DS90LV049_15 Datasheet, PDF (7/19 Pages) Texas Instruments – 3V LVDS Dual Line Driver with Dual Line Receiver

www.ti.com
DS90LV049
SNLS159D – NOVEMBER 2002 – 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
Copyright © 2002–2013, Texas Instruments Incorporated
Product Folder Links: DS90LV049
Submit Documentation Feedback
7