TDA9550 PHILIPS [NXP Semiconductors], TDA9550 Datasheet - Page 10

• Manufacturer Part Number: TDA9550
• Description: TV signal processor-Teletext decoder with embedded m-Controller
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Note
1. The function of pin 20, 28, 29, 31, 32, 35 and 44 is dependent on the IC version (mono intercarrier FM demodulator
2000 Jun 22
CVBS1
GND
CVBS/Y
C
AUDOUT /AMOUT
INSSW2
R2/VIN
G2/YIN
B2/UIN
BCLIN
BLKIN
RO
GO
BO
VDDA
VPE
VDDC
OSCGND
XTALIN
XTALOUT
RESET
VDDP
P1.0/INT1
P1.1/T0
P1.2/INT0
TV signal processor-Teletext decoder with
embedded -Controller
/ QSS IF amplifier and East-West output or not) and on some software control bits. The valid combinations are given
in table 1.
SYMBOL
(1)
PIN
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
internal CVBS input
ground for TV processor
CVBS/Y input
C input
audio output /AM audio output (volume controlled)
2
2
2
2
beam current limiter input
black current input / V-guard input
Red output
Green output
Blue output
analog supply of Teletext decoder and digital supply of TV-processor (3.3 V)
OTP Programming Voltage
digital supply to core (3.3 V)
oscillator ground supply
crystal oscillator input
crystal oscillator output
reset
digital supply to periphery (+3.3 V)
port 1.0 or external interrupt 1 input
port 1.1 or Counter/Timer 0 input
port 1.2 or external interrupt 0 input
nd
nd
nd
nd
RGB / YUV insertion input
R input / V (R-Y) input / P
G input / Y input
B input / U (B-Y) input / P
10
B
R
input
input
DESCRIPTION
TDA955X/6X/8X PS/N1 series
Tentative Device Specification