TDA9551H Ver la hoja de datos (PDF) - Philips Electronics
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TDA9551H Datasheet PDF : 124 Pages
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Philips Semiconductors
TV signal processor-Teletext decoder with
embedded µ-Controller
Tentative Device Specification
TDA955X/6X/8X H/N1 series
SYMBOL
PIN
DESCRIPTION
GND
43
ground for TV-processor
CVBS3/Y
44
CVBS3/Y input
C
45
chroma input
WHSTR
46
white stretch capacitor
CVBSO
47
CVBS output
AUDOUT /AMOUT(1)
48
audio output /AM audio output (volume controlled)
IFVO2
49
2nd IF video output signal (with or without group delay correction)
INSSW2
50
2nd RGB / YUV insertion input
R2/VIN
G2/YIN
51
2nd R input / V (R-Y) input / PR input
52
2nd G input / Y input
B2/UIN
53
2nd B input / U (B-Y) input / PB input
BCLIN
54
beam current limiter input
BLKIN
55
black current input / V-guard input
RO
56
Red output
GO
57
Green output
BO
58
Blue output
VDDA
59
analog supply of Teletext decoder and digital supply of TV-processor (3.3 V)
VPE
60
OTP Programming Voltage
VDDC
61
digital supply to core (3.3 V)
OSCGND
62
oscillator ground supply
XTALIN
63
crystal oscillator input
XTALOUT
64
crystal oscillator output
RESET
65
reset
VDDP
66
digital supply to periphery (+3.3 V)
P1.0/INT1
67
port 1.0 or external interrupt 1 input
P1.1/T0
68
port 1.1 or Counter/Timer 0 input
P1.2/INT0
69
port 1.2 or external interrupt 0 input
P1.3/T1
P1.6/SCL
P1.7/SDA
70
port 1.3 or Counter/Timer 1 input
71
port 1.6 or I2C-bus clock line
72
port 1.7 or I2C-bus data line
P2.0/TPWM
73
port 2.0 or Tuning PWM output
P2.1/PWM0
74
port 2.1
P2.2/PWM1
75
port 2.2
P2.3/PWM2
76
port 2.3
P2.4/PWM3
77
port 2.4
P2.5/PWM4
78
port 2.5
SYNC_FILTER
79
CVBS (i.e. P0.6/CVBS) Sync filter input: This pin should be connected to VSSA
via a 100uF capacitor.
P3.0/ADC0
80
port 3.0 or ADC0 input
Note
1. The function of pin 15, 27, 33 and 48 is dependent on the mode of operation (mono intercarrier mode / QSS IF
amplifier and East-West output or not) and is controlled by some software control bits. The valid combinations are
given in table 1.
2000 Jun 22
8
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