DS90LV027A_16 Datasheet, PDF (9/21 Pages) Texas Instruments – LVDS Dual High Speed Differential Driver

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7 Parameter Measurement Information
DO+
DS90LV027A
SNLS026D – MARCH 2000 – REVISED JUNE 2016
2V
0.8 V
DI
D
SI
R_L / 2
R_L / 2
V_OS
V_OD
DO-
Copyright © 2016, Texas Instruments Incorporated
Figure 15. Differential Driver DC Test Circuit
Generator
DI
D
50 Ÿ
DO+
C_{L RL}
DO-
Copyright © 2016, Texas Instruments Incorporated
Figure 16. Differential Driver Propagation Delay and Transition Time Test Circuit
DI
DO-
DO+
1.5 V
t_PLH
0 V (Differential)
3V
1.5 V
0V
t_PHLD
V_OH
0V
V_OL
80 %
80 %
VDIFF
20 %
0V
VDIFF = (DO+) ± (DO-)
t_THL
0V
20 %
t_THL
Figure 17. Differential Driver Propagation Delay and Transition Time Waveforms
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