1 zarlink semiconductor inc. zarlink, zl and the zarlink semiconductor logo are trademarks of zarlink semiconductor inc. copyright 2003-4, zarlink semiconductor inc. all rights reserved. features ? data rate up to 3.125 gbps ? 1310 nm, 1550 nm pin ? to-46 assembly ? integrated tia and limiting amplifier ? single 3.3 v supply ? differential output ? photocurrent monitor ? low power consumption applications ? sonet oc-48 ? sdh stm-16 ? 2.125 gbps fiber channel ? 0.1 to 3.125 gbps multi rate application figure 1 - pin diagram i mon data data v cc bottom view gnd case description this optical receiver is a 3.3 v device which contains a pin photodiode and a low noise transimpedance with limiting amplifier assembled with photocurrent monitor function in a to-46 package with lens cap. it is designed for oc-48 operation and single mode fiber. reliability assurance based on telcordia gr-468- core. figure 2 - functional schematic v cc gnd data data i mon v cc i mon data data gnd july 2004 ordering information zl60011/tbd to-46 with lens -40 c to +85 c zl60011 1310 nm, 1550 nm 2.5 gbps pin preamplifier with photo-current monitor data sheet
zl60011 data sheet 2 zarlink semiconductor inc. operating conditions: 25c case temperature/3.3 v supply voltage/fiber: single-mode fiber. pattern 2 23 -1 at 2.5 gbps. note 1: pf = 10 w peak-peak power note 2: pf = 500 w peak-peak power note 3: measured at 10 -10 ber with a 2 23 -1 prbs at 2.5 gbps note 4: measured with stm-16 filter on electrical output, e.g. 1.875 ghz note 5: data pattern have maximum runlength and dc-balance shifts no more than that of a prbs-31 pattern. optical and electrical characteristics parameter symbol min. typ. max. unit test condition responsivity, differential r 46 kv/w = 1310 nm, r l = 100 ?, note 1 photo monitor current imon 0.8 a/w = 1310 nm, r l = <2000 ? output voltage, differential ? v o 200 300 mv pp r l = 100 ? note 2 bandwidth (3db el ) f c 2.0 ghz pf = 10 w, r l = 100 ? optical saturation level p sat 13.0 dbm = 1310 nm, note 3 noise-equivalent power nep -35 -30 dbm 1 = 1310 nm, note 4 sensitivity (ber 10 -10 ) s -25 -23 dbm = 1310 nm, note 3 output resistance (single) r o 50 ? power dissipation p d 85 140 mw power supply current i dd 25 38 m data & data ac coupled absolute maximum ratings parameter symbol min. max. unit supply voltage v cc 03.6 v storage temperature t stg -40 125 c recommended operating conditions parameter symbol min. typ. max. unit supply voltage v cc -v ee 33.33.6v operating temperature t op -40 85 c signalling rate, note 5 f d 0.155 3.125 gbps er = er =
zl60011 data sheet 3 zarlink semiconductor inc. figure 3 - typical responsivity vs axial displacement for a singlemode fiber typical responsivity wavelength fiber core/cladding diameter numerical aperture 10/125 m, na = 0.11 differential responsivity 1310 nm 6 kv/w differential responsivity 1550 nm 7.4 kv/w typical responsivity vs axial displacement for a singelmode fiber 0 10 20 30 40 50 60 70 80 90 100 00.511.522.53 z-axial displacem ent of fiber (m m ) at r_opt, relative to46 lens relative responsivity (%)
zl60011 data sheet 4 zarlink semiconductor inc. figure 4 - typical responsivity vs radial displacement for a singlemode fiber figure 5 - responsivity vs wavelength of coupled input power typical responsivity vs radial displacement for a singelmode fiber 0 1 0 20 30 40 50 60 70 80 90 1 00 051 01 52025303540 r-radial displacement of fiber (um) at z=opt relative responsivity (%) responsivity vs wavelength 0 10 20 30 40 50 60 70 80 90 10 0 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 wavelngth [nm] relative responsivity ( % )
zl60011 data sheet 5 zarlink semiconductor inc. figure 6 - differential out amplitude vs input power application guidelines esd handling the receiver is sensitive to electrostatic discharges. when handling the device, precaution for esd sensitive devices should be taken. these precautions include use of esd protected work area with wrist straps, controlled work benches, floors etc. power supply filter power supply decoupling capacitors are recommended for optimal performance of the receiver. a filter is recommended to minimize power supply noise. see figure 7. figure 7 - recommended power supply filter diff outamplitude vs inputpow er @ er=9db 0 50 100 150 200 250 300 350 -25 -20 -15 -10 -5 0 pin [dbm ] vout_diff [mv] c 0.1 f c 10nf l 10 h host v cc pin / preamp
zl60011 data sheet 6 zarlink semiconductor inc. data outputs outputs, data and data , need to be ac-coupled. typical value for the capacitors are 0.1 f. monitor the monitor pin is a current sink output signal which is proportional to the optical input power. the current flows into the pin. to convert this current to a voltage a resistor to vcc should be used. note that for linearity, ensure that the monitor pin in always >1 v, when it is used.
b o t t o m v i e w ( 1 0 : 1 ) s i d e v i e w ? z a r l i n k s e m i c o n d u c t o r 2 0 0 2 . a l l r i g h t s r e s e r v e d . i s s u e a c n d a t e a p p r d . p r e v i o u s p a c k a g e c o d e s t i t l e d r a w i n g t y p e p a c k a g e c o d e 1 j s 0 0 4 1 7 2 r 1 a 2 9 - a p r - 0 3 t d / b e j s 0 0 4 1 7 2 p a c k a g e d r a w i n g , t o - 4 6 w i t h l e n s t b n o t e s : - 1 . a l l d i m e n s i o n s i n m m . 2 . g e n e r a l t o l . i s o - 2 7 6 8 - m k . 3 . c o a t i n g : c a s e : n i 1 , 5 - 2 , 5 m . h e a d e r : n i 2 - 3 m / a u m i n 0 . 8 m . n 2 , 5 4 1 , 4 5 7 5 7 8 2 8 2 n 5 , 3 1 * * n 0 , 8 9 m a x 0 , 3 m a x ( 3 x ) 0 , 3 8 m a x 0 , 6 3 , 7 1 3 , 4 6 ` 0 , 7 6 4 , 7 n * * l e n s n 1 . 5 ` 0 . 0 5 r 0 , 4 m a x b r a z e d * * * * * g l a s s s e a l i n g ( 4 x ) : n 1 , 1 7 + 0 . 0 5 * * * l e a d ( 5 x ) : n 0 , 4 4 + 0 . 0 5 / - 0 , 0 2 5
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