DS90LV049H_15 Datasheet, PDF (7/19 Pages) Texas Instruments – High Temperature 3V LVDS Dual Line Driver and Receiver Pair

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DS90LV049H
SNLS200A – SEPTEMBER 2005 – REVISED APRIL 2013
PARAMETER MEASUREMENT INFORMATION (continued)
2.4 V
3.3 V
2.4 V
Signal
Generator
VDD
DOUT+
DIN
D
DOUT-
EN
Z0 = 50 :
C = 15 pF Distributed
Transmission Line
50 :
1 k: 950 :
100 :
1 k: 950 :
Transmission Line
Transmission Line
Z0 = 50 :
C = 15 pF Distributed
Figure 4. Driver TRI-STATE Delay Test Circuit
Oscilloscope
50 :
50 :
Figure 5. Driver TRI-STATE Delay Waveform
Power
Supply
Signal
Generator
Power
Supply
Z0 = 50 :
C = 15 pF Distributed
RIN+
VDD
Transmission Line
100 :
R
Transmission Line
RIN-
EN
ROUT
950 :
Transmission Line
Z0 = 50 :
C = 15 pF Distributed
Oscilloscope
50 :
Figure 6. Receiver Propagation Delay and Transition Time Test Circuit
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