MAX9598 Maxim Integrated Products, MAX9598 Datasheet - Page 29

• Manufacturer Part Number: MAX9598
• Description: Low-Power Audio/Video Switch
• Manufacturer: Maxim Integrated Products

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Table 14. Register 08h: VCR Video Input Control
Table 15. 09h: VCR Video Output Control
Input Sources for VCR Video
ENC_R/C_IN Clamp/Bias
VCR_R/C_IN Clamp/Bias
Set VCR Function Switching
VCR_R/C_OUT Ground
DESCRIPTION
DESCRIPTION
______________________________________________________________________________________
7
7
0
1
Low-Power Audio/Video Switch for
6
6
5
5
4
BIT
4
BIT
3
3
0
1
2
0
1
2
0
0
0
0
1
1
1
1
Dual SCART Connectors
1
0
0
1
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
0
1
0
1
0
1
0
1
Low (< 2V). Internal source (power-on default)
Medium (4.5V to 7V). External SCART source with 16:9
aspect ratio.
High impedance
High (> 9.5V). External SCART source with 4:3 aspect
ratio.
Normal operation. Pulldown on TV_R/C_OUT is off
(power-on default).
Ground. Pulldown on TV_R/C_OUT is on, the output
amplifier driving VCR_R/C_OUT turns off.
VCR_Y/CVBS_OUT
ENC_Y/CVBS_IN
ENC_Y_IN
VCR_Y/CVBS_IN
TV_Y/CVBS_IN
Not used
Mute
Mute
Mute (power-on default)
DC restore clamp active at input (power-on default)
Chrominance bias applied at input
DC restore clamp active at input (power-on default)
Chrominance bias applied at input
COMMENTS
COMMENTS
VCR_R/C_OUT
ENC_R/C_IN
ENC_C_IN
VCR_R/C_IN
MUTE
Not used
Mute
Mute
Mute (power-on default)
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