SN75DP120 Datasheet, PDF (15/27 Pages) Texas Instruments – DisplayPort 1:1 Dual-Mode Repeater

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V_OD
SN75DP120
SLLSE08 – OCTOBER 2009
t_F
t_{R 80 %}
0V
20 %
V Iterm
50 W
0%
D+
D-
50 W
D+
100 nF
VD+
VID
100 nF
D-
VD-
Receiver
100%
RMS(VOCM)
Driver
V _{TXACCM ( RMS )}
0. 5 pF
Y
100 nF
VY
Z
100 nF
VZ
0 V to 2V
50 W
50 W
VID = ( VD+ - VD- )
VIDp-p = 2 *( VD+ - VD- )
VICM = ( VD+ + VD- )/2
VOD = VY - VZ
V_{ODp -p} = 2 *( V_Y – V_Z )
V OCM = ( VY + VZ )/ 2
Figure 7. Main Link Test Circuit and Definitions
TP1
DP Part
1 inch
FR4
2 inch
FR4
TP2
Signal
Analyzer
Figure 8. Display Port Compliance Setup
ML_IN x+
ML_IN x-
Main Link 0 V
Input
tPD(ML)
tPD(ML)
Main Link
Output ^{0 V}
Figure 9. Main Link Delay Measurement
Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): SN75DP120
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