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AD8194
Rev. 0 | Page 7 of 16
TA = 27°C, AVCC = 3.3 V, VTTI = 3.3 V, VTTO = 3.3 V, AVEE = 0 V, differential input swing = 1000 mV, pattern = PRBS 27 1,
data rate = 2.25 Gbps, TMDS outputs terminated with external 50 Ω resistors to 3.3 V, unless otherwise noted.
0
0.1
0.2
0.3
0.4
0.5
0.6
0
5
10
15
20
25
480p
1080i/720p
07
00
4-
0
28
HDMI CABLE LENGTH (Meters)
D
E
T
E
R
M
IN
IS
T
IC
J
IT
T
E
R
(
U
I)
2m TO 5m = 30AWG
10m = 28AWG
20m = 24AWG
1080p
8-BIT
1080p
12-BIT
Figure 9. Jitter vs. Input Cable Length (See
Figure 4 for Test Setup)
0
0.2
0.4
0.6
0.8
1.0
1.2
07
00
4-
02
9
DATA RATE (Gbps)
E
Y
E
H
E
IGH
T
(
V
)
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
Figure 10. Eye Height vs. Data Rate
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.6
07
00
4-
0
30
SUPPLY VOLTAGE (V)
E
YE
H
E
IG
H
T
(
V)
Figure 11. Eye Height vs. Supply Voltage
0
10
20
30
40
50
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
07
00
4-
03
1
DATA RATE (Gbps)
JI
T
ER
(
p
s)
DJ (p-p)
RJ (rms)
1080p
12-BIT
1.65Gbps
1080p
8-BIT
1080i/720p
480i
480p
Figure 12. Jitter vs. Data Rate
3.0
3.2
3.4
3.6
0
10
20
30
40
50
07
00
4-
0
32
SUPPLY VOLTAGE (V)
JI
T
E
R
(
p
s)
DJ (p-p)
RJ (rms)
Figure 13. Jitter vs. Supply Voltage
0.5
1.0
1.5
02
0
10
20
30
40
50
07
00
4-
03
3
DIFFERENTIAL INPUT SWING (V)
JI
T
E
R
(
p
s)
.0
DJ (p-p)
RJ (rms)
Figure 14. Jitter vs. Differential Input Swing