g i h e v i t c a l a n r e t n i e h t , w o l c i g o l n e h w . w o l o g o t s t u p t u o e v i t c a g n i s u a c t e s e r . s l e v e l e c a f r e t n i l t t v l / s o m c v l . d e l b a n e e r a s t u p t u o e h t d n a s r e d i v i d 6l e s _ l l p nt u p n in w o d l l u p . t u p t u o o c v e h t m o r f n e v i r d s i t u p t u o e h t , w o l n e h w . s s a p y b l l p = y c n e u q e r f t u p t u o e h t d n a d e s s a p y b s i l l p e h t , h g i h n e h w . r e d i v i d t u p t u o n / y c n e u q e r f k c o l c e c n e r e f e r . s l e v e l e c a f r e t n i l t t v l / s o m c v l 7v a d d r e w o p. n i p y l p p u s g o l a n a 8v d d r e w o p. n i p y l p p u s e r o c , 9 0 1 , t u o _ l a t x n i _ l a t x t u p n i . t u p t u o e h t s i t u o _ l a t x . e c a f r e t n i r o t a l l i c s o l a t s y r c . t u p n i e h t s i n i _ l a t x 1 1v o d d r e w o p. n i p y l p p u s t u p t u o 3 1 , 2 10 q , 1 qt u p t u o . s l e v e l e c a f r e t n i l t t v l / s o m c v l . s t u p t u o k c o l c d e d n e - e l g n i s 5 1 , 4 1d n gr e w o p. d n u o r g y l p p u s r e w o p 6 11 l e s _ ft u p n ip u l l u p. s l e v e l e c a f r e t n i l t t v l / s o m c v l . n i p t c e l e s y c n e u q e r f : e t o n p u l l u p d n a n w o d l l u p . s e u l a v l a c i p y t r o f , s c i t s i r e t c a r a h c n i p , 2 e l b a t e e s . s r o t s i s e r t u p n i l a n r e t n i o t r e f e r l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u c n i e c n a t i c a p a c t u p n i 4f p c d p e c n a t i c a p a c n o i t a p i s s i d r e w o p 8f p r p u l l u p r o t s i s e r p u l l u p t u p n i 1 5k r n w o d l l u p r o t s i s e r n w o d l l u p t u p n i 1 5k r t u o e c n a d e p m i t u p t u o % 5 v 3 . 34 17 11 2 % 5 v 5 . 26 11 25 2
idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 3 ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 3 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer t able 3b. lvcmos/lvttl dc c haracteristics , v dd = v dda = 3.3v5%, v ddo = 3.3v5% or 2.5v5%, t a = -30c to 85c a bsolute m aximum r atings supply voltage, v dd 4.6v inputs, v i -0.5v to v dd + 0.5 v outputs, v o -0.5v to v ddo + 0.5v package thermal impedance, ja 89c/w (0 lfpm) storage temperature, t stg -65c to 150c note: stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. these ratings are stress specifications only. functional operation of product at these conditions or any conditions be- yond those listed in the dc characteristics or ac character- istics is not implied. exposure to absolute maximum rating conditions for extended periods may affect product reliability. l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u v h i e g a t l o v h g i h t u p n i 2v d d 3 . 0 +v v l i e g a t l o v w o l t u p n i 3 . 0 -8 . 0v i h i t u p n i t n e r r u c h g i h 1 l e s _ f , 0 l e s _ f , e o v d d v = n i v 5 6 4 . 3 = v 5 2 6 . 2 r o 5a , r m , l e s _ l l p n k l c _ t s e t , l e s _ l a t x n v d d v = n i v 5 6 4 . 3 = v 5 2 6 . 2 r o 0 5 1a i l i t u p n i t n e r r u c w o l 1 l e s _ f , 0 l e s _ f , e o v d d , v 5 2 6 . 2 r o v 5 6 4 . 3 = v n i v 0 = 0 5 1 -a , r m , l e s _ l l p n k l c _ t s e t , l e s _ l a t x n v d d , v 5 2 6 . 