tqm8m 9076 0.05 - 4 ghz digital variable gain amplifier datasheet : rev . d 01 - 2 0 - 1 2 - 1 of 11 - disclaimer: subject to change without notice ? 2 01 2 triquint semiconductor, inc. connecting the digital world to the global network ? applications 32 - pin 5 x 5 mm leadless smt package ? wireless infrastructure ? fixed wireless ? microwave and satellite radio ? general purpose wireless product features functional block diagram ? integrates dsa + amp f unctionality ? 50 - 40 00 mhz broadband performance ? 1 9. 3 db gain @ 2.14 ghz ? 2.9 db noise figure @ max gain setting ? + 2 1.5 dbm p1db ? + 38 .5 dbm oip3 ? +5 v supply voltage ? 125 ma operating current ? mttf > 1000 years general description pin configuration the tqm8m 9076 is a digitally controlled variable gain amplifier (dvga) with a broadband frequency range of 50 to 4000 mhz . the dvga featur es high linearity and low noise while providing digital variable gain with a 31.5 db of range in 0.5 db steps through a 6 - bit serial mode control interface. the tqm8m 9076 integrate s a high performance digital step attenuator followed by a high linearity, broad band gain block. the input and output of the individual stages are accessible with external pins to allow for optimization of performance at any sub - band across the d vgas 0. 0 5 to 4.0 ghz operating frequency range. the tqm8m 9076 is packaged in a rohs - compliant , compact 5x5 mm surface - mount leadless package . superior thermal design allows the product to have a minimum mttf rating of 1000 years at a mounting temperature of +85 o c. the tqm8m 9076 is targeted for use in wireless infrastructure , point - to - point, or can be used for any gener al purpose wireless application. ordering info rmation part no. description tqm8m 9076 digital variable gain amplifier pin # symbol 1 a mp in 2 , 3, 13, 28, 30, 31, 32 g nd (ground) 4 attout 5, 6, 7, 8, 9, 10 acg1 - 6 11, 15, 16, 18 - 24 nc (no connect) 14 sod 12 attin 17 vdd 25 clk 26 sid 27 le 29 a mpout backside paddle rf/dc ground a m p i n g n d g n d a t t o u t a c g 1 a c g 2 a c g 3 a c g 4 1 2 3 4 5 6 7 8 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7 n c n c n c n c n c n c n c v d d 3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 g n d g n d g n d a m p o u t g n d l e s i d c l k 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 a c g 5 a c g 6 n c a t t i n g n d s o d n c n c 6 - b i t s p i d s a
tqm8m 9076 0.05 - 4 ghz digital variable gain amplifier datasheet : rev . d 01 - 2 0 - 1 2 - 2 of 11 - disclaimer: subject to change without notice ? 2 01 2 triquint semiconductor, inc. connecting the digital world to the global network ? TQM8M9076 - pcb 0. 3 - 4.0 ghz evaluation board standar d t/r size = 25 00 pieces on a 1 3 reel.
tqm8m 9076 0.05 - 4 ghz digital variable gain amplifier datasheet : rev . d 01 - 2 0 - 1 2 - 3 of 11 - disclaimer: subject to change without notice ? 2 01 2 triquint semiconductor, inc. connecting the digital world to the global network ? specifications absolute maximum ratings parameter rating storage temperature - 65 to 150 c rf input power, cw, 50,t = 25oc +24 dbm supply voltage (v dd ) + 6 v digital input voltage v dd + 0.5 v operation of this device outside the parameter ranges given above may cause permanent damage. recommended operating conditions parameter min typ max u nits v dd 4.75 5 5.25 v i dd 125 ma operating temp. range - 40 +85 c t ch (for >10 6 hours mttf) 190 c electrical specifications are measured at specified test conditions. specifications are not guaranteed over all recommended operating conditio ns. electrical specifications test conditions unless otherwise noted: t lead =+25 c, v dd =+5v parameter conditions min typical max units operational frequency range 50 40 00 mhz test frequency 2140 mhz gain 18.0 19. 5 db gain control range 31 .5 db gain accuracy (0.3 + 4% of atten. setting) max db attenuation s tep 0.5 db time rise / fall 10% / 90% rf 90 ns time on, time off 50% ctl to 10% / 90% rf 100 ns input return loss - 1 3 db output return loss - 1 0 db output p1db + 2 2 dbm output ip3 see note 1 +35 + 38 .5 db m noise figure at max gain level 2.9 db supply voltage +5 v supply current 100 125 150 ma th ermal resistance channel to case 38 c/w notes : 1. oip 3 measured with two tones at an output power of + 3 dbm / tone separated by 1 mhz. the suppression on the largest im3 pr oduct is used to calculate the oip 3 using a 2:1 rule .
