TEA2029C Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
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TEA2029C Datasheet PDF : 9 Pages
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TEA2029C
COLOR TV SCANNING AND POWER SUPPLY PROCESSOR
DEFLECTION
. CERAMIC 500kHz RESONATOR FRE-
QUENCY REFERENCE
. NO LINE AND FRAME OSCILLATOR AD-
JUSTMENT
. DUAL PLL FOR LINE DEFLECTION
. HIGH PERFORMANCE SYNCHRONIZATION
. SUPER SANDCASTLE OUTPUT
. VIDEO IDENTIFICATION CIRCUIT
. AUTOMATIC 50/60Hz STANDARD IDENTIFI-
CATION
. EXCELLENT INTERLACING CONTROL
. SPECIAL PATENTED FRAME SYNCHRO DE-
VICE FOR VCR OPERATION
. FRAME SAW-TOOTH GENERATOR
. FRAME PHASE MODULATOR FOR THYRIS-
TOR
SMPS CONTROL
. ERROR AMPLIFIER AND PHASE MODULA-
TOR
. SYNCHRONIZATION WITH HORIZONTAL
DEFLECTION
. SECURITY CIRCUIT AND START UP PROC-
ESSOR
. OUTPUT PULSES ARE SENT TO THE PRI-
MARY SMPS IC (TEA2261) THROUGH A
LOW COST TRANSFORMER
PIN CONNECTIONS
DESCRIPTION
The TEA2029C is a complete (horizontal and ver-
tical) deflection processor with secondary to pri-
mary SMPS control for color TV sets.
DIP28
(Plastic Package)
ORDER CODE : TEA2029C
+ INPUT FRAME AMPLIFIER
1
- INPUT FRAME AMPLIFIER
2
FRAME SAW-TOOTH OUTPUT
3
FRAME OUTPUT
4
FRAME RAMP GENERATOR
5
GROUND POWER
6
SWITCH MODE POWER SUPPLY OUTPUT
7
VCC
8
S.M.P.S. INPUT REGULATION
9
HORIZONTAL OUTPUT
10
SUPER SANDCASTLE OUTPUT
11
HORIZONTAL FLY-BACK INPUT
12
HORIZONTAL SAW-TOOTH
13
CURRENT REFERENCE
14
28
SAFETY INPUT
27
VIDEO INPUT
26
HORIZONTAL SYNCHRO CAPACITOR (tip level)
25
VIDEO IDENTIFICATION CAPACITOR
24
MUTING +50/60Hz IDENTIFICATION OUTPUT
23
V.C.R. INPUT
22
PHASE COMPARATOR ϕ1 CAPACITOR
21
GROUND SUBSTRAT
20
A.G.C. KEY PULSE OUTPUT
19
V.C.O. INTPUT
18
V.C.O. OUTPUT
17
V.C.O. 90° REFERENCE
16
PHASE COMPARATOR ϕ2 CAPACITOR
15
STARTING AND SAFETY CAPACITOR
August 1993
1/9
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