preliminary data sheet december 2000 TLMA0110G 10 gbits/s limiting amplifier features 8 mv typical input sensitivity, ber 10 ?10 32 db gain, 38 db differential complementary 50 ? i/os adjustable threshold control single ?5.2 v power supply 24-lead surface-mount package applications data/clock main amplifier in sonet/sdh oc-192/ stm-64 transmission systems and dwdm sys- tems digital video transmission sonet/sdh test equipment functional description the lucent technologies microelectronics group TLMA0110G is a wideband limiting amplifier with dif- ferential inputs and outputs. it provides 32db of gain (38 db differential) and 9 ghz of bandwidth in a 50 ? environment. the TLMA0110G consists of a 50 ? input buffer followed by three gain stages and a 50 ? output buffer. the threshold level can be adjusted by inserting an external voltage source into the ampli- fier?s positive or negative feedback loops. at input lev- els below 20 mvp-p (single-ended), the device acts as a linear amplifier. for input levels from 20 mvp-p up to 800 mvp-p, the device operates in its limiting mode, providing a constant typical output of 550 mvp-p (single-ended). the TLMA0110G is designed for use in sonet oc-192 and sdh stm-64 receiver/regenerator applications. amplifier operation is from a single ?5.2 v power supply. the TLMA0110G is available in a 24-lead, hermetic, surface-mount package.
2 lucent technologies inc. preliminary data sheet december 2000 TLMA0110G 10 gbits/s limiting amplifier functional description (continued) 5-8197(f).a figure 1. block diagram output buffer input v outn v outp v inn v inp buffer fpi fni fpo gnd fno 220 pf 50 ? 5 k ? 50 ? 50 ? ++ ?? +? ?+ +? ?+ +? ?+ +? ?+ 220 pf 50 ? 5 k ? 220 pf v ss bg2p5 220 pf 27 k ? bias gen
lucent technologies inc. 3 preliminary data sheet december 2000 TLMA0110G 10 gbits/s limiting amplifier pin information 5-8198(f)r.5 figure 2. package pinout (top view) gnd gnd v outp gnd v outn gnd gnd dnc v ss v ss bg2p5 gnd gnd gnd v inp gnd v inn gnd gnd fno fpo fpi fni gnd 712 1 tlma 10gv1 xxxxxx 1 6 24 19 18 13
4 lucent technologies inc. preliminary data sheet december 2000 TLMA0110G 10 gbits/s limiting amplifier pin information (continued) table 1. pin descriptions nodes fpi, fpo, fni, and fno complete the positive and negative internal feedback loops that are used to control the threshold level. fpi should be shorted to fpo, and fni should be shorted to fno. this configuration will center the threshold level. the threshold level can be shifted by forcing a change in voltage on either side of the feedback loop using a voltage source. symbol pin description gnd 1, 2, 4, 6, 7, 12, 13, 15, 17, 18, 19, 24, package bottom ground. for optimal performance, the package bottom must be soldered to the ground plane. v outp 3 data output. ac couple for optimal performance. v outn 5 complementary data output. ac couple for optimal performance. dnc 8 do not connect. reserved for testing or future use. v ss 9, 10 power supply voltage. ?5.2 v dc nominal supply voltage. bg2p5 11 ?2.5 v bandgap reference. connect to si bandgap reference, such as national semiconductor * part number lm4040. * national semiconductor is a registered trademark of national semiconductor corporation. v inn 14 complementary data input. (ac coupling required.) v inp 16 data input. (ac coupling required.) fni 20 feedback negative input. threshold level control. fpi 21 feedback positive input. threshold level control. fpo 22 feedback positive output. threshold level control. fno 23 feedback negative output. threshold level control.
