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AD8197B
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 = 2.25 Gbps, unless
otherwise noted.
0.5
0.6
0
025
HDMI CABLE LENGTH (m)
D
E
TE
R
M
IN
IS
T
IC
J
ITT
E
R
(U
I)
0.4
0.3
0.2
0.1
510
15
20
2m CABLE = 30AWG
5m TO 20m CABLES = 24AWG
1.65Gbps
EQ = 12dB
2.25Gbps
EQ = 12dB
2.25Gbps
EQ = 6dB
1.65Gbps
EQ = 6dB
0
701
5-
0
14
DATA RATE (Gbps)
JI
T
E
R
(
p
s)
Figure 14. Jitter vs. Input Cable Length (See
Figure 4 for Test Setup)
50
0
02.4
45
40
35
30
25
20
15
10
5
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
1080p
12-BIT
1.65Gbps
1080p
8-BIT
1080i/720p
480i
480p
DJ (p-p)
RJ (rms)
07
015
-01
5
Figure 15. Jitter vs. Data Rate
50
0
3.0
3.6
SUPPLY VOLTAGE (V)
JI
T
E
R
(
p
s)
45
40
35
30
25
20
15
10
5
3.1
3.2
3.3
3.4
3.5
RJ (rms)
DJ (p-p)
070
15
-01
6
Figure 16. Jitter vs. Supply Voltage
0.5
0.6
0
020
HDMI CABLE LENGTH (m)
D
E
TE
R
M
IN
IS
T
IC
J
ITT
E
R
(U
I)
0.4
0.3
0.2
0.1
2m CABLE = 30AWG
5m TO 20m CABLES = 24AWG
510
15
1.65Gbps, PE MAX
2.25Gbps, PE MAX
1.65Gbps, PE OFF
2.25Gbps, PE OFF
0
701
5-
0
17
1200
0
DATA RATE (Gbps)
EY
E
H
E
IG
H
T
(m
V
)
Figure 17. Jitter vs. Output Cable Length (See
Figure 9 for Test Setup)
1000
800
600
400
200
2.4
07
015
-01
8
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
Figure 18. Eye Height vs. Data Rate
800
0
2.5
3.6
SUPPLY VOLTAGE (V)
EY
E
H
E
IG
H
T
(
m
V
)
700
600
500
400
300
200
100
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
070
15
-01
9
Figure 19. Eye Height vs. Supply Voltage