SAA7120H Datasheet, PDF (6/36 Pages) NXP Semiconductors – Digital video encoder

Philips Semiconductors
Digital video encoder
Product specification
SAA7120H; SAA7121H
SYMBOL PIN
XCLK
37
V_SSD3
38
V_DDD3
39
RESET
40
SCL
41
SDA
42
TTXRQ
43
TTX
44
TYPE
O
supply
supply
I
I
I/O
O
I
DESCRIPTION
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 I²C-bus receiver waits for the START condition.
I²C-bus serial clock input
I²C-bus serial data input/output
teletext request output, indicating when bit stream is valid
teletext bit stream input
handbook, full pagewidth
RES 1
SP 2
AP 3
LLC 4
VSSD1 5
VDDD1 6
RCV1 7
RCV2 8
MP7 9
MP6 10
MP5 11
SAA7120H
SAA7121H
33 VSSA2
32 ^VSSA1
31 ^VDDA3
30 CVBS
29 RES
28 VDDA2
27 Y
26 RES
25 ^VDDA1
24 C
23 RES
MBH790
2002 Oct 11
Fig.2 Pin configuration.
6