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SLLS840A – MAY 2007 – REVISED AUGUST 2007
TYPICAL CHARACTERISTICS
SUPPLY CURRENT vs
SIGNAL RATE
SUPPLY CURRENT vs
FREE-AIR TEMPERATURE
200
200
S1 = S2 = HIGH
S1 = S2 = HIGH
150
V
CC
= AV
CC
= 3.3 V, T = 25°C,
TP1 V
ID(PP)
= 1200 mV
PP
, R
VSADJ
Am/Bm(2:4) HDMI Data pattern, 250 Mbps-2.5 Gbps
Am/Bm(1) Clock, 25 MHz-250 MHz
150
V
CC
= AV
CC
= 3.3 V,
V
ID(PP)
= 1200 mV
PP
, R
VSADJ
Am/Bm(2:4)
Am/Bm(1)
2.5-Gbps
250-MHz
HDMI Data pattern,
Clock
100
100
50
S1 = HIGH S2 = LOW I
DD
0
250 450 650 850 1050 1250 1450 1650 1850 2450
Signal Rate - Mbps
Figure 8.
RESIDUAL PEAK-TO-PEAK JITTER
(Data Channels) vs
SIGNAL RATE
20
See Note A
15
10
EQ = HIGH
15m 26 AWG
EQ = LOW
5m 28 AWG
5
EQ = HIGH 10m 28 AWG
EQ = LOW 3m 30 AWG
0
750 950 1150 1485
Signal Rate - Mbps
1850 2250
A.
Channels 2, 3, 4, V
CC
25
°
C, R
VSADJ
= 4.02 k
= AV
Ω, See
CC
Figure 10.
= 3.3 V, T
A
=
50
S1 = HIGH S2 = LOW
I
DD
0
0 10 20 30 40 50 60 70
Figure 9.
RESIDUAL PEAK-TO-PEAK JITTER
(Clock Channel) vs
FREQUENCY
5
See Note A
4
EQ = HIGH 15m 26 AWG
3
EQ = HIGH 10m 28 AWG
EQ = LOW 3m 30 AWG
2
1
EQ = LOW 5m 28 AWG
0
75 95 115 148.5
f - Frequency - MHz
185
A.
Channel 1, V
CC
R
VSADJ
= AV
CC
= 3.3 V, T
A
= 4.02 k
Ω, See
Figure 11.
= 25
°
C,
225
Copyright © 2007, Texas Instruments Incorporated
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TMDS351
SLLS840A – MAY 2007 – REVISED AUGUST 2007 ..........................................................................................................................................................
www.ti.com
TYPICAL CHARACTERISTICS (continued)
RESIDUAL PEAK-TO-PEAK JITTER
(Data Channel) vs
CABLE
20
See Note A
18
16
14
12
10
8
EQ = Low
EQ = High
6
4
2
0
1.5m
30AWG
3m 30
AWG
5m
28AWG
Cable
10m
28AWG
15m
26AWG
A.
1080p 10-Bit, V
R
VSADJ
CC
= AV
CC
= 3.3 V, T
A
= 25
°
C,
= 4.02 k Ω, See
Channel = 185.6 MHz, Data Channel = 1.856
Gbps
Figure 12.
20
RESIDUAL PEAK-TO-PEAK JITTER
(Data Channel) vs
CABLE
See Note A
15
10
5
EQ = Low
EQ = High
0
1.5m
30AWG
3m 30
AWG
5m
28AWG
Cable
10m
28AWG
A.
1080p 12-Bit, V
R
VSADJ
CC
= AV
CC
= 3.3 V, T
A
= 25
°
C,
= 4.02 k Ω, See
, Clock
Channel = 222.8 MHz, Data Channel = 2.228
Gbps
Figure 13.
15m
26AWG
14
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Copyright © 2007, Texas Instruments Incorporated
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Table of contents
- 1 FEATURES
- 1 APPLICATIONS
- 1 DESCRIPTION
- 7 ABSOLUTE MAXIMUM RATINGS
- 7 DISSIPATION RATINGS
- 7 THERMAL CHARACTERISTICS
- 8 RECOMMENDED OPERATING CONDITIONS
- 8 ELECTRICAL CHARACTERISTICS
- 9 SWITCHING CHARACTERISTICS
- 10 PARAMETER MEASUREMENT INFORMATION
- 13 TYPICAL CHARACTERISTICS
- 15 APPLICATION INFORMATION
- 15 Supply Voltage
- 15 TMDS Inputs
- 16 TMDS Input Fail-Safe
- 16 TMDS Outputs
- 17 HPD Pins
- 17 DDC Channels
- 18 Layout Considerations
- 18 Using the TMDS351 in Systems with Different CEC Link Requirements
- 18 A DTV Supporting a Passive CEC Link
- 19 A DTV Supporting an Active CEC Link
- 19 Case 1 – AC Coupled Source (See , Port 1)
- 19 Case 2 – DC Coupled Source (See , Port 2)
- 20 Case 3 – External Logic Control for HPD (See , Port 3)