TDA9381 Datasheet – CPU + Signal Processor – Philips

Part Number : TDA9381

Function : TV signal processor-Teletext decoder

Package : DIP 64 Pin

Manufacturers : Philips Electronics

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TDA9381 signal processor

Pinout :

TDA9381 datasheet pinout

VARIOUS PARAMETERS OF INTEGRATED CIRCUIT A: Pin functions of  N301

(TDA9351 / TDA9361 / TDA9381 )
Pin Symbol  I/O  Function
1  STAND BY  I/O  Power control & Check,  On=Hi-Z(input),Off=L(output)
2 SCL  I/O  IIC-BUS SCL1
3 SDA  I/O  IIC-BUS SDA1
4 TUNING  Out  VT output
5 NTSC SW/AC TEST  Out  System
6 KEY  In  Key input
7 VOL  Out  VOLUME OUTPUT
8 MUTE  Out  Mute Output
9  Vss C/P    GND connection
10  BAND1  Out  BAND data output 1
11  BAND2  Out  BAND data output 2
12 VSSA    GND connection
13 SECPLL
SECAM PLL decoupling
14 VP2  In  8V power supply
15 DECDIG    Digital Decoupling
16 PHL2LF    Phase –2 filter
17 PHL1LF    Phase –1 filter
18 GND3    GND connection
19 DECBG    Bandgap decoupling
20  AVL/EWD  Out   Automatic volume leveling/East-West drive output
21  VDRB  Out   Vertical drive B output
22  VDRA  Out   Vertical drive A output
23  IF1  In  Input terminals for IF signals.
24  IF2  In  Input terminals for IF signals.
25  IREF    Reference current input
26  VSC    Vertical sawtooth capacitor
27  TUNER AGC    Tuner AGC output
28  AUDEEM/SIF1    Audio deemphasis or SIF input 1
29  DECSDEM/SIF2    Decoupling sound demodulator or SIF input 2
30  GND2    Ground 2 for TV processor
31  SNDPLL/SIF AGC    Narrow band PLL filter/AGC sound IF
32  AVL/REFO    Automatic Volume Levelling / Subcarrier  reference output
33 H OUT  Out  Horizontal output
34  FBISO    Flyback input / sand castle output
35  AUDEXT/QSSO    External audio input / QSS  output
36 EHTO    EHT/overvoltage protection input
37 PLLIF    IF-PLL loop fiter
38  IFVO/SVO  Out  IF video output / selected CVBS output
39  VP1    Main supply voltage TV-processor(+8V)
40  CVBSINT  In  Internal CVBS input
41  GND1    Ground 1 for TV-processor
42  CVBS/Y    External CVBS / Y input
43 CHROMA  In  Chrominance input (SVHS)
44  AUDOUT/AMOUT  Out  Audio output /AM audio output (volume controlled)
45 INSSW2  In  2 RGB/YUV insertion input
46 R2/VIN  In  2 R input/ V (R-Y)input
47 G2/YIN  In  2 G input/ U input
48 B2/UIN  In  2 B input/ U (B-Y)input
49  BCLIN    Beam current limiter input/(V-guard input, note2)
50  BLANKING    Blank current input / (V-guard input, note2)
51  R OUT  Out  Red output
52  G OUT  Out  Green output
53  B OUT  Out  Blue output
54 VDDA    Analog supply of Teletext decoder and digital supply of TV-processor (3.3V)
55  VPE    OPT programming voltage
56  VDDC    Digital supply to core (3.3V)
57  OSCGND    Oscillator ground supply
58  XTAL IN  In  Crystal oscillator input
59  XTAL OUT  Out  Crystal oscillator output
60 RESET    Reset
61  VDDP    Digital supply to periphery(+3.3V)
62  AV1  Out  AV switch control signal 1 output
63  AV2  Out  AV switch control signal 2 output
64  IRIN  In  Remote controller signal input

TDA9381 Datasheet

TDA9381 pdf

 
Other data sheets within the file : TDA9381PS/NS