2 r o v 5 6 4 . 3 = v n i v 0 = 5 -a v h o 1 e t o n ; e g a t l o v h g i h t u p t u o v o d d % 5 v 5 6 4 . 3 =6 . 2v v o d d % 5 v 5 . 2 =8 . 1v v l o 1 e t o n ; e g a t l o v w o l t u p t u ov o d d % 5 v 5 . 2 r o v 3 . 3 =5 . 0v 0 5 h t i w d e t a n i m r e t s t u p t u o : 1 e t o n v o t o d d . s t i u c r i c t s e t d a o l t u p t u o , n o i t a m r o f n i t n e m e r u s a e m r e t e m a r a p e e s . 2 / t able 3a. p ower s upply dc c haracteristics , v dd = v dda = 3.3v5%, v ddo = 3.3v5% or 2.5v5%, t a = 0c to 70c l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u v d d e g a t l o v y l p p u s e r o c 5 3 1 . 33 . 35 6 4 . 3v v a d d e g a t l o v y l p p u s g o l a n a 5 3 1 . 33 . 35 6 4 . 3v v o d d e g a t l o v y l p p u s t u p t u o 5 3 1 . 33 . 35 6 4 . 3v 5 7 3 . 25 . 25 2 6 . 2v i d d t n e r r u c y l p p u s r e w o p 0 0 1a m i a d d t n e r r u c y l p p u s g o l a n a 2 1a m i o d d t n e r r u c y l p p u s t u p t u o 5a m
idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 4 ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 4 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer t able 5a. ac c haracteristics , v dd = v dda = v ddo = 3.3v5%, t a = -30c to 85c t able 4. c rystal c haracteristics t able 5b. ac c haracteristics , v dd = v dda = 3.3v5%, v ddo = 2.5v5%, t a = -30c to 85c l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u f t u o y c n e u q e r f t u p t u o 0 0 = ] 0 : 1 [ l e s _ f0 4 15 7 1z h m 1 0 = ] 0 : 1 [ l e s _ f2 1 10 4 1z h m 1 1 r o 0 1 = ] 0 : 1 [ l e s _ f6 50 7z h m t ) o ( k s3 , 1 e t o n ; w e k s t u p t u o 2 1s p t ) ? ( t i j ; ) m o d n a r ( r e t t i j e s a h p s m r 2 e t o n ) z h m 0 2 - z h m 5 7 8 . 1 ( z h m 5 2 . 6 5 17 4 . 0s p ) z h m 0 2 - z h m 5 7 8 . 1 ( z h m 5 2 17 5 . 0s p ) z h m 0 2 - z h m 5 7 8 . 1 ( z h m 5 . 2 61 5 . 0s p t r t / f e m i t l l a f / e s i r t u p t u o% 0 8 o t % 0 20 0 20 0 7s p c d oe l c y c y t u d t u p t u o 6 44 5% . s n o i t i d n o c d a o l l a u q e h t i w d n a s e g a t l o v y l p p u s e m a s e h t t a s t u p t u o n e e w t e b w e k s s a d e n i f e d : 1 e t o n v t a d e r u s a e m o d d . 2 / . t o l p e s i o n e s a h p e h t o t r e f e r e s a e l p : 2 e t o n . 5 6 d r a d n a t s c e d e j h t i w e c n a d r o c c a n i d e n i f e d s i r e t e m a r a p s i h t : 3 e t o n l o b m y sr e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u f t u o y c n e u q e r f t u p t u o 0 0 = ] 0 : 1 [ l e s _ f0 4 15 7 1z h m 1 0 = ] 0 : 1 [ l e s _ f2 1 10 4 1z h m 1 1 r o 0 1 = ] 0 : 1 [ l e s _ f6 58 6z h m t ) o ( k s3 , 1 e t o n ; w e k s t u p t u o 2 1s p t ) ? ( t i j ; ) m o d n a r ( r e t t i j e s a h p s m r 2 e t o n ) z h m 0 2 - z h m 5 7 8 . 1 ( z h m 5 2 . 6 5 17 4 . 0s p ) z h m 0 2 - z h m 5 7 8 . 1 ( z h m 5 2 15 5 . 0s p ) z h m 0 2 - z h m 5 7 8 . 1 ( z h m 5 . 2 69 4 . 0s p t r t / f e m i t l l a f / e s i r t u p t u o% 0 8 o t % 0 20 0 20 0 7s p c d oe l c y c y t u d t u p t u o 6 44 5% . s n o i t i d n o c d a o l l a u q e h t i w d n a s e g a t l o v y l p p u s e m a s e h t t a s t u p t u o n e e w t e b w e k s s a d e n i f e d : 1 e t o n v t a d e r u s a e m o d d . 