TOAD346-RXMS/topd346-rxms series 2.5 gb/s optical receiver module optical communication devices september 2001 applications sonet / sdh (oc-48 / stm-16) applications features TOAD346-RXMS: apd, tia and cdr sensitivity: ? 32 dbm (typ. @ ber = 1 x 10 ? 10 , prbs 2 23 ? 1) internal apd bias power supply topd346-rxms: pin-pd, tia and cdr sensitivity: ? 24 dbm (typ. @ ber = 1 x 10 ? 10 , prbs 2 23 ? 1) tc: ? 40 to +85 ?c loss of signal (los) output sc/pc optical connector available accordance with multi source agreement (msa) package size: 35 x 58 x 8.9 (max) mm
TOAD346-RXMS/topd346-rxms series block diagram absolute maximum ratings dimensional symbol item rating unit storage temperature tstg ? 40 to +85 ? c operating case temperature topr ? 40 to +85 ? c positive supply voltage vcc 0.0 to +5.5 v maximum optical input power pom (TOAD346-RXMS) +0.0 dbm pom (topd346-rxms) +3.0 dbm soldering temperature / time tsol / tsol 260 / 10 ? c / s pin assignme 1 2 3 4 5 6 7 8 nic nuc los gnd clk ? clk+ gnd vcc pin symbol TOAD346-RXMS/topd346-rxms series TOAD346-RXMS/topd346-rxms series notes optical input smf apd/pin pd + tia internal apd bias supply (TOAD346-RXMS) cdr-ic los (loss of signal) photocurrent monitor vcc (+5.0 v) data output (+) data output ( ? ) clock output (+) clock output ( ? ) electrical and optical characteristics (tc = ?0 to +85?c) electrical characteristics item min typ. max unit note bit rate 2488.07 2488.32 2488.57 mb / s positive power supply voltage 4.75 5.00 5.25 v positive power supply current 300 380 ma total power dissipation 1.5 2 w data / clock single output voltage 300 1000 mvp-p jitter generation (rms) 10 mul jitter transfer itu g958 and bellcore gr-253-core compliant jitter tolerance itu g958 and bellcore gr-253-core compliant loss of signal (los) alarm output voltage (normal) 0.0 0.4 v loss of signal (los) alarm output voltage (alarm active) 2.4 vcc v loss assert time 1ms loss de-assert time 1ms setup / hold time 100 ps fig. 1 notes: (1) bit rate = 2488.32 mb/s, prbs 2 23 ? 1, measured at ber 10 ? 10 (2) ? 31 dbm (max. @tc = ? 10 to +70 ? c) available optical characteristics item min typ. max unit note input wave length 1260 1620 nm sensitivity (wl = 1550 nm, TOAD346-RXMS) ? 32.0 ? 30.0 dbm (1), (2) sensitivity (wl = 1300 nm, topd346-rxms) ? 24.0 ? 22.0 dbm (1) overload (TOAD346-RXMS) ? 7 dbm (1) overload (topd346-rxms) ? 2 dbm (1) los alarm for decreasing light input (TOAD346-RXMS) ? 45 ? 35 dbm los alarm for decreasing light input (topd346-rxms) ? 38 ? 27 dbm optical return loss ? 27 db precaution (a) power supply a surge-free to avoid cau before turnin (b) the product 50% setup-time fig. 1: setup-hold time hold-time clock output ( ) data output (+) / data output ( ) (top v (side v (bottom
series dimensional outline and pin assignment (unit: mm) unit ? c ? c v dbm dbm ? c / s pin assignment 1 2 3 4 5 6 7 8 nic nuc los gnd clk ? clk+ gnd vcc no internal connection no user connection loss of alram ground clock output ( ? ) clock output (+) ground positive power supply (+5.0 v) pin symbol function 9 10 11 12 13 14 15 16 gnd data+ data ? gnd nic gnd gnd gnd gnd data output (+) data output ( ? ) ground no internal connection ground ground ground pin symbol function 17 18 19 20 21 22 23 24 gnd nuc gnd gnd nuc vcc oilv nuc ground no user connection ground ground no user connection positive power supply (+5.0 v) optical input light voltage no user connection pin symbol function u t (+) u t ( ? ) ut (+) ut ( ? ) 0 to +85 ? c) u nit note m b / s v ma w m vp-p mul r e compliant r e compliant v v ms ms ps fig. 1 u nit note nm d bm (1), (2) d bm (1) d bm (1) d bm (1) d bm d bm db precautions (a) power supply: transient electric spike may cause a damage to the photodiode or ic chips. a surge-free power supply and a slow starter circuit should be used. to avoid causing an electrical surge, pins should not be connected or disconnected on the test fixture before turning the power off. (b) the product should be grounded for obtaininng the performance. type toxx-rxms s/n 01ts7aa0306 (top view) (side view) (bottom view) standoff, 3 places ( 2.0 max, height 0.3 min) (front view) 58.0 max 0.46 18.0 2.54*11 = 27.94 13 24 12 1 35.0 max 8.9 max 25.4 5.0 max 3.0 +/-0.2 990.0 + / ? 100 20.0 max 0.3 min (stand-off) the case is ground. the bottom of the case is coated with an insulating material. the case temperature shall be measured at the top and the center of module.
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