參數(shù)資料
型號: MAX4399
廠商: Maxim Integrated Products, Inc.
英文描述: Audio/Video Switch for Three SCART Connectors
中文描述: 用于三SCART連接器的音頻/視頻開關(guān)
文件頁數(shù): 27/33頁
文件大?。?/td> 544K
代理商: MAX4399
M
Audio/Video Switch for Three SCART
Connectors
______________________________________________________________________________________
27
Table 14. 09h: VCR Video Output Control
BIT
DESCRIPTION
7
6
5
4
3
2
1
0
COMMENTS
0
0
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.
0
1
1
0
Set VCR Slow Switching
1
1
0
VCR_R/C_OUT Ground
1
Table 15. Register 0Ah: AUX Video Input Control
BIT
DESCRIPTION
7
6
5
4
3
2
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
0
0
1
0
1
0
1
0
COMMENTS
AUX_Y/CVBS_OUT
ENC_Y/CVBS_IN
ENC_Y_IN
VCR_Y/CVBS_IN
AUX_Y/CVBS_IN
TV_Y/CVBS_IN
Mute
Mute
Mute (power-on
default)
DC restore clamp active at input (power-
on default)
Chroma bias applied at input
AUX_R/C_OUT
ENC_R/C_IN
ENC_C_IN
VCR_R/C_IN
AUX_R/C_IN
TV_R/C_IN
Mute
Mute
Mute (power-on
default)
Input Sources for AUX Video
1
1
1
0
AUX_R/C_IN Clamp/Bias
1
Table 16. Register 0Bh: AUX Video Output Control
BIT
DESCRIPTION
7
6
5
4
3
2
1
0
COMMENTS
0
0
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
AUX_R/C_OUT turns off.
0
1
1
0
Set AUX Slow Switching
1
1
0
AUX_R/C_OUT Ground
1
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