ta1383afg TOSHIBA Semiconductor CORPORATION, ta1383afg Datasheet - Page 38

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ta1383afg

Manufacturer Part Number
ta1383afg
Description
Ntsc Chroma Decoder, Multi-point Scan Sync Processor, H/v Frequency Counter Ic For Color Tv
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
Note No.
SY12
HD output phase and width
Characteristic
SW2
C
SW4
C
SW Mode
SW9
ON
SW30
A
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Set SA 00H data to C0H.
Input 15.734-kHz composite video signal to D-SYNC1/Y3 IN.
Measure #17 (HD OUT) and #30. Measure phase difference HDS0 and pulse width HDW0.
Set SA 00H data to C2H. Input signal c (T = 31.75 µs, t = 2.35 µs) and measure phase difference HDS1 and
pulse width HDW1.
Set SA 00H data to C4H. Input signal c (T = 29.63 µs, t = 2 µs) to D-SYNC1/Y3 IN and measure phase
difference HDS2 and pulse width HDW2.
Set SA 00H data to C6H. Input signal c (T = 24.1 µs, t = 1.65 µs) to D-SYNC1/Y3 IN and measure phase
difference HDS3 and pulse width HDW3.
Set SA 00H data to CCH. Input signal c (T = 14.815 µs, t = 1 µs) to D-SYNC1/Y3 IN and measure phase
difference HDS4 and pulse width HDW4.
Set SA 00H data to FEH. Input signal c (T = 31.75 µs, t = 2.35 µs, amplitude = 1.5 V) to D-SYNC1/Y3 IN and
measure phase difference HDS5 and pulse width HDW5.
38
#17 Pin Waveform
Test Method
Signal c
t
HDS*
0.286 V
HDW*
T
TA1383AFG
2005-09-05

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