TA1317AFG Datasheet, PDF (43/58 Pages) Toshiba Semiconductor – Deflection Processor IC for TV

Note
No.
Parameter
26 Sawtooth correction
(cent saw) maximum
amplitude
TA1317AFG
SW6
OFF
SW7
B
SW8
ON
Test Condition
SW Mode
SW10 SW13 SW14 SW21 SW30
Test Method
(unless otherwise specified, V_CC = 9 V, Ta = 25 ± 3°C, data = preset values)
OFF B
ON
A
A (1) Input vertical trigger pulse to pin V_IN.
Pulse level (VT) = 3.0 V
(2) Set CENTER SAW (sub-address: 10) to maximum (data: 8F) and measure pin 23
(CENT OUT) amplitude V_N (8F).
(3) Set CENTER SAW (sub-address: 10) to minimum (data: 80) and measure pin 23
(CENT OUT) amplitude V_N (80).
27 Parabola correction (cent par) OFF
B
ON OFF B
ON
A
maximum amplitude
V_N (80)
Pin 23 (CENT OUT) waveform
V_N (8F)
Pin 23 (CENT OUT) waveform
A (1) Input vertical trigger pulse to pin V_IN.
Pulse level (VT) = 3.0 V
(2) Set CENTER PARABOLA (sub-address: 10) to maximum (data: F8) and measure
pin 23 (CENT OUT) amplitude V_P (F8).
(3) Set CENTER PARABOLA (sub-address: 10) to minimum (data: 08) and measure
pin 23 (CENT OUT) amplitude V_P (08).
V_P (08)
Pin 23 (CENT OUT) waveform
V_P (F8)
Pin 23 (CENT OUT) waveform
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2005-08-18