TMDS261B Datasheet, PDF (20/48 Pages) Texas Instruments – TWO-PORT HDMI SWITCH

TMDS261B
SLLS987A – SEPTEMBER 2009 – REVISED JULY 2011
www.ti.com
TYPICAL CHARACTERISTICS (continued)
AVCC = 3.3 V, R_T = 50 Ω
PEAK-to-PEAK RESIDUAL CLOCK JITTER
vs
INPUT TMDS CLOCK FREQUENCY
PEAK-to-PEAK RESIDUAL DATA JITTER
vs
INPUT TMDS DATA RATE
60
160
T_A =25°C
VCC = 3.3 V
50 ^{VSadj = 4.02 kΩ}
20 m, 22 AWG
HDMI Cable
140
20 m, 24 AWG
120
HDMI Cable
40
100
15 m, 26 AWG
HDMI Cable
20 m, 24 AWG
HDMI Cable
30
15 m, 26 AWG
HDMI Cable
20
10
0
0
3 m, 28 AWG HDMI Cable
10 m, 28 AWG
HDMI Cable
50 100 150 200 250 300
Input TMDS Clock Frequency − MHz
Figure 19.
350
G009
80
20 m, 22 AWG
HDMI Cable
60
40
3 m, 28 AWG HDMI Cable _{10 m, 28 AWG}
T_A =25°C
20 _{VCC = 3.3 V}
HDMI Cable
VSadj = 4.02 kΩ
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Input TMDS Data Rate − Gbps
Figure 20.
3.5
G005
PEAK-to-PEAK RESIDUAL CLOCK JITTER
vs
HDMI CABLE LENGTH
80
T_A = 25°C
70
VCC = 3.3 V
VSadj = 4.02 kΩ
60
PEAK-to-PEAK RESIDUAL DATA JITTER
vs
HDMI CABLE LENGTH
250
T_A = 25°C
VCC = 3.3 V
200
VSadj = 4.02 kΩ
50
150
40
30
100
20
50
10
0
20 m
28
AWG
20 m
24
AWG
20 m
22
AWG
15 m 10 m 5 m
3m
26
28
28
28
AWG AWG AWG AWG
HDMI Cable Length
3m
30
AWG
Figure 21.
1m
28
AWG
1m
30
AWG
G010
0
20 m
28
AWG
20 m
24
AWG
20 m
22
AWG
15 m 10 m 5 m
3m
26
28
28
28
AWG AWG AWG AWG
HDMI Cable Length
3m
30
AWG
Figure 22.
1m
28
AWG
1m
30
AWG
G007
20
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