SCAN90CP02_15 Datasheet, PDF (11/20 Pages) Texas Instruments – SCAN90CP02 1.5 Gbps 2x2 LVDS Crosspoint Switch with Pre-Emphasis and IEEE 1149.6

SCAN90CP02
www.ti.com
SNLS168M – JANUARY 2004 – REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS FOR UQFN PACKAGE
Power Supply Current vs. Bit Data Rate
100
100% Pre-emphasis
90
50%
80
Total Jitter (T_J) vs. Bit Data Rate
120
VCM = 0.5V
100
VCM = 1.2V
80
25%
70
60
60
0%
50
VCM = 2.4V
40
VCM = 3.1V
20
40
0.5 0.7 0.9 1.1 1.3 1.5
0
0.5 0.7 0.9 1.1 1.3 1.5
BIT DATA RATE (Gbps)
BIT DATA RATE (Gbps)
Dynamic power supply current was measured while running a PRBS Total Jitter measured at 0V differential while running a PRBS 2²³-1
2²³-1 pattern in dual channel repeater mode. V_CC = 3.3V, T_A = +25°C, pattern in single channel repeater mode. V_CC = 3.3V, T_A = +25°C, V_ID
V_ID = 0.5V, V_CM = 1.2V
= 0.5V, 0% Pre-emphasis
Figure 13.
Figure 14.
Total Jitter (T_J) vs. Temperature
120
115
110
105
100
95
90
85
80
75
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
Total Jitter measured at 0V differential while running a PRBS 2²³-1
pattern in dual channel repeater mode. V_CC = 3.3V, V_ID = 0.5V, V_CM =
1.2V, 1.5 Gbps data rate, 0% Pre-emphasis
Figure 15.
Positive Edge Transition vs. Pre-emphasis Level
100 mV/Div
100%
50%
25%
0%
200 ps/Div
Figure 16.
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