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參數(shù)資料
| 型號(hào)： | MC44722FT |
| 廠商： | Motorola, Inc. |
| 英文描述： | NTSC Digital Video Encoder |
| 中文描述： | NTSC制式的數(shù)字視頻編碼器 |
| 文件頁數(shù)： | 3/35頁 |
| 文件大?。?/td> | 433K |
| 代理商： | MC44722FT |
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MC44722/3 Rev 0.23 3/24/'97
No.
This document contains information on a new product. Specifications and information herein are subject to change without notice.
[Pin Descriptions]
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25~32
33
34
35
36
37
38
CVBS / Cb O
CVBS /Cb O
CVBS/CbVdd
Y
Y
YVdd
C/Cr
C/Cr
C/CrVdd
DAVss
Ibias
DAVdd
VReff
ChipA
TEST
SO z(O)
SDA/SI I/O(I)
SCL/SCK
SEL
DVss
CLOCK
DVdd
Reset
PAL/NTSC
DVIN7~0
TVIN
EXT
F/Vsync
Hsync
TP9
TP8
Analog composite video signal output or Cb signal output current drive(positive)
Analog composite video signal output or Cb signal output current drive(negative)
Power Supply for CVBS / Cb DAC circuit
Analog luminance signal output current drive(positive)
Analog luminance signal output current drive(negative)
Power Supply for Y DAC circuit
Analog chrominance signal output or Cr signal output current drive(positive)
Analog chrominance signal output or Cr signal output current drive(negative)
Power Supply for C / Cr DAC circuit
Ground for DAC circuit
Reference current for the 3 DACs
Power Supply for DAC circuit
Reference full scale voltage for the 3 DACs
I2C chip address select { 0 : 42(hex)/43(hex) 1 : 1C(hex )/1D(hex) }
TEST pin(Ground)
If SPI mode, serial data output / If I2C mode, connect to Ground
Serial data input, Open drain output / If SPI mode, serial data input
Serial clock
Connect to Ground / If SPI mode, this pin is chip select
Ground for Digital circuit
27MHz clock input
Power Supply for Digital circuit
Reset signal, active LOW
NTSC/PAL select . This pin active only Reset time. (NTSC : Low PAL : High )
8-bit Multiplexed Y/Cr/Cb 4:2:2 data(CCIR Rec656) input(1)
TEST data input
Csync/Frame sync output or external VBI information input
Frame sync or Vertical sync input/output
Horizontal sync input/output
for D/A converter test
MUX switch in 8-bit Multiplexed Y/Cr/Cb 4:2:2 data(CCIR Rec656) input mode, or
Test data input/output
8-bit Multiplexed 4:2:2 data(CCIR Rec656/601) input(2), or Multiplexed Cr/Cb data
(CCIR Rec656/601) input in 16-bit input mode (MSB : TP7), or Test data input/output
Ground for Digital circuit
Power Supply for Digital circuit
8-bit Multiplexed 4:2:2 data(CCIR Rec656/601) input(2), or Multiplexed Cr/Cb data
(CCIR Rec656/601) input in 16-bit input mode (LSB : TP0), or Test data input/output
O
O
O
O
O
I
I
(I)
I
I
I
I
I
I/O
I/O
I/O
I/O
I/O
39~41 TP7~5
I/O
42
43
44~48
DVss
DVdd
TP4~0
I/O
3
PIN NAME
I/O
DESCRIPTIONS
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PDF描述 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC44723A | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Advanced Digital Video Encoder |
| MC44723FT | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:NTSC Digital Video Encoder |
| MC44724 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Digital Video Encoder |
| MC44724A | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Advanced Digital Video Encoder |
| MC44724AVFU | 制造商:Rochester Electronics LLC 功能描述: 制造商:Freescale Semiconductor 功能描述: |
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