2 / . t o l p e s i o n e s a h p e h t o t r e f e r e s a e l p : 2 e t o n . 5 6 d r a d n a t s c e d e j h t i w e c n a d r o c c a n i d e n i f e d s i r e t e m a r a p s i h t : 3 e t o n r e t e m a r a ps n o i t i d n o c t s e tm u m i n i ml a c i p y tm u m i x a ms t i n u n o i t a l l i c s o f o e d o m l a t n e m a d n u f y c n e u q e r f 5 2z h m ) r s e ( e c n a t s i s e r s e i r e s t n e l a v i u q e 0 5 e c n a t i c a p a c t n u h s 7f p l e v e l e v i r d 1w m . l a t s y r c t n a n o s e r l e l l a r a p f p 8 1 n a g n i s u d e z i r e t c a r a h c : e t o n
integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 5 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer t ypical p hase n oise at 62.5mh z @3.3v 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 -190 62.5mhz rms phase jitter (random) 1.875mhz to 20mhz = 0.51ps (typical) o ffset f requency (h z ) n oise p ower dbc hz phase noise result by adding 1gb ethernet filter to raw data raw phase noise data 1gb ethernet filter ? ? ? 100 1k 10k 100k 1m 10m 100m t ypical p hase n oise at 156.25mh z @3.3v 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 -190 156.25mhz rms phase jitter (random) 1.875mhz to 20mhz = 0.47ps (typical) o ffset f requency (h z ) n oise p ower dbc hz phase noise result by adding 10gb ethernet filter to raw data raw phase noise data 10gb ethernet filter ? ? ? 100 1k 10k 100k 1m 10m 100m idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 5 ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd
idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 6 ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 6 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer p arameter m easurement i nformation t period t pw t period odc = v ddo 2 x 100% t pw q0, q1 rms p hase j itter 3.3v c ore /2.5v o utput l oad ac t est c ircuit 3.3v c ore /3.3v o utput l oad ac t est c ircuit scope qx lvcmos 1.65v5% -1.65v5% o utput s kew clock outputs 20% 80% 80% 20% t r t f v dd , v dda , v ddo gnd phase noise mas k offset frequency f 1 f 2 phase noise plot rms jitter = area under the masked phase noise plot noise power t sk(o) v ddo 2 v ddo 2 qx qy o utput r ise /f all t ime scope qx lvcmos 2.05v5% -1.25v5% v dd , v dda gnd o utput d uty c ycle /p ulse w idth /p eriod 1.25v5% v ddo
ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 7 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer a pplication i nformation as in any high speed analog circuitry, the power supply pins are vulnerable to random noise. the ics840002-01 provides separate power supplies to isolate any high switching noise from the outputs to the internal pll. v dd , v dda , and v ddo should be individually connected to the power supply plane through vias, and bypass capacitors should be used for each pin. to achieve optimum jitter performance, power supply isolation is required. figure 1 illustrates how a 10 resistor along with a 10f and a .01 f bypass capacitor should be connected to each v dda . the 10 re- sistor can also be replaced by a ferrite bead. p ower s upply f iltering t echniques f igure 1. p ower s upply f iltering 10 v dda 10 f .01 f 3.3v .01 f v dd c rystal i nput i nterface the ics840002-01 has been characterized with 18pf paral- lel resonant crystals. the capacitor values shown in figure 2 figure 2. c rystal i npu t i nterface below were determined using a 25mhz 18pf parallel reso- nant crystal and were chosen to minimize the ppm error. ics84332 xtal _i n xtal _ou t x1 18pf parallel cry stal c2 22p c1 22p ics840002-01 idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 7
idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 8 ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 8 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer l ayout g uideline figure 3 shows a schematic example of the ics840002-01. an example of lvcmos termination is shown in this schematic. additional lvcmos termination approaches are shown in the lvcmos termination application note. in this example, an 18 pf parallel resonant 25mhz crystal is used. the c1=22pf and f igure 3. ics840002-01 s chematic e xample c2=22pf are recommended for frequency accuracy. for differ- ent board layout, the c1 and c2 may be slightly adjusted for optimizing frequency accuracy. 1k pullup or pulldown resis- tors can be used for the logic control input pins. vdd rd2 1k x1 if not using the crystal input, it can be left floating. for additional protection the xtal_in pin can be tied to ground. c5 0.1u xta l 2 xta l 1 vdda ru2 not install c4 0.01u to logic input pins vdd set logic input to '1' zo = 50 ohm r3 100 logic control input examples to logic input pins optional termination c6 0.1u c2 22pf zo = 50 ohm r2 33 ru1 1k rd1 not install vdd unused output can be left floating. there should no trace attached to unused output. device characterized with all outputs terminated. vdd vdd u1 ics840002-01 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 fsel0 xtal_sel test_clk oe mr npll_sel vdda vdd xtal_out xta l _i n vddo q1 q0 gnd gnd fsel1 c3 10uf r4 100 set logic input to '0' r1 10 lvcmos lvcmos c1 22pf i nputs : c rystal i nput : for applications not requiring the use of the crystal oscillator input, both xtal_in and xtal_out can be left floating. though not required, but for additional protection, a 1k resistor can be tied from xtal_in to ground. test_clk i nput : for applications not requiring the use of the test clock, it can be left floating. though not required, but for additional protection, a 1k resistor can be tied from the test_clk to ground. lvcmos c ontrol p ins : all control pins have internal pull-ups or pull-downs; additional resistance is not required but can be added for additional protection. a 1k resistor can be used. r ecommendations for u nused i nput and o utput p ins o utputs : lvcmos o utput : all unused lvcmos output can be left floating. we recommend that there is no trace attached.
idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 9 ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 9 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer r eliability i nformation t ransistor c ount the transistor count for ics840002-01 is: 3085 t able 6. ja vs . a ir f low t able for 16 l ead tssop ja by velocity (linear feet per minute) 0 200 500 single-layer pcb, jedec standard test boards 137.1c/w 118.2c/w 106.8c/w multi-layer pcb, jedec standard test boards 89.0c/w 81.8c/w 78.1c/w note: most modern pcb designs use multi-layered boards. the data in the second row pertains to most designs.
integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 10 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer p ackage o utline - g s uffix for 16 l ead tssop t able 7. p ackage d imensions reference document: jedec publication 95, mo-153 l o b m y s s r e t e m i l l i m m u m i n i mm u m i x a m n6 1 a- -0 2 . 1 1 a5 0 . 05 1 . 0 2 a0 8 . 05 0 . 1 b9 1 . 00 3 . 0 c9 0 . 00 2 . 0 d0 9 . 40 1 . 5 ec i s a b 0 4 . 6 1 e0 3 . 40 5 . 4 ec i s a b 5 6 . 0 l5 4 . 05 7 . 0 0 8 a a a- -0 1 . 0 idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 10 ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd
idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 11 ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 11 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer t able 8. o rdering i nformation while the information presented herein has been checked for both accuracy and reliability, integrated circuit systems, incorpor ated (ics) assumes no responsibility for either its use or for infringement of any patents or other rights of third parties, which would result from its use. no other circuits, patent s, or licenses are implied. this product is intended for use in normal commercial applications. any other applications such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing by ics. ics reserves the right to change any circuitry or specifications without notice. ics does not authorize or warrant any ics product for use in life support devices or critical medical instruments. the aforementioned trademarks, hiperclocks and f emto c locks are trademarks of integrated circuit systems, inc. or its subsidiaries in the united states and/or other countries. r e b m u n r e d r o / t r a pg n i k r a me g a k c a pg n i g a k c a p g n i p p i h se r u t a r e p m e t 1 0 - g a 2 0 0 0 4 8 s c i1 0 a 2 0 0 0 4p o s s t d a e l 6 1e b u tc 5 8 o t c 0 3 - t 1 0 - g a 2 0 0 0 4 8 s c i1 0 a 2 0 0 0 4p o s s t d a e l 6 1l e e r & e p a t 0 0 5 2c 5 8 o t c 0 3 - f l 1 0 - g a 2 0 0 0 4 8 s c il 1 0 a 2 0 0 0p o s s t " e e r f - d a e l " d a e l 6 1e b u tc 5 8 o t c 0 3 - t f l 1 0 - g a 2 0 0 0 4 8 s c il 1 0 a 2 0 0 0p o s s t " e e r f - d a e l " d a e l 6 1l e e r & e p a t 0 0 5 2c 5 8 o t c 0 3 - . t n a i l p m o c s h o r e r a d n a n o i t a r u g i f n o c e e r f - b p e h t e r a r e b m u n t r a p e h t o t x i f f u s " f l " n a h t i w d e r e d r o e r a t a h t s t r a p : e t o n
integrated circuit systems, inc. 840002ag-01 www.icst.com/products/hiperclocks.html rev. b january 13, 2006 12 ics840002-01 f emto c locks ? c rystal - to - lvcmos/lvttl f requency s ynthesizer t e e h s y r o t s i h n o i s i v e r v e re l b a te g a pe g n a h c f o n o i t p i r c s e de t a d b 4 t 8 t 1 4 8 1 1 z h m 5 7 1 - z h m 5 7 8 . 1 m o r f e g n a r n o i t a r g e t n i e h t d e t c e r r o c - n o i t c e s s e r u t a e f . t e l l u b r e t t i j e s a h p s m r e h t n i z h m 0 2 - z h m 5 7 8 . 1 o t . l e v e l e v i r d d e d d a - e l b a t s c i t s i r e t c a r a h c l a t s y r c d e d d a . s n i p t u p t u o d n a t u p n i d e s u n u r o f s n o i t a d n e m m o c e r d n a g n i k r a m d r a d n a t s d e t c e r r o c - e l b a t n o i t a m r o f n i g n i r e d r o . e t o n d n a g n i k r a m , r e b m u n t r a p e e r f - d a e l d e d d a 6 0 / 3 1 / 1 idt? / ics? femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer ics840002-01 12 ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd
ics840002-01 femtoclocks? crystal-to-lvcmos/lvttl frequency synthesizer tsd ics3726-02 high performance vcxo tsd ics1493-17 clock synthesizer for portable systems tsd ics650-40a ethernet switch clock source tsd ? 2006 integrated device technology, inc. all rights reserved. product specifications subject to change without notice. idt and the idt logo are trademarks of integrated device technology, inc. accelerated thinking is a service mark of integrated device technology, inc. all other brands, product names a nd marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners. printed in usa xx-xxxx-xxxxx corporate headquarters integrated device technology, inc. 6024 silver creek valley road san jose, ca 95138 united states 800 345 7015 +408 284 8200 (outside u.s.) asia pacific and japan integrated device technology singapore (1997) pte. ltd. reg. no. 199707558g 435 orchard road #20-03 wisma atria singapore 238877 +65 6 887 5505 europe idt europe, limited prime house barnett wood lane leatherhead, surrey united kingdom kt22 7de +44 1372 363 339 for sales 800-345-7015 408-284-8200 fax: 408-284-2775 for tech support clockhelp@idt.com 408-284-8200 innovate with idt and accelerate your future networks. contact: www.idt.com ics252 field programmable dual output ss versaclock synthesizer tsd

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