tqm8m 9076 0.05 - 4 ghz digital variable gain amplifier datasheet : rev . d 01 - 2 0 - 1 2 - 4 of 11 - disclaimer: subject to change without notice ? 2 01 2 triquint semiconductor, inc. connecting the digital world to the global network ? serial control interface the tq m8 m907 6 has a cmos spi tm input c ompatible serial interface. this serial control interface converts the serial data input stream to parallel output word. the input is 3 - wire (clk, le and serin) spi tm input compatible. at power up , the serial control interface resets device attenuation state to 31.5db. the 6 - bit serin word is loaded into the register on rising edge of the clk, msb first. when le is high, clk is disabled. serin (msb in first 6 - bit word) control logic truth table test conditions: 25oc, v dd = +5v 6 - bit control word to dsa lsb msb attenuation state d5 d4 d3 d2 d1 d0 1 1 1 1 1 1 reference : il 1 1 1 1 1 0 0.5 db 1 1 1 1 0 1 1 db 1 1 1 0 1 1 2 db 1 1 0 1 1 1 4 db 1 0 1 1 1 1 8 db 0 1 1 1 1 1 16 db 0 0 0 0 0 0 31.5 db any combination of the possible 64 states will provide an attenuation of approximately the sum of bits selected serial control interface timing diagram clk is disabled when le is high
tqm8m 9076 0.05 - 4 ghz digital variable gain amplifier datasheet : rev . d 01 - 2 0 - 1 2 - 5 of 11 - disclaimer: subject to change without notice ? 2 01 2 triquint semiconductor, inc. connecting the digital world to the global network ? serial control timing characteristics test conditions: 25oc, v dd = +5v parameter condition min max units clock frequency 50% duty cycle 10 mhz le setup time, t lesup a fter last clk rising edge 10 ns le pulse width, t lepw 30 ns serin set - up time, t sdsup b efore clk rising edge 10 ns serin hold - time, t sdhld a fter clk rising edge 10 n s le pulse spacing t le l e to le pulse spacing 630 n s propagation delay t plo le to parallel output valid 30 ns serial control dc logic characteristics test conditions: 25oc, v dd = +5v parameter condition min max units low state input voltage 0 0.8 v high state input vol tage 2.1 vdd v output high voltage on serout 2.0 vdd v output low voltage on serout 0 0.8 v input current, i ih / i i l on serin, le and clk - 10 + 10 a s e r i n c l k l e d 5 - d 0 m s b - l s b d 5 - d 0 m s b - l s b t s d s u p t s d h l d t l e s u p t l e p w t p l o
tqm8m 9076 0.05 - 4 ghz digital variable gain amplifier datasheet : rev . d 01 - 2 0 - 1 2 - 6 of 11 - disclaimer: subject to change without notice ? 2 01 2 triquint semiconductor, inc. connecting the digital world to the global network ? reference design 300 - 4000 mhz bill of material ref des value description manufacturer part number u1 n/a digital variable gain a mp triquint TQM8M9076 l1 68 nh inductor, 0603 various c1, c2, c3 68 pf capacitor, 0402 various c4 , c5 , c6 , c7 330 pf capacitor, 0402 various c8 1000 pf capacitor, 0603 various c11 0.01 uf capacitor, 0603 various notes: 1. see pc board specifications section for material and stackup. 2. c4, c5, c6 and c7 may be removed for operation above 700 mhz. c 1 c 7 c 6 c 3 c 2 j 6 c 4 c 5 c 8 l 1 c 1 1 u 1 7 a m p d s a 5 4 3 2 6 1 3 2 8 9 2 4 2 5 1 5 1 6 1 7 6 - b i t s p i 1 3 1 2 1 1 1 0 1 4 1 8 2 0 2 1 2 2 2 3 1 9 2 8 2 9 3 0 3 1 2 7 2 6 c 3 c 7 c 6 c 5 c 4 j 1 r f i n p u t c 1 1 j 2 r f o u t p u t c 8 c l k s i d l e j 6 p i n s 1 2 1 1 1 3 v d d j 6 p i n 1 v d d j 6 p i n 1 9 u 1 t q m 8 m 9 0 7 6 l 1 c 2 c 1 s o d j 6 p i n 1 4
