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參數(shù)資料
| 型號： | MSM7662 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | NTSC/PAL Digital Video Decoder(NTSC/PAL制式數(shù)字視頻譯碼器) |
| 中文描述： | NTSC / PAL數(shù)字視頻解碼器（的NTSC / PAL制式數(shù)字視頻譯碼器） |
| 文件頁數(shù)： | 4/48頁 |
| 文件大?。?/td> | 369K |
| 代理商： | MSM7662 |
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Semiconductor
MSM7662
4/47
PIN DESCRIPTIONS
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Symbol
DAV
DD
VRT2
VIN6
VIN5
AV
DD
AGND
ADIN2
AMPOUT2
CLPOUT2
VRB2
AGND
AGND
VRB1
CLPOUT1
AMPOUT1
ADIN1
VRCL1
AGND
AV
DD
Type
—
O
I
I
—
—
I
O
O
O
—
—
I
O
O
I
I
—
—
Description
Digital power supply in A/D converter
A/D converter reference voltage (high side) for chroma signal
Chroma signal input pin (leave open or connect to AGND when not used)
Chroma signal input pin (leave open or connect to AGND when not used)
Analog power supply
Analog ground
A/D converter input pin for chroma signal
Chroma signal amp output
Chroma signal clamp voltage output
A/D converter reference voltage (low side) for chroma signal
Analog ground
Analog ground
A/D converter reference voltage (low side) for composite/luminance signal
Composite/luminance signal clamp voltage output
Composite/luminance signal amp output
A/D converter input pin for composite/luminance signal
Luminance signal clamp voltate input
Analog ground
Analog power supply
Composite/luminance signal input (leave open or connect to AGND when
not used)
Composite/luminance signal input (leave open or connect to AGND when
not used)
Composite/luminance signal input (leave open or connect to AGND when
not used)
Composite/luminance signal input (leave open or connect to AGND when
not used)
A/D converter reference voltage (high side) for composite/luminance signal
Digital power supply in A/D converter
Digital ground in A/D converter
Mode selection pins (pulled-down by internal resistors)
MODE[3:2]
Output mode selection
00: ITU-RBT.656 (with SAV, EAV, blank processing)
01: ITU-RBT.656 (no SAV, EAV, blank processing)
10: ITU-RBT.601
11: RGB
0: NTSC 1: PAL
0: ITU-RBT.601 1: Square Pixel
20
VIN4
I
21
VIN3
I
22
VIN2
I
23
VIN1
I
24
25
26
VRT1
DAV
DD
DAGND
O
—
—
27 to 30
MODE[3:0]
I
MODE[1]
MODE[0]
If an ITU-R.601 signal is input while registers are set to automatic NSTC/PAL
recognition, NTSC/PAL will be automatically recognized regardless of the
MODE1 setting.
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| MSM7702-01 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Single Rail CODEC |
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