TLK1501_12 Datasheet, PDF (18/32 Pages) Texas Instruments – 0.6 TO 1.5 GBPS TRANSCEIVER

TLK1501
0.6 TO 1.5 GBPS TRANSCEIVER
SLLS428F − JUNE 2000 − REVISED JANUARY 2004
transmitter/receiver characteristics
VOD(p)
VOD(pp_p)
VOD(d)
VOD(pp_d)
V(term)
VID
V(cmr)
Ilkg
Ci
PARAMETER
Preemphasis VOD, direct,
VOD(p) ₌ |VTXP − VTXN|
Differential, peak-to-peak output voltage with
preemphasis
Deemphais output voltage,
|VTXP − VTXN|
Differential, peak-to-peak output voltage with
de-emphasis
Transmit termination voltage range,
Receiver input voltage differential,
|VRXP – VRXN|
Receiver common mode voltage range,
(VRXP + VRXN)/2
Receiver input leakage current
Receiver input capacitance
Serial data total jitter (peak-to-peak)
tt, tf
Differential output signal rise, fall time
(20% to 80%)
Jitter tolerance
td(Tx _latency) Tx latency
td(Rx _latency) Rx latency
† _{UI is the time interval of one serialized bit.}
TEST CONDITIONS
Rt = 50 Ω, RREF = 200 Ω, dc-coupled,
See Figure 12
Rt = 50 Ω, dc-coupled, See Figure 15
Rt = 50 Ω, ac-coupled, See Figure 15
Differential output jitter at 1.5 Gbps,
Random + deterministic, PRBS pattern
Differential output jitter at 0.6 Gbps,
Random + deterministic, PRBS pattern
RL = 50 Ω, CL = 5 pF, See Figure 12
Differential input jitter, random +
determinisitc, PRBS pattern at zero
crossing
See Figure 2
GTX_CLK = 62.4 MHz
See Figure 5
GTX_CLK = 62.4 MHz
VOD(p)
VOD(d)
MIN TYP MAX UNIT
840 1050 1260 mV
1680 2100 2520 mVp-p
760 950 1140 mV
1520
1500
200
1900 2280 mVp-p
VDD mV
VDD _− VID/2 mV
mV
1500 VDD _− VID/2 mV
−10
10 µA
2 pF
0.10
UI†
0.10
UI†
100 150
ps
0.60
UI
34
38
bits
35
37
76
107
bits
81
96
V(term)
VOD(pp_d) VOD(pp_p)
tf
tr
VOD(d)
Bit
Bit
Time
Time
VOD(p)
Figure 12. Differential and Common-Mode Output Voltage Definitions
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