SAA7127 PHILIPS [NXP Semiconductors], SAA7127 Datasheet - Page 5

• Manufacturer Part Number: SAA7127
• Description: Digital video encoder
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1999 May 31
handbook, full pagewidth
SYMBOL TYPE PIN
XCLK
V
V
RESET
SCL
SDA
TTXRQ
TTX
SSD3
DDD3
Digital video encoder
I/O
O
O
I
I
I
37
38
39
40
41
42
43
44
clock output of the crystal oscillator
digital ground 3
digital supply voltage 3
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
for the START condition.
I
I
teletext request output, indicating when text bits are requested
teletext bit stream input
2
2
V DDD1
V SSD1
C-bus serial clock input
C-bus serial data input/output
RCV1
RCV2
LLC1
RES
MP7
MP6
MP5
SP
AP
10
11
1
2
3
4
5
6
7
8
9
Fig.2 Pin configuration.
SAA7126H
SAA7127H
5
DESCRIPTION
SAA7126H; SAA7127H
33
32
31
28
30
29
27
26
25
24
23
MHB499
V SSA3
V SSA2
V DDA3
CVBS
BLUE
V DDA2
n.c.
GREEN
V DDA1
n.c.
RED
2
C-bus receiver waits
Product specification