TMDS341 Datasheet, PDF (12/25 Pages) Texas Instruments – 3-TO-1 DVI/HDMI SWITCH

TMDS341
SLLS660A – AUGUST 2005 – REVISED OCTOBER 2005
PARAMETER MEASUREMENT INFORMATION (continued)
Input−1
A
Kept
High
B
Input−2/Input−3 ^A
Kept Low
B
S1 Clocking
S2 or S3
Kept High
Y
Output
Z
OE
t_sx
t_sx
75 mV
Hi−Z
75 mV
−75 mV
−75 mV
t_dis
t_en
Figure 6. TMDS Outputs Control Timing Definitions
HPD_SINK
HPD1
HPD2
HPD3
S1
S2
S3
SDA_SINK
SDA1
SDA2
SDA3
t_pd(DDC)
t_pd(HPD)
t_pd(HPD)
t_pd(DDC)
Figure 7. HPD Timing Definitions
t_sx(HPD)
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3.3 V
V_CC
2
0V
3.3 V
V_CC
2
0V
V_CC
2
V_CC
2
0.4 V
2.4 V
0V
V_CC
2
0V
V_CC
2
V_CC
2
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