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12/2003 features ? differential output tia ? 3.3v operation ? automatic gain control ? integrated 850nm msm detector & tia ? to-46 ultra flat-window or lens hermetic package ? high reliability applications ? 2x fibre channel (2.125 gb/s) amt8304 2.125 gb/s integrated 850nm msm-tia data sheet - rev 2.0 t46f to-46 ultra flat window package product description the anadigics amt8304 is a 3.3v monolithically integrated metal-semiconductor-metal (msm) photodetector and transimpedance amplifier (tia) used to convert an 850nm input optical signal into a differential output voltage, and is manufactured in anadigics? 6? gaas wafer fabrication facility. the integrated msm and tia receiver maximizes the receiver performance by minimizing the photodetector input parasitics to the tia and internally biasing the photodetector to achieve high sensitivity, bandwidth and overload performance. as an integrated product the reliability is inherently better than a discrete solution, and both the msm-tia integrated circuit and to-46 flat window and to-46 lens packaged receiver pass stringent reliability requirements. these products are readily designed into receivers and transceivers for 2x fibre channel applications. figure 1: equivalent circuit us patents: 5047728, 5646573 out v p in 1 3 out charge pump 4.5 ghz osc agc 2 dd 4 t4tl to-46 lens package with tabbed header t46l to-46 lens package
2 data sheet - rev 2.0 12/2003 amt8304 table 2: absolute maximum ratings table 1: package pin description figure 2: t46f/t46l/t4tl pin outline (bottom view) electrical characteristics stresses in excess of the absolute ratings may cause permanent damage. functional operation is not implied under these conditions. exposure to absolute ratings for extended periods of time may adversely affect reliability. n i p n o i t p i r c s e d t n e m m o c 1 v t u o e g a t l o v t u p t u o a i t - ) d e t r e v n i - n o n ( l a c i t p o h t i w ? 1 ? l a c i g o l t u p n i 2 v d d y l p p u s e v i t i s o p - e g a t l o v s t l o v 3 . 3 + 3 v t u o e g a t l o v t u p t u o a i t - ) d e t r e v n i ( l a c i t p o h t i w ? 0 ? l a c i g o l t u p n i 4d n u o r gd e d n u o r g s i e s a c v d d v 0 . 6 p n i m b d 5 + t s 5 6 - . p m e t e g a r o t s5 2 1 o t cc
data sheet - rev 2.0 12/2003 3 amt8304 table 3: electrical characteristics notes: (1) measured at ?14 dbm optical input power with output connected into r l = 100 ? (differential) (2) measured at 10 -10 ber with a 2 7 -1 prbs at 2.125 gb/s (3) measured with a 2 7 -1 prbs at 2.125 gb/s, an input optical power of -3dbm and r l = 100 ? (differential) (4) 6 about the center eye crossing r e t e m a r a p n i m p y t x a m t i n u ( h t g n e l e v a w )0 7 70 5 80 6 8m n r e t e m a i d r o t c e t e d-0 0 1- m l a i t n e r e f f i d l a n g i s l l a m s y t i v i s n o p s e r ) 1 ( ) z h m 0 5 @ ( 0 0 0 1--w / v h t d i w d n a b ) 1 ( 0 0 4 10 0 9 1- z h m f f o t u c y c n e u q e r f w o l--0 0 3z h k e c n a t s i s e r t u p t u o-0 4- ? d a o l r e v o l a c i t p o ) 2 ( 0- - m b d y t i v i t i s n e s l a c i t p o ) 2 ( 9 1 --- m b d e g a t l o v t u p t u o l a i t n e r e f f i d ) 3 ( -0 5 7- v m t e s i r t d n a l l a f ) % 0 8 - 0 2 ( ) 3 ( -0 4 1- s p n o i t r o t s i d e l c y c y t u d ) 3 ( -5- % r e t t i j l a t o t ) 4 ( , ) 3 ( -0 5- s p t n e r r u c y l p p u s-5 35 5a m e g n a r e g a t l o v g n i t a r e p o0 . 3 +3 . 3 +6 . 3 +s t l o v e g n a r e r u t a r e p m e t e s a c g n i t a r e p o0-0 8c
