saa7121h-v2 NXP Semiconductors, saa7121h-v2 Datasheet - Page 6

• Manufacturer Part Number: saa7121h-v2
• Description: Digital Video Encoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2002 Oct 11
handbook, full pagewidth
SYMBOL
XCLK
V
V
RESET
SCL
SDA
TTXRQ
TTX
SSD3
DDD3
Digital video encoder
PIN
37
38
39
40
41
42
43
44
V DDD1
V SSD1
supply
supply
RCV1
RCV2
TYPE
RES
MP7
MP6
MP5
LLC
I/O
O
O
SP
AP
I
I
I
10
11
1
2
3
4
5
6
7
8
9
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.
The I
I
I
teletext request output, indicating when bit stream is valid
teletext bit stream input
2
2
C-bus serial clock input
C-bus serial data input/output
2
C-bus receiver waits for the START condition.
Fig.2 Pin configuration.
SAA7120H
SAA7121H
6
DESCRIPTION
SAA7120H; SAA7121H
MBH790
33 V SSA2
32
31
30
29
28
27
26
25
24
23
V SSA1
V DDA3
CVBS
RES
V DDA2
Y
RES
V DDA1
C
RES
Product specification