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AD8191A
Rev. 0 | Page 11 of 28
TA = 27°C, AVCC = 3.3 V, VTTI = 3.3 V, VTTO = 3.3 V, DVCC = 3.3 V, AMUXVCC = 5 V, AVEE = 0 V, DVEE = 0 V, differential input
swing = 1000 mV, TMDS outputs terminated with external 50 Ω resistors to 3.3 V, pattern = PRBS 27 1, data rate = 1.65 Gbps, unless
otherwise noted.
0.5
0.6
0
035
0.6
0
025
HDMI CABLE LENGTH (m)
D
E
TE
R
M
IN
IS
TIC
J
ITT
E
R
(
U
I)
HDMI CABLE LENGTH (m)
DE
T
E
RM
INI
S
T
IC
J
IT
T
E
R
(
U
I)
0.4
0.3
0.2
0.1
5
10152025
30
2m CABLE = 30AWG
5m TO 10m CABLES = 28AWG
15m TO 30m CABLES = 24AWG
720p,
EQ = 12dB
1080p,
EQ = 12dB
480p,
EQ = 12dB
1.65Gbps,
EQ = 12dB
07
01
3-
01
4
DATA RATE (Gbps)
JI
T
E
R
(
p
s)
Figure 14. Jitter vs. Input Cable Length (See
Figure 4 for Test Setup)
60
0
01.8
50
40
30
20
10
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
DJ (p-p)
RJ (rms)
1.65Gbps
1080p
1080i/720p
480p
480i
07
01
3-
01
5
Figure 15. Jitter vs. Data Rate
70
0
3.0
3.6
SUPPLY VOLTAGE (V)
JI
T
E
R
(
p
s)
60
50
40
30
20
10
3.1
3.2
3.3
3.4
3.5
DJ (p-p)
RJ (rms)
07
01
3-
01
6
Figure 16. Jitter vs. Supply Voltage
2m CABLE = 30AWG
5m TO 10m CABLES = 28AWG
15m TO 20m CABLES = 24AWG
0.5
0.4
0.3
0.2
0.1
720p, PE OFF
5
101520
1080p, MAX PE
720p, MAX PE
480p, PE OFF
480p, MAX PE
1080p, PE OFF
07
01
3-
01
7
1200
0
01.8
DATA RATE (Gbps)
E
Y
E
HE
IG
HT
(
m
V
)
Figure 17. Jitter vs. Output Cable Length (See
Figure 9 for Test Setup)
1000
800
600
400
200
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
07
01
3-
01
8
Figure 18. Eye Height vs. Data Rate
800
0
3.0
3.6
SUPPLY VOLTAGE (V)
E
Y
E
HE
IG
HT
(
m
V
)
700
600
500
400
300
200
100
3.1
3.2
3.3
3.4
3.5
07
01
3-
01
9
Figure 19. Eye Height vs. Supply Voltage