參數(shù)資料
型號(hào): 935262318557
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: COLOR SIGNAL ENCODER, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 39/43頁
文件大?。?/td> 193K
代理商: 935262318557
1999 May 31
5
Philips Semiconductors
Product specication
Digital video encoder
SAA7126H; SAA7127H
XCLK
O
37
clock output of the crystal oscillator
VSSD3
38
digital ground 3
VDDD3
39
digital supply voltage 3
RESET
I
40
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 I2C-bus receiver waits
for the START condition.
SCL
I
41
I2C-bus serial clock input
SDA
I/O
42
I2C-bus serial data input/output
TTXRQ
O
43
teletext request output, indicating when text bits are requested
TTX
I
44
teletext bit stream input
SYMBOL TYPE PIN
DESCRIPTION
Fig.2 Pin configuration.
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
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
SAA7126H
SAA7127H
MHB499
VSSA3
VSSA2
VDDA3
CVBS
VDDA2
n.c.
GREEN
VDDA1
n.c.
RED
RES
SP
AP
LLC1
VSSD1
VDDD1
RCV2
MP7
MP5
BLUE
TTXRQ
SDA
SCL
RESET
V
DDD3
V
SSD3
V
DDA4
XTALI
XTAL
TTX
XCLK
MP3
MP2
MP1
MP0
V
DDD2
V
SSD2
V
DD(I2C)
SA
V
SSA1
MP4
RTCI
RCV1
MP6
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