DS91M125_14 Datasheet, PDF (7/15 Pages) Texas Instruments – 125 MHz 1:4 M-LVDS Repeater with LVDS Input

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A
DS91M125
SNLS290B – AUGUST 2008 – REVISED NOVEMBER 2009
~ 1.9V
B
V_OS
'V_OS(SS)
~ 1.3V
V_OS(PP)
Figure 2. Differential Driver Waveforms
A
Power Supply
Power Supply
DI+
D
DI-
3.32 k:
R_L
V_TEST
V_AB
3.32 k:
B
Vary V_TEST ± 1.0V to 3.4V
Figure 3. Differential Driver Full Load Test Circuit
Power Supply
Power Supply
DI+
A
D
DI-
B
V = V_A or V_B
1.62 k:
V
Figure 4. Differential Driver DC Open Test Circuit
Power Supply
Power Supply
DI+
A
D
DI-
B
I_OS
V_TEST
Vary V_TEST ± 1.0V to 3.4V
Figure 5. Differential Driver Short-Circuit Test Circuit
C_L
DI+
Signal Generator
DI-
D
C_D
50: 50: ^{Driver ENABLED}
C_L
A
R_L
B
Figure 6. Driver Propagation Delay and Transition Time Test Circuit
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