Datasheet

SN75LVCP422
SLLS972 – MARCH 2009 ................................................................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
over recommended operating conditions (unless otherwise noted)
PARAMETER CONDITIONS MIN TYP MAX UNITS
RL
DiffRX
Differential mode return loss f = 150 MHz – 300 MHz 18 dB
f = 300 MHz – 600 MHz 14
f = 600 MHz – 1.2 GHz 10
f = 1.2 GHz – 2.4 GHz 8
f = 2.4 GHz – 3.0 GHz 3
RL
CMRX
Common-mode return loss f = 150 MHz – 300 MHz 5 dB
f = 300 MHz – 600 MHz 5
f = 600 MHz – 1.2 GHz 2
f = 1.2 GHz – 2.4 GHz 1
f = 2.4 GHz – 3.0 GHz 1
V
DiffRX
Differential input voltage PP f = 150 MHz – 300 MHz 200 2000 mV/ppd
IB
RX
Impedance balance f = 150 MHz – 300 MHz 30 dB
f = 300 MHz – 600 MHz 30
f = 600 MHz – 1.2 GHz 20
f = 1.2 GHz – 2.4 GHz 10
f = 2.4 GHz – 3.0 GHz 4
T
20-80RX
Rise/fall time Rise times and fall times measured between 20% and 67 136 ps
80% of the signal
T
skewRX
Differential skew Difference between the single-ended mid-point of the 50 ps
RX+ signal rising/falling edge and the single-ended
mid-point of the RX – signal falling/rising edge
TRANSMITTER AC/DC
Z
DiffTX
Pair differential Impedance 85 115 Ω
Z
SETX
Single-ended input impedance 40 Ω
RL
DiffTX
Differential mode return loss f = 150 MHz – 300 MHz 14 dB
f = 300 MHz – 600 MHz 8
f = 600 MHz – 1.2 GHz 6
f = 1.2 GHz – 2.4 GHz 6
f = 2.4 GHz – 3.0 GHz 3
RL
CMTX
Common-mode return loss f = 150 MHz – 300 MHz 5 dB
f = 300 MHz – 600 MHz 5
f = 600 MHz – 1.2 GHz 2
f = 1.2 GHz – 2.4 GHz 1
f = 2.4 GHz – 3.0 GHz 1
IB
TX
Impedance balance f = 150 MHz – 300 MHz 30 dB
f = 300 MHz – 600 MHz 20
f = 600 MHz – 1.2 GHz 10
f = 1.2 GHz – 2.4 GHz 10
f = 2.4 GHz – 3.0 GHz 4
Diff
VppTX
Differential output voltage PP f = 1.5 GHz, D0/D1 = 0, Refer to Figure 2 for test 400 585 700 mVpp
setup
Diff
VppTX_PE
Differential output voltage PP f = 1.5 GHz, D0/D1 = 1, Refer to Figure 2 for test 600 790 965 mVpp
setup
Output pre-emphasis At 1.5 GHz (when enabled) 2.5 dB
V
CMTX
Common-mode voltage 1.97 V
V
CMTX_AC
AC CM voltage Maximum amount of AC CM signal at TX 20 50 mVpp
T
20-80TX
Rise/fall time Rise times and fall times measured between 20% and 67 83 136 ps
80% of the signal, D1/D0 = 0 V
8 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): SN75LVCP422