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GX3202 Datasheet, PDF (15/49 Pages) Semtech Corporation – Crosspoint Switch with Trace Equalization and Output De-emphasis | |||
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2.4 AC Electrical Characteristics
Table 2-4: AC Electrical Characteristics
Parameter
System
Serial Input Data Rate
Propagation Delay
Symbol
DRSDO
tP
Propagation Delay Difference
ÎtP
High-speed Inputs/Outputs
Output Switch Time using Update
Enable Strobes
Input Voltage Swing
ÎVSDI
Output Voltage Swing
ÎVOD
Output Rise/Fall Time
tr/tf
Duty Cycle Distortion
Additive Jitter
Input Trace Equalization
Output De-Emphasis Setting
Conditions
â
â
Between any two
channels
â
VCC_OUT[1,2] = 1.2V±5%,
Output = 200mVppd
VCC_OUT[1,2] = 1.2V±5%,
Output = 400mVppd
VCC_OUT[1,2] = 1.2V±5%,
Output = 800mVppd
VCC_OUT[1,2] = 1.8V±5%,
Output = 200mVppd
VCC_OUT[1,2] = 1.8V±5%,
Output = 400mVppd
VCC_OUT[1,2] = 1.8V±5%,
Output = 800mVppd
VCC_OUT[1,2] = 2.5V±5%,
Output = 200mVppd
VCC_OUT[1,2] = 2.5V±5%,
Output = 400mVppd
VCC_OUT[1,2] = 2.5V±5%,
Output = 800mVppd
VCC_OUT[1,2] = 2.5V±5%,
Output = 1200mVppd
All output swings.
20% to 80%.
All data rates, all output
swings.
All inputs active,
peak-to-peak (PRBS 31)
Range
Maximum Setting
Min
â
â
â
0.9
100
150
300
600
150
300
600
150
300
600
1000
â
-50
â
0
0
9
Typ
â
â
â
â
â
225
450
900
225
450
900
225
450
900
1350
â
â
â
â
â
â
Max Units Notes
3.5
Gb/s
â
6
ns
1
5.5
ns
1
1.8
μs
2
1200 mVppd
â
300 mVppd
â
600 mVppd
â
1200 mVppd
3
300 mVppd
â
600 mVppd
â
1200 mVppd
â
300 mVppd
â
600 mVppd
â
1200 mVppd
â
1700 mVppd
â
150
ps
â
+50
ps
â
60
psp-p
â
12
dB
4
11.2
dB
4
â
dB
GX3202 202 x 202 3.5Gb/s Crosspoint
Data Sheet
56077 - 1
October 2012
15 of 49
Proprietary & Confidential
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