參數(shù)資料
型號: SAA7128
廠商: NXP Semiconductors N.V.
英文描述: Digital video encoder
中文描述: 數(shù)字視頻編碼器
文件頁數(shù): 7/56頁
文件大?。?/td> 192K
代理商: SAA7128
2000 Mar 08
7
Philips Semiconductors
Product specification
Digital video encoder
SAA7128H; SAA7129H
XCLK
V
SSD3
V
DDD3
RESET
37
38
39
40
O
supply digital ground 3
supply digital supply voltage 3
I
Reset input, active LOW. After reset is applied, all digital I/Os are in input mode; PAL
black burst on CVBS, VBS and C; RGB outputs set to lowest voltage. The I
2
C-bus
receiver waits for the START condition.
I
I
2
C-bus serial clock input
I/O
I
2
C-bus serial data input/output
O
teletext request output, indicating when text bits are requested
I
teletext bit stream input
clock output of the crystal oscillator
SCL
SDA
TTXRQ
TTX
41
42
43
44
SYMBOL
PIN
TYPE
DESCRIPTION
handbook, full pagewidth
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
1
1
1
1
1
1
1
1
2
2
2
4
4
4
4
4
3
3
3
3
3
3
SAA7128H
SAA7129H
MHB573
VSSA3
VSSA2
VDDA3
CVBS
VDDA2
VBS
GREEN
VDDA1
C
RED
RES
SP
AP
LLC1
VSSD1
VDDD1
RCV2
MP7
MP5
BLUE
T
S
S
V
V
V
X
X
T
X
M
M
M
M
V
V
V
S
V
M
R
RCV1
MP6
R
Fig.2 Pin configuration.
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