4 data sheet - rev 2.0 12/2003 amt8304 figure 3: eye diagram with an optical input power of ?19dbm (with a 4ghz lpf) figure 4: eye diagram with an optical input power of ?9.0dbm figure 5: eye diagram with an optical input power of 0dbm performance data 10mv/div 100ps/div 50mv/div. 100ps/div 150mv/div. 100ps/div
data sheet - rev 2.0 12/2003 5 amt8304 figure 6: supply current vs. temperature figure 7: bandwidth vs. temperature figure 8: differential responsivity vs. temperature figure 9: sensitivity vs. temperature 25.0 30.0 35.0 40.0 45.0 50.0 0 102030405060708090 case temperature (c) supply current (ma) 3v 3.3v 3.6v 1000 1200 1400 1600 1800 2000 2200 2400 0 20406080100 case temperature (c) bandwidth (mhz) 3v 3.3v 3.6v 900 1000 1100 1200 1300 1400 1500 020406080100 case temperature (c) differential responsivity (v/w) 3v 3.3v 3.6v -22.0 -21.5 -21.0 -20.5 -20.0 -19.5 -19.0 -18.5 -18.0 0 20406080100 case temperature (c) sensitivity (dbm) 3v 3.3v 3.6v
6 data sheet - rev 2.0 12/2003 amt8304 lightwave analyzer hp 8702d laser optical attenuator dut test fixture power supply extinction ratio= 3db figure 10: test setup for frequency response laser optical attenuator dut test fixture power supply pulse pattern generator limiting amplifier error detector hybrid coupler extinction ratio = 9db bert 25 db gain figure 11: test setup for sensitivity pulse pattern generator laser optical attenuator dut test fixture power supply digital communication analyzer hp83480a extinction ratio = 9db figure 12: test setup for eye measurements measurement methods
data sheet - rev 2.0 12/2003 7 amt8304 figure 14: application schematic application information v out v ou t dut v dd 0.1uf 0.1uf 0.1uf figure 13: dut test fixture schematic c f is an optional single pole noise filter 1 2pf c r f c is the desired cutoff frequency r = 50 r o is required with high input resistance limiting amplifiers r o = 100 c f = v r 0 charge pump 7.5 ghz osc dd out out agc 4 c f 0.1uf 0.1uf limiting amplifier 0.1uf 2 3 1
8 data sheet - rev 2.0 12/2003 amt8304 figure 15: t46f package outline diagram package outline
data sheet - rev 2.0 12/2003 9 amt8304 figure 16: t46l package outline diagram
10 data sheet - rev 2.0 12/2003 amt8304 figure 17: t4tl package outline diagram
data sheet - rev 2.0 12/2003 11 amt8304 notes
warning anadigics products are not intended for use in life support appliances, devices or systems. use of an anadigics product in any such application without written consent is prohibited. important notice anadigics, inc. 141 mount bethel road warren, new jersey 07059, u.s.a. tel: +1 (908) 668-5000 fax: +1 (908) 668-5132 url: http://www.anadigics.com e-mail: mktg@anadigics.com anadigics, inc. reserves the right to make changes to its products or to discontinue any product at any time without notice. the product specifications contained in advanced product information sheets and preliminary data sheets are subject to change prior to a product?s formal introduction. information in data sheets have been carefully checked and are assumed to be reliable; however, anadigics assumes no responsibilities for inaccuracies. anadigics strongly urges customers to verify that the information they are using is current before placing orders. data sheet - rev 2.0 12/2003 12 pcs, kpcs cdma 4mm x 4mm power amplifier modules ordering information r e b m u n r e d r o e g a k c a p n o i t p o n o i t p i r s e d e g a k c a p f 6 4 t 4 0 3 8 t m af 6 4 - o te g a k c a p w o d n i w t a l f a r t l u l 6 4 t 4 0 3 8 t m al 6 4 - o te g a k c a p s n e l l t 4 t 4 0 3 8 t m al 6 4 - o tr e d a e h d e b b a t h t i w e g a k c a p s n e l

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