lucent technologies inc. 5 preliminary data sheet december 2000 TLMA0110G 10 gbits/s limiting amplifier absolute maximum ratings stresses in excess of the absolute maximum ratings can cause permanent damage to the device. these are abso- lute stress ratings only. functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of the data sheet. exposure to absolute maximum ratings for extended periods can adversely affect device reliability. t case = 25 c unless otherwise specified. handling precautions although protection circuitry has been designed into this device, proper precaut ions should be taken to avoid expo- sure to electrostatic discharge (esd) during handl ing and mounting. lucent employs a human-body model (hbm) and a charged-device model (cdm) for esd-susceptibility testing and protection design evaluation. esd voltage thresholds are dependent on the circuit para meters used in the defined model. no industry-wide standard has been adopted for the cdm. however, a standard hbm (resistance = 1500 ? , capacitance = 100 pf) is widely accepted and, therefore, can be used for comparison purposes: operating conditions table 2. recommended operating conditions parameter symbol min max unit supply voltage v ss ?7 0.5 v input voltage v in gnd v ss v power dissipation p d ?1.0w storage temperature range t stg ?40 125 c case temperature range t case 0100c device voltage TLMA0110G 75 v parameter symbol min max unit power supply voltage v ss ?4.75 ?5.5 v operating case temperature range t case 070c
6 lucent technologies inc. preliminary data sheet december 2000 TLMA0110G 10 gbits/s limiting amplifier electrical characteristics table 3. limiting amplifier characteristics t case =25c, v ss = ?5.2 v, and r load =50 ? . inputs and outputs are ac- coupled and tested as sh own in figure 3. bit rate = 9953.28 mbits/s nrz and data pattern = 2 31 ? 1 prbs, unless otherwise indicated. minimum and maximum values are testing requirements. typical values are characteristics of the device and are the result of engineering evaluations. typical values are for information purposes only and are not part of the testing requirements. note: input return loss and output return loss are guarant eed by design or characterization and not production tested. parameter symbol conditions min typ max unit input sensitivity s en single-ended, ber 10 ?10 ?8?mvp-p maximum input voltage v in single-ended ? ? 800 mvp-p differential ? ? 1600 mvp-p output voltage v out single-ended, v in 30 mvp-p 400 550 700 mvp-p eye crossing ? 30 mvp-p v in < 100 mvp-p 35 50 65 % 100 mvp-p v in 800 mvp-p 40 50 60 % rise/fall time 20%?80% t r, t f v in = 100 mvp-p ? 20 35 ps jitter (rms) ? v in = 100 mvp-p ? 2 3 ps small signal gain g single-ended, p in = ?35 dbm ?32? db small signal bandwidth f 3db p in = ?35 dbm ? 9 ? ghz input return loss s 11 50 mhz?7.5 ghz 8 10 ? db output return loss s 22 50 mhz?7.5 ghz 8 10 ? db supply current i ss v ss = ?5.2 v ? 145 170 ma
lucent technologies inc. 7 preliminary data sheet december 2000 TLMA0110G 10 gbits/s limiting amplifier test circuit 5-8197(f).br.1 figure 3. test circuit output buffer input v outn v outp v inn v inp buffer fpi fni fpo gnd fno 220 pf 50 ? 5 k ? 50 ? 50 ? ++ ?? +? ?+ +? ?+ +? ?+ +? ?+ 220 pf 50 ? 5 k ? 220 pf v ss bg2p5 220 pf 50 ? 0.1 f connect to positive side of feedback loop 0.1 f 0.1 f + 5.2 v lm4040 0.047 f 0.047 f 50 ? 0.047 f 0.047 f 50 ? 50 ? xx pattern generator 27 k ? bias gen
8 lucent technologies inc. preliminary data sheet december 2000 TLMA0110G 10 gbits/s limiting amplifier outline diagram 24-pin, surface-mount package (top, side views) dimensions are in inches. 5-8199(f).ar.2 0.382 0.332 0.062 0.073 0.016 typ 0.030 typ 0.058 0.054 0.029 0 ? 8 0.000?0.004 heat sink lid 0.025 tlma 10gv1 xxxxxx 1 0.438 0.282 0.109 0.025 0.274 0.224 0.025
lucent technologies inc. 9 preliminary data sheet december 2000 TLMA0110G 10 gbits/s limiting amplifier ordering information device type comcode TLMA0110G 24-pin package 108499369
lucent technologies inc. reserves the right to make changes to the product(s) or information contained herein without notice. n o liability is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or information. this device is manufactured in qualified luce nt facilities?lucent reserves the right to change qualified locations of manufacture. copyright ? 2000 lucent technologies inc. all rights reserved december 2000 ds00-182hspl (replaces ds99-312hspl) for additional information, contact your microelectronics group account mana ger or the following: internet: http://www.lucent.com/micro e-mail: docmaster@micro.lucent.com n. america: microelectronics group, lucent technologies inc., 555 union boulevard, room 30l-15p-ba, allentown, pa 18109-3286 1-800-372-2447 , fax 610-712-4106 (in canada: 1-800-553-2448 , fax 610-712-4106) asia pacific: microelectronics group, lucent technologies singapore pte. ltd., 77 science park drive, #03-18 cintech iii, singap ore 118256 tel. (65) 778 8833 , fax (65) 777 7495 china: microelectronics group, lucent technologies (china) co., ltd., a-f2, 23/f, zao fong universe building, 1800 zhong shan xi road, shanghai 200233 p. r. china tel. (86) 21 6440 0468 , ext. 325 , fax (86) 21 6440 0652 japan: microelectronics group, lucent technologies japan ltd., 7-18, higashi-gotanda 2-chome, shinagawa-ku, tokyo 141, japan tel. (81) 3 5421 1600 , fax (81) 3 5421 1700 europe: data requests: microelectronics group dataline: tel. (44) 7000 582 368 , fax (44) 1189 328 148 technical inquiries: germany: (49) 89 95086 0 (munich), united kingdom: (44) 1344 865 900 (ascot), france: (33) 1 40 83 68 00 (paris), sweden: (46) 8 594 607 00 (stockholm), finland: (358) 9 3507670 (helsinki), italy: (39) 2 6608131 (milan), spain: (34) 1 807 1441 (madrid)
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