LMH0324
ZHCSIC8B –APRIL 2016–REVISED JUNE 2018
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Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OUTPUT DRIVERS (OUT0± OR OUT1±)
8T pattern, see Figure 6, VOD_DE
= LEVEL-H
SD, HD, and 3G
410
560
635
810
410
500
480
8T pattern, see Figure 6,VOD_DE
= LEVEL-F
SD, HD, and 3G
485
620
Output Differential
VOD
mVp-p
Voltage(3)
8T pattern, see Figure 6, VOD_DE
= LEVEL-R
SD, HD, and 3G
8T pattern, see Figure 6, VOD_DE
= LEVEL-L
SD, HD, and 3G
8T pattern, see Figure 7, VOD_DE
= LEVEL-H
SD, HD, and 3G
8T pattern, see Figure 7, VOD_DE
= LEVEL-F Default
SD, HD, and 3G
De-emphasized Output
VODDE
Differential Voltage(3)
8T pattern, see Figure 7, VOD_DE
= LEVEL-R
SD, HD, and 3G
8T pattern, see Figure 7, VOD_DE
= LEVEL-L
SD, HD, and 3G
480
100
45
DC Output Differential
ROUT_TERM
Measured across OUTn+ and
OUTn-
80
120
Ω
Termination
20% - 80% using 8T Pattern 270
Mbps, 1.485 Gbps, 2.97 Gbps,
measured after 1 inch trace
Output Rise or Fall Time
tR/tF
ps
(4)
125
Mbps
Gbps
DR
Input Data Rate
2.97
0.4
2.97 Gbps B1694A: 0 – 150 m
2.97 Gbps B1694A: 150 m
0.25
0.25
0.55
0.2
2.97 Gbps B1694A: 150 - 200 m
1.485 Gbps B1694A: 0 – 200 m
1.485 Gbps B1694A: 200 m
1.485 Gbps B1694A: 200 – 300 m
270 Mbps B1694A: 0 – 400 m
270 Mbps B1694A: 400 m
Jitter for Various Cable
Length(4)
JITRATE
0.2
0.35
0.3
UI
0.55
0.2
0.15
0.35
270 Mbps B1694A: 400 – 600 m
Equalizer Adapt Time -
Signal detect to
Adaptation Completed
PRBS-10, Belden 1694A coax
cable, nominal launch amplitude of
0.8 Vpp, 2.97 Gbps
TADAPT
5
ms
(3) ATE production tested with DC method.
(4) This parameter was measured with an LMH0324-18EVM.
8
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