09/2002 v out v out v cc 2 4 1 3 p in agc AMT8410 2.5 gb/s 1310/1550nm pin-tia preliminary data sheet - rev 1.1 to-46l to-46 ball lens package features ? 2.5 gb/s differential output tia 3.3 v operation automatic gain control 55 m 1270-1560 nm pin photodetector 2000 mhz bandwidth -23 dbm typical sensitivity +2 dbm optical overload to-46 lens package applications sonet oc-48/sdh stm-16 (2.488 gb/s) 2 x fibre channel (2.125 gb/s) 2.5 gb/s infiniband product description the anadigics AMT8410, packaged in a to46 lens can, is a 3.3 v integrated photodetector and transimpedance amplifier (tia) used to convert a long wavelength (1270 to 1560 nm) input optical signal into a differential output voltage. the AMT8410 has a bandwidth of 2000 mhz and a dynamic range of 25 db. these devices are readily designed into receivers, transceivers and transponders for sonet, fibre channel and infiniband applications. figure 1: funtional block diagram
2 preliminary data sheet - rev 1.1 09/2002 AMT8410 1 2 3 4 figure 2: t46l pinout (bottom view) table 1: pin description n i p n o i t p i r c s e d t n e m m o c 1v t u o ) d e t r e v n i - n o n ( e g a t l o v t u p t u o a i t -t u p n i l a c i t p o h t i w ' 1 ' l a c i g o l 2v c c e g a t l o v y l p p u s e v i t i s o p -s t l o v 3 . 3 + 3v t u o ) d e t r e v n i ( e g a t l o v t u p t u o a i t -t u p n i l a c i t p o h t i w ' 0 ' l a c i g o l 4d n u o r gd e d n u o r g s i e s a c
preliminary data sheet - rev 1.1 09/2002 AMT8410 3 electrical characteristics table 2: absolute maximum ratings 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. v c c v 0 . 6 p n i m b d 4 + t s c 5 2 1 o t c 5 6 - . p m e t e g a r o t s 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 2 10 0 3 10 6 5 1m n a e r a e v i t c a r o t c e t e d -5 5- m y t i v i s n o p s e r l a i t n e r e f f i d l a n g i s l l a m s ) z h m 0 0 1 @ ( ) 1 ( 0 0 7 10 0 0 2-w / v h t d i w d n a b ) 1 ( 0 0 7 10 0 0 2- z h m f f o t u c y c n e u q e r f w o l-0 0 1- z h k e c n a t s i s e r t u p t u o-0 5- ? d a o l r e v o l a c i t p o ) 2 ( 02 +- m b d y t i v i t i s n e s l a c i t p o ) 2 ( 1 2 -3 2 -- 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 m u m i x a m--0 0 3v m t e s i r t & l l a f ) % 0 8 - 0 2 ( ) 3 ( -0 6 1- s p n o i t r o t s i d e l c y c y t u d ) 4 ( -6- % r e t t i j l a t o t ) 5 ( , ) 4 ( -5 4- s p t n e r r u c y l p p u s-5 50 0 1a 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 +v e g n a r e r u t a r e p m e t g n i t a r e p o0 4 --5 8 +c table 3: electrical specifications notes: (1) measured at -17 dbm optical input power with output connected into r l = 100 ? (differential). (2) measured at 10 -10 ber with a 2 23 -1 prbs at 2.5 gb/s. (3) measured with a 2 23 -1 prbs at 2.5gb/s, an input optical power of -17dbm and r l = 100 ? (differential). (4) measured with a 2 23 -1 prbs at 2.5gb/s, an input optical power of -3dbm and r l = 100 ? (differential). (5) 6 about the center eye crossing.
4 preliminary data sheet - rev 1.1 09/2002 AMT8410 performance data figure 7: differential responsivity vs. case temperature 1000 1250 1500 1750 2000 2250 2500 2750 3000 0 102030405060708090 case temperature (c) differential responsivity (v/w) 3v 3.3v 3.6v -25.00 -24.50 -24.00 -23.50 -23.00 -22.50 -22.00 -21.50 -21.00 0 102030405060708090 case temperature (c) sensitivity (dbm) 3v 3.3v 3.6v figure 8: sensitivity vs. case temperature 40.0 45.0 50.0 55.0 60.0 65.0 70.0 75.0 80.0 0 102030405060708090 case temperature (c) supply current (ma) pin = -17dbm 3v 3.3v 3.6v figure 5: supply current vs. case temperature figure 6: bandwidth vs. case temperature 1600 1700 1800 1900 2000 2100 2200 2300 2400 0 102030405060708090 case temperature (c) bandwidth (mhz) 3v 3.3v 3.6v figure 3: eye diagram with an optical input power of -23 dbm 100 ps/div. 5 mv/div. figure 4: eye diagram with an optical input power of -15 dbm 100 ps/div. 25 mv/div.
preliminary data sheet - rev 1.1 09/2002 AMT8410 5 lightwave analyzer hp 8702d laser optical attenuator dut test fixture power supply extinction ratio = 3db measurement methods pulse pattern generator laser optical attenuator dut test fixture power supply digital communication analyser hp83480a extinction ratio=9db figure 11: test setup for eye measurements figure 10: test setup for sensitivity measurements figure 9: test setup for frequency measurements extinction ratio >9 db bert pulse pattern generator laser limiting amplifier hybrid coupler error detector power supply optical attenuator dut test fixture
6 preliminary data sheet - rev 1.1 09/2002 AMT8410 v out v out dut 0.1uf 0.1uf 0.1uf v dd figure 12: dut test fixture schematic
preliminary data sheet - rev 1.1 09/2002 AMT8410 7 package outline figure 13: t46l package outline diagram
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. preliminary data sheet - rev 1.1 09/2002 8 AMT8410 ordering information r e b m u n r e d r o e r u t a r e p m e t e g n a r e g a k c a p n o i t p i r c s e d g n i g a k c a p t n e n o p m o c l 6 4 t 0 1 4 8 t m ac 5 8 + o t c 0 4 - l 6 4 - o t e g a k c a p s n e l l l a b -
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