tqm8m 9076 0.05 - 4 ghz digital variable gain amplifier datasheet : rev . d 01 - 2 0 - 1 2 - 7 of 11 - disclaimer: subject to change without notice ? 2 01 2 triquint semiconductor, inc. connecting the digital world to the global network ? typical performanc e test conditions: v dd =+5 v, temp=+25c , i dd =125 ma (typ.) notes: 1. gain val ues reflect de - embedding of 0.4 db eval board rf i/o line losses that would not be present in target applica tions. 2. noise figure values reflect de - embedding of eval board rf i/o line loss that would not be present in target applications. 3. performance plots shown below for dvga maximum gain state. frequency mhz 500 900 2140 2600 3500 gain (1) db 24 .1 23 .2 19.5 1 7.6 15.3 input return loss db - 15 - 19 - 13 - 11 - 9 output return loss db - 9 - 1 3 - 10 - 10 - 9 output p1db dbm +21. 8 +21. 7 +21.5 +21 . 5 20. 6 output ip3 (pout=+3 dbm per tone, 1 mhz spacing) dbm +38.0 +38.2 +38.5 +38.5 +38.9 noise figure ( 2 ) db 1.9 2.0 2.9 3.2 3.4 10 15 20 25 30 0 1000 2000 3000 4000 gain (db) frequency (mhz) gain vs. frequency +85 c +25 c 40 c - 40 - 30 - 20 - 10 0 0 1000 2000 3000 4000 input return loss (db) frequency (mhz) input return loss vs. frequency +85 c +25 c 40 c - 25 - 20 - 15 - 10 - 5 0 0 1000 2000 3000 4000 output return loss (db) frequency (mhz) output return loss vs. frequency +85 c +25 c 40 c 25 30 35 40 45 50 500 1000 1500 2000 2500 3000 3500 4000 oip3 (dbm) frequency (mhz) oip3 vs. frequency 1 mhz tone spacing pout / tone = +3 dbm +85 c +25 c ?40 c 15 17 19 21 23 25 500 1000 1500 2000 2500 3000 3500 p1db (dbm) frequency (mhz) p1db vs. frequency +85 c +25 c ?40 c 0 1 2 3 4 5 500 1000 1500 2000 2500 3000 nf (db) frequency (mhz) noise figure vs. frequency +85 c +25 c ?40 c
tqm8m 9076 0.05 - 4 ghz digital variable gain amplifier datasheet : rev . d 01 - 2 0 - 1 2 - 8 of 11 - disclaimer: subject to change without notice ? 2 01 2 triquint semiconductor, inc. connecting the digital world to the global network ? pin description pin # symbol description 1 a mpin a mp rf input 2 , 3, 13, 28, 30, 31, 32 gnd (ground) dc ground 11, 15, 16, 18 - 24 nc (no connect) no electrical connection. provide land pads for pcb mounting integrity. 29 a mpout amp rf output / dc supply 12 attin dsa input 4 attout dsa output 5, 6, 7, 8, 9, 10 acg1 - 6 place external capacitor to ground for applications below 700 mhz. 14 sod serial data out 17 vdd dc supply 25 clk serial clock 26 sid serial data in 27 le latch enable backside paddle rf/dc ground rf/dc ground. provide recomm ended via pattern (see page 8) and e nsure good solder attach for best thermal and electrical performance. pc board specifications pcb material (stackup): 1 oz. cu top layer 0.014 inch nelco n - 4000 - 13 1 oz. cu middle layer 1 core nelco n - 4000 - 13 1 oz. cu middle layer 2 0.014 inch nelco n - 4000 - 13 1 oz. cu bottom layer f inished board thickness is 0 .062.00 6 the pad pattern shown has been developed and tested for optimized assembly at triquint semiconductor. the pcb land pattern has been developed t o accommodate lead and package tolerances. since surface mount processes vary from company to company, careful process development is recommended. a m p i n g n d g n d a t t o u t a c g 1 a c g 2 a c g 3 a c g 4 1 2 3 4 5 6 7 8 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7 n c n c n c n c n c n c n c v d d 3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 g n d g n d g n d a m p o u t g n d l e s i d c l k 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 a c g 5 a c g 6 n c a t t i n g n d s o d n c n c 6 - b i t s p i d s a
tqm8m 9076 0.05 - 4 ghz digital variable gain amplifier datasheet : rev . d 01 - 2 0 - 1 2 - 9 of 11 - disclaimer: subject to change without notice ? 2 01 2 triquint semiconductor, inc. connecting the digital world to the global network ? mechanical information package information & dimensions marking: part number - TQM8M9076 year, week , country code - yyww cccc assembly code C aaxxxx pcb mounting pattern TQM8M9076 yyww ccc aaxxxx n otes: 1. all dimensions are in mi llimeters. angles are in degrees. 2. except where noted, this part outline conforms to jedec standard mo - 270, issue b (variation dae) for extra thin profile, fine pitch, internal stacking module (ism). 3. dimension and tolerance formats conform to asme y14.4m - 1 994. 4. the terminal #1 identifier and terminal numbering conform to jesd 95 - 1 spp - 012. 