4.10 Serial Transmitter/Receiver Characteristics - Texas Instruments TLK3134 Data Manual

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4.10 SERIAL TRANSMITTER/RECEIVER CHARACTERISTICS

PARAMETER
TX Output Differential Peak-to-Peak
V voltage swing.
OD(pp)
De-emphasis Amount = 0%.
V TX Output De-Emphasis (V
DE
V Percentage of nominal V
DE ×
V TX output common mode voltage
CMT
V RX input differential voltage |RXP –
ID
RXN|
V RX input differential peak-to-peak
ID(pp)
voltage swing 2 × |RXP – RXN|
V RX input common mode voltage
CMR
range
I RX input leakage current
LKG
C RX input capacitance
I
t , t Differential output signal rise, fall
r f
time (20% to 80%)
J Jitter Tolerance, Total Jitter at Serial
TOL
Input
J Serial Input Deterministic Jitter
DR
J Serial Output Total Jitter
T
J Serial Output Deterministic Jitter
D
R Total delay from RX input to RD
(LATENCY)
output
T Total delay from TD input to TX
(LATENCY)
output
R Total delay from RX input to RD
(LATENCY)
output
T Total delay from TD input to TX
(LATENCY)
output
R Total delay from RX input to RD
(LATENCY)
output
T Total delay from TD input to TX
(LATENCY)
output
R Total delay from RX input to RD
(LATENCY)
output
T Total delay from TD input to TX
(LATENCY)
output
(1) Unit Interval = one serial bit time (min. 320 ps)
Copyright © 2007–2009, Texas Instruments Incorporated
CONDITION
SWING = 000 (See Table
SWING = 001 (See Table
SWING = 010 (See Table
SWING = 011 (See Table
SWING = 100 (See Table
SWING = 101 (See Table
SWING = 110 (See Table
SWING = 111 (See Table
= See Table 2-104 for details on de-emphasis
OD(dpp)
) settings.
OD(pp)
See Figure 4-1.
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
R = 50 Ω, C = 5 pF, See
L L
Zero crossing, See Figure
Zero crossing, See Figure
3.125 GHz.
3.125 GHz.
See Figure 2-21. XAUI/10GFC Mode
See Figure 2-20. XAUI/10GFC Mode
See Figure 2-21. 1000Base-X Mode
See Figure 2-20. 1000Base-X Mode
See Figure 2-21. NBID Mode
See Figure 2-20. NBID Mode
See Figure 2-21. TBID Mode
See Figure 2-20. TBID Mode
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SLLS838F – MAY 2007 – REVISED DECEMBER 2009
MIN
2-105) 80
2-105) 210
2-105) 425
2-105) 530
2-105) 635
2-105) 900
2-105) 1000
2-105) 1080
4.7%
100
100
200
200
800
–10
Figure 4-1 80
4-4.
4-4.
110
90
90
80
TLK3134
TLK3134
NOM MAX UNIT
125 180
250 330
500 630
625 780
mV
750 900
1000 1200
1250 1500
1375 1650
72%
AVDD – (0.25 ×
V )
OD(pp)
600
1100
1200 mV
2200
0.9 ×
AVDD
10
2
160
0.65
0.37
0.20 0.35
0.17
950 Bit Times
900 Bit Times
190 Bit Times
130 Bit Times
200 Bit Times
250 Bit Times
200 Bit Times
250 Bit Times
Electrical Specifications
PP
mV
mV
PP
mV
μA
pF
ps
(1)
UI
UI
UI
UI
115