TLK10081 Datasheet, PDF (51/62 Pages) Texas Instruments – 10Gbps 1-8 CHANNEL MULTI-RATE SERIAL LINK AGGREGATOR

TLK10081
www.ti.com
7.3 High Speed Side Serial Transmitter Characteristics
PARAMETER
TEST CONDITIONS
SWING = 0000
SWING = 0001
SWING = 0010
SWING = 0011
SWING = 0100
SWING = 0101
SWING = 0110
V_OD(p-p)
TX output differential peak-to-peak
voltage swing
SWING = 0111
SWING = 1000
SWING = 1001
SWING = 1010
SWING = 1011
SWING = 1100
SWING = 1101
SWING = 1110
SWING = 1111
Transmitter disabled
V_pre/post
TX output pre/post cursor
emphasis voltage
See register bits TWPOST1, TWPOST2,
and TWPRE for de-emphasis settings.
See Figure 7-2
V_CMT
TX output common mode voltage
100-Ω differential termination, DC-
coupled
T_r, T_f
Differential output signal rise, fall
time (20% to 80%),
Differential load = 100Ω
J_T1
J_D1
J_R1
DCD
Serial output total jitter
Serial output deterministic jitter
Serial output random jitter
Duty Cycle Distortion
PLL multiplier = 10
SDD22 Differential output return loss
50 MHz < f < 2.5 GHz
2.5 GHz < f < 7.5 GHz
SCC22
50 MHz < f < 2.5 GHz
Common-mode output return loss
2.5 GHz < f < 7.5 GHz
T_(LATENCY) Transmit path latency
(1) Common-mode output return loss, SDD22 = 9 – 12 log10(f / 2500MHz)) dB
(2) Differential input return loss, SCC2 = 6 - 12 log10(f / 2500MHz)) dB
SLLSEE9 – NOVEMBER 2013
MIN
50
110
180
250
320
390
460
530
590
660
740
820
890
970
1060
1090
TYP
130
220
300
390
480
570
660
750
830
930
1020
1110
1180
1270
1340
1400
MAX
220
320
430
540
650
770
880
1000
1100
1220
1320
1430
1520
1610
1680
1740
30
UNIT
mV_pp
–17.5/
–37.5%
+17.5/
+37.5%
V_DDT – 0.25 ×
V_OD(p-p)
mV
24
ps
0.28 UI
0.15 UI
0.15 UI
0.035 UI
9 dB
See ⁽¹⁾ dB
6 dB
See ⁽²⁾ dB
See Figure 3-7
VCMT
0.5 * V_DE *
VOD( pp )
0.5 *
VOD( pp )
0.25 * VDE * VOD(pp)
tr , tf
bit
0.25 * VOD(pp)
time
Figure 7-1. Transmit Output Waveform Parameter Definitions
Copyright © 2013, Texas Instruments Incorporated
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ELECTRICAL CHARACTERISTICS
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