AD8190 Analog Devices, AD8190 Datasheet - Page 10

• Manufacturer Part Number: AD8190
• Description: 2:1 HDMI/DVI Switch with Equalization Data Sheet (Rev. 0, 8/2006)
• Manufacturer: Analog Devices

AD8190
T
1000 mV, TMDS outputs terminated with external 50 Ω resistors to 3.3 V, pattern = PRBS 2
A
= 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 =
Figure 14. Jitter vs. Input Cable Length (See Figure 4 for Test Setup)
0.6
0.5
0.4
0.3
0.2
0.1
50
45
40
35
30
25
20
15
10
50
45
40
35
30
25
20
15
10
0
5
0
5
0
3.0
0
0
2m CABLE = 30AWG
5m TO 10m CABLES = 28AWG
15m TO 30m CABLES = 24AWG
480i
0.2
480p
5
3.1
Figure 16. Jitter vs. Supply Voltage
EQ = 12dB
1.65Gbps,
Figure 15. Jitter vs. Data Rate
0.4
10
HDMI CABLE LENGTH (m)
0.6
3.2
SUPPLY VOLTAGE (V)
1080i/720p
DATA RATE (Gbps)
RJ (rms)
DJ (p-p)
15
0.8
3.3
1.0
EQ = 12dB
20
1080p,
1.2
3.4
1080p
25
1.4
EQ = 12dB
EQ = 12dB
480p,
3.5
720p,
1.65Gbps
30
RJ (rms)
DJ (p-p)
1.6
1.8
3.6
35
Rev. 0 | Page 10 of 24
Figure 17. Jitter vs. Output Cable Length (See Figure 9 for Test Setup)
1200
1000
800
600
400
200
800
700
600
500
400
300
200
100
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
2.5
0
0
2m CABLE = 30AWG
5m TO 10m CABLES = 28AWG
15m TO 20m CABLES = 24AWG
7
− 1, data rate = 1.65 Gbps, unless otherwise noted.
2.6
1080p, PE OFF
0.2
Figure 19. Eye Height vs. Supply Voltage
Figure 18. Eye Height vs. Data Rate
2.7
5
0.4
2.8
HDMI CABLE LENGTH (m)
0.6
SUPPLY VOLTAGE (V)
DATA RATE (Gbps)
2.9
10
0.8
3.0
720p, MAX PE
720p, PE OFF
3.1
1.0
15
3.2
1.2
480p, MAX PE
3.3
1080p, MAX PE
480p, PE OFF
1.4
20
3.4
1.6
3.5
1.8
3.6
25