TLK3118 Datasheet, PDF (51/57 Pages) Texas Instruments – Redundant XAUI Transceiver

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TLK3118
Redundant XAUI Transceiver
SLLS628A – DECEMBER 2004 – REVISED APRIL 2005
SERIAL TRANSMITTER/RECEIVER ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
V_OD(pp)
V_OD(pd)
V_CMR
I_IKG
C_I
PARAMETER
TX output differential peak-to-peak
voltage swing
RX input common mode voltage
range
RX input leakage current
Input capacitance
TEST CONDITIONS
Maximum pre-emphasis enabled.
See Figure 29.(emphasized bit)
Pre-emphasis enabled. See Fig-
ure 29. (de-emphasized bit)
Max pre-emphasis disabled
See Figure 31.
MIN
730
440
840
1000
-10
TYP
860
526
1010
MAX
970
UNIT
mVp-p
600 mVp-p
1100
2000
mVp-p
mV
10
µA
2
pF
SERIAL TRANSMITTER/RECEIVER SWITCHING CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
t_r, t_f
Differential output signal rise, fall
R_L = 50 Ω, C_L = 5 pF, See Fig-
80
time (20% to 80%)
ure 29.
J_TOL
Jitter tolerance, total jitter at serial
input
Zero crossing, See Figure 32.
J_DR
Serial input deterministic jitter
Zero crossing, See Figure 32.
J_T
Serial output total jitter
PRBS @ 3.125 GHz.
J_D
Serial output deterministic jitter
PRBS @ 3.125 GHz.
t_d
Total delay from RX input to RD
See Figure 9.
output
t_d
Total delay from TD input to TX
See Figure 8.
output
(1) Unit Interval = one serial bit time (min. 320ps)
TYP
0.2
MAX
160
UNIT
ps
0.6
UI ⁽¹⁾
0.36
0.35
0.17
700
UI ⁽¹⁾
UI ⁽¹⁾
UI ⁽¹⁾
Bit Times
600 Bit Times
V_CMT
V_OD(p)
V_OD(d)
V_OD(p)
V_OD(d)
V_OD(pp)
V_OD(pd)
t_r , t_f
Bit
Time
Figure 29. Transmit Output Waveform Parameter Definitions
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