Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- DESCRIPTION
- DESCRIPTION (continued)
- ABSOLUTE MAXIMUM RATINGS
- DISSIPATION RATINGS
- RECOMMENDED OPERATING CONDITIONS
- ELECTRICAL CHARACTERISTICS: VS+ = 3.3 V
- ELECTRICAL CHARACTERISTICS: VS+ = 5 V
- TIMING REQUIREMENTS
- FUNCTIONAL BLOCK DIAGRAM
- PIN CONFIGURATION
- TYPICAL CHARACTERISTICS
- TYPICAL CHARACTERISTICS: VS+ = 3.3 V
- TYPICAL CHARACTERISTICS: VS+ = 5 V
- APPLICATION INFORMATION
- OPERATING VOLTAGE
- INPUT OVERVOLTAGE PROTECTION
- TYPICAL CONFIGURATION and VIDEO TERMINOLOGY
- INPUT MODES OF OPERATION: DC
- INPUT MODES OF OPERATION: DC + 135-mV SHIFT
- INPUT MODES OF OPERATION: AC BIAS
- INPUT MODES OF OPERATION: AC SYNC-TIP-CLAMP
- OUTPUT MODES OF OPERATION: DC COUPLED
- OUTPUT MODES OF OPERATION: AC-COUPLED
- OUTPUT MODES OF OPERATION: AC-COUPLED WITH SAG CORRECTION
- INCREASING GAIN
- LOW-PASS FILTER AND BYPASS MODES
- BENEFITS OF THS7303 OVER PASSIVE FILTERING
- I2C INTERFACE NOTES
- GENERAL I2C PROTOCOL
- I2C DESIGN NOTES: ISSUES AND SOLUTIONS
- SLAVE ADDRESS
- CHANNEL SELECTION REGISTER DESCRIPTION (SUB-ADDRESS)
- CHANNEL REGISTER BIT DESCRIPTIONS
- EXAMPLE: WRITING TO THE THS7303
- EXAMPLE: READING FROM THE THS7303
- EVALUATION MODULE
- EVM BOARD LAYERS
- Revision History

3
3.5
4
4.5
5
5.5
6
6.5
0.1 1 10 100 1000
SignalGain − dB
f − Frequency − MHz
V =3.3V,
=150 ||13pF
S
Filter=Bypass,
R
L
W
V
O
=1V
PP
V
O
=0.2V
PP
V
O
=0.5V
PP
V
O
=2V
PP
V
O
=2.6V
PP
0.01
0.1
1
10
100
0.1
1
10 100 1000
− Output Impedance −Z
o
Ω
Filter = 9 MHz
Filter = Bypass
f − Frequency − MHz
V
S
= 3.3 V
0
0.05
0.10
0.15
0.20
0.25
0.30
1st 2nd 3rd 4th 5th 6th
DifferentialGain − %
NTSC
PAL
Filter=9MHz,
R =150 ||13pF
L
W
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
1st 2nd 3rd 4th 5th 6th
NTSC
PAL
DifferentialPhase −
°
Filter=9MHz,
R =150 ||13pF
L
W
−80
−75
−70
−65
−60
−55
−50
−45
−40
−35
−30
0.1 1 10 100
3rdOrderHarmonicdistortion − dB
V
S
=3.3V,
V
O
=2V
PP
,
R
L
=150 ||13pFW
Filter=16MHz
f − Frequency − MHz
Filter=Bypass
Filter=35MHz
Filter=9MHz
−70
−65
−60
−55
−50
−45
−40
−35
−30
0.1
1
10 100
2ndOrderHarmonicDistortion − dB
V
S
=3.3V,
V
O
=2V ,
PP
R
L
=150 ||13pFW
Filter=16MHz
f − Frequency − MHz
Filter=Bypass
Filter=35MHz
Filter=9MHz
THS7303
SLOS479B – OCTOBER 2005– REVISED MARCH 2011
www.ti.com
TYPICAL CHARACTERISTICS: V
S+
= 3.3 V (continued)
R
L
= 150 Ω to GND and dc-coupled input and output, unless otherwise noted.
OUTPUT IMPEDANCE
vs
SMALL- AND LARGE-SIGNAL FREQUENCY RESPONSE FREQUENCY
Figure 14. Figure 15.
3.3-V DIFFERENTIAL GAIN 3.3-V DIFFERENTIAL PHASE
Figure 16. Figure 17.
HD2 HD3
vs vs
FREQUENCY FREQUENCY
Figure 18. Figure 19.
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