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PDF TDA2593 Data sheet ( Hoja de datos )
| Número de pieza | TDA2593 | |
| Descripción | SYNCHRO AND HORIZONTAL DEFLECTION CONTROL FOR COLOR TV SET | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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TDA2593
SYNCHRO AND HORIZONTAL DEFLECTION
CONTROL FOR COLOR TV SET
.. LINE OSCILLATOR (two levels switching)
PHASE COMPARISON BETWEEN SYN-
CHRO-PULSE AND OSCILLATOR VOLTAGE
. Ø 1, ENABLED BY AN INTERNAL PULSE,
(better parasitic immunity)
PHASE COMPARISON BETWEEN THE FLY-
BACK PULSES AND THE OSCILLATOR VOL-
TAGE Ø 2
. COINCIDENCE DETECTOR PROVIDING A
LARGE HOLD-IN-RANGE
. FILTER CHARACTERISTICS AND GATE
SWITCHING FOR VIDEO RECORDER AP-
PLICATION
. NOISE GATED SYNCHRO SEPARATOR
. FRAME PULSE SEPARATOR
. BLANKING AND SAND CASTLE OUTPUT
PULSES
. HORIZONTAL POWER STAGE PHASE LAG-
GING CIRCUIT
. SWITCHING OF CONTROL OUTPUT PULSE
WIDTH
. SEPARATED SUPPLY VOLTAGE OUTPUT
. STAGE ALLOWING DIRECT DRIVE OF
SCR’S CIRCUIT
SECURITY CIRCUIT MAKES THE OUTPUT
PULSE SUPPRESSED WHEN LOW SUPPLY
VOLTAGE
DESCRIPTION
The TDA2593 is a circuit intended for the horizontal
deflectionof color TV sets, suppliedwith transistors
or SCR’S.
DIP16
(Plastic Package)
ORDER CODE : TDA2593
PIN CONNECTIONS
SUPPLY VOLTAGE
OUTPUT STAGE SUPPLY VOLTAGE
OUTPUT PULSE
SELECTION OF OUTPUT PULSE DURATION
DECOUPLING
REFERENCE PULSE (flyback) FOR
THE 2nd PHASE COMPARATOR
SAND CASTLE PULSE
VERTICAL SYNCHRO OUTPUT
1
2
3
4
5
6
7
8
16 GROUND
15 ADJUSTMENT OF THE CHARGE CURRENT
14 RAMP OSCILLATOR CAPACITANCE
13 FIRST PHASE COMPARATOR OUTPUT
12 TIME CONSTANT SWITCHING
11 V.C.R. SWITCHING
10 NOISE SEPARATOR INPUT
9 SYNCHRO SEPARATOR INPUT
September 1993
1/6
1 page  
BLOCK DIAGRAM AND TYPICAL APPLICATION
TDA2593
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5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet TDA2593.PDF ] | |
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