5. co - planarity applies to the exposed ground/thermal pad as well as the contact pins. 6. contact plating: electrolytic plated au over ni notes: 1. all dimensions are in mil limeters. angles are in degrees. 2. use 1 oz. copper minimum for top and bottom layer metal. 3. vias are required under the backside paddle of this device for proper rf/dc grounding and thermal dissipation. we recommend a 0.35mm (#80/.0135") diameter bit f or drilling via holes and a final plated thru diameter of 0.25mm (0.10). 4. ensure good package backside paddle solder attach for reliable operation and best electrical performance. 5. place mounting screws near the part to fasten a back side heat sink. 6. do not apply solder mask to the back side of the pc board in the heat sink contact region. 7. ensure that the backside via region makes good physical contact with the heat sink. 2x 32x seating plane 5.00.1 5.00.1 1.90 1.90 1.90 1.90 4.50 1.020.08 2x 0.25 32x 0.50 pitch c 0.25 5 terminal #1 identifier (32x) 0.450x x 0.240y 0.10 c a b terminal #1 identifier 4 gnd/thermal pad 0.20 5 4.50 (1x) shape 0.10 c a b 32x 0.10 .10 c .10 c .10 c .08 c component side 28x 0.75 0.50 pitch 3.70 3.70 0.12 28x 0.28 25x package outline 0.66 0.76 0.38 3 1
tqm8m 9076 0.05 - 4 ghz digital variable gain amplifier datasheet : rev . d 01 - 2 0 - 1 2 - 10 of 11 - disclaimer: subject to change without notice ? 2 01 2 triquint semiconductor, inc. connecting the digital world to the global network ? product compliance information esd information esd rating: class 1a value: > 2 50 v to < 500 v test: human body model (hbm) standar d: jedec standard jesd22 - a114 esd rating: class iv value: >1 000v test: charged device model (cdm) standard: jedec standard jesd22 - c101 solderability package contact plating: electrolytic plated au over ni compatible with both lead - free (260 c max . reflow temperature) and tin/lead (245 c max. reflow temperature) soldering processes. rohs compliance this part is compliant with eu 2002/95/ec rohs directive (restrictions on the use of certain hazardous substances in electrical and electronic equipm ent). this product als o has the following attributes: ? halogen free (chlorine, bromine) ? antimony free ? tbbp - a (c 15 h 12 br 4 0 2 ) free ? pfos free ? svhc free msl rating level 3 at +260 c convection reflow per jedec standard ipc/jedec j - std - 020. contact info rmation for the latest specifications, additional product information, worldwide sales and distribution locations, and information ab out triquint: web: www.triquint.com tel: +1.503.615.9000 email: info - sales@tqs.com fax: +1.503.615.8902 for technical questions and application information: email: sjcapplications.engineering@tqs.com important notice t he information contained herein is believed to be reliable . triquint makes no warranties regarding the information contain herein . triquint assumes no responsibility or liability whatsoever for any of the information contained her ein. triquint assumes n o responsibility or liability whatsoever for the use of the information contained herein. the information contained herein is provided "as is, where is" and with all faults, and the entire risk associated with such information is entirely wi th the user. all information contained herein is subject to change without notice. customers should obtain and verify the latest relevant information before placing orders for triquint products. the information contained herein or any use of such information does not grant, explicitly or implicitly, to any party any patent rights, licenses, or any other intellectual property rights, whether with regard to such information itself or anything described by such information. triquint products are not warranted or author ized for use as critical components in medical, life - saving, or life - sustaining applications, or other applications where a failure would reasonably be expected to cause severe personal injury or death.
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