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TLK3132 Datasheet, PDF (73/103 Pages) Texas Instruments – 2-Channel Multi-Rate Transceiver
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TLK3132
2-Channel Multi-Rate Transceiver
SLLS956 – DECEMBER 2008
4.10 SERIAL TRANSMITTER/RECEIVER CHARACTERISTICS
VOD(pp)
VDE
VCMT
PARAMETER
TX Output Differential Peak-to-Peak
voltage swing.
De-emphasis Amount = 0%.
See Figure 4-1
TX Output De-Emphasis
(VOD(dpp) = VDE × Percentage of nominal
VOD(pp))
TX output common mode voltage
CONDITION
SWING = 000 (See Table 2-40)
SWING = 001 (See Table 2-40
SWING = 010 (See Table 2-40)
SWING = 011 (See Table 2-40
SWING = 100 (See Table 2-40
SWING = 101 (See Table 2-40
SWING = 110 (See Table 2-40
SWING = 111 (See Table 2-40
See Table 2-39 for details on de-emphasis settings.
See Figure 4-1.
VID
VID(pp)
VCMR
RX input differential voltage |RXP –
RXN|
RX input differential peak-to-peak
voltage swing 2 × |RXP – RXN|
RX input common mode voltage range
See Figure 4-3. Direct Coupled Mode Only
See Figure 4-3. AC Coupled Mode Only
See Figure 4-3. Direct Coupled Mode Only
See Figure 4-3. AC Coupled Mode Only
See Figure 4-3. Direct Coupled Mode Only
ILKG
CI
tr, tf
JTOL
JDR
JT
JD
R(LATENCY)
RX input leakage current
RX input capacitance
Differential output signal rise, fall time
(20% to 80%)
Jitter Tolerance, Total Jitter at Serial
Input
Serial Input Deterministic Jitter
Serial Output Total Jitter
Serial Output Deterministic Jitter
Total delay from RX input to RD output
RL = 50 Ω, CL = 5 pF, See Figure 4-1
Zero crossing, See Figure 4-4.
Zero crossing, See Figure 4-4.
3.125 GHz
3.125 GHz
1000Base-X Mode
T(LATENCY) Total delay from TD input to TX output 1000Base-X Mode
R(LATENCY) Total delay from RX input to RD output NBID Mode
T(LATENCY) Total delay from TD input to TX output NBID Mode
R(LATENCY) Total delay from RX input to RD output TBID Mode
T(LATENCY) Total delay from TD input to TX output TBID Mode
(1) Unit Interval = one serial bit time (min. 320 ps)
MIN
80
210
425
530
635
900
1000
1080
4.7%
NOM
125
250
500
625
750
1000
1250
1375
AVDD – (0.25 ×
VOD(pp))
100
100
200
200
800
–10
80
0.20
110
90
90
80
MAX
180
330
630
780
900
1200
1500
1650
72%
UNIT
mVPP
mV
600
1100
1200
2200
0.9 ×
AVDD
10
2
160
mV
mVPP
mV
µA
pF
ps
0.65 UI(1)
0.37 UI
0.35 UI
0.17 UI
190 Bit
Times
130 Bit
Times
200 Bit
Times
250 Bit
Times
200 Bit
Times
250 Bit
Times
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