參數(shù)資料
型號: SAA7121
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉(zhuǎn)換
英文描述: Digital Video Encoder (ConDENC)
中文描述: COLOR SIGNAL ENCODER, PQFP44
封裝: PLASTIC, SOT-307, QFP-44
文件頁數(shù): 5/32頁
文件大小: 225K
代理商: SAA7121
1997 Jan 06
5
Philips Semiconductors
Preliminary specification
Digital Video Encoder (ConDENC)
SAA7120; SAA7121
V
SSD3
V
DDD3
RESET
38
39
40
I
I
I
digital ground 3
digital supply voltage 3
reset input, active LOW; after reset is applied, all digital I/Os are in input mode;
the I
2
C-bus receiver waits for the START condition
I
2
C-bus serial clock input
I
2
C-bus serial data input/output
teletext request output, indicating when bit stream is valid
teletext bit stream input
SCL
SDA
TTXRQ
TTX
41
42
43
44
I
I/O
O
I
SYMBOL
PIN
I/O
DESCRIPTION
Fig.2 Pin configuration.
handbook, full pagewidth
SAA7120
SAA7121
MBH790
1
res.
SP
AP
LLC
VDDD1
VSSD1
RCV1
RCV2
MP7
MP6
MP5
M
M
M
M
M
V
V
R
r
S
r
2
3
4
5
6
7
8
9
10
11
33 VSSA2
VSSA1
VDDA3
VDDA2
VDDA1
Y
C
CVBS
res.
res.
res.
32
31
30
29
28
27
26
25
24
23
1
1
1
1
1
1
1
1
2
2
2
4
T
S
S
X
X
X
V
V
V
R
4
4
4
4
3
3
3
3
3
3
相關PDF資料
PDF描述
SAA7124HZ Digital Video Encoder ECO-DENC
SAA7124 Digital Video Encoder ECO-DENC
SAA7124H Digital Video Encoder ECO-DENC
SAA7125 Digital Video Encoder ECO-DENC
SAA7125H Digital Video Encoder ECO-DENC
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