TA1370FG Datasheet, PDF (31/42 Pages) Toshiba Semiconductor – SYNC Processor, Frequency Counter IC for TV Component Signals

Note
Item
HA09 Delayed HD pulse width
TA1370FG
SW Mode
S07 S23 S24 S26
Test Conditions and Measuring Method (V_CC = 9 V, Ta = 25 ± 3°C, unless otherwise specified)
c
b

 (1) Set sub-address (00) 70.
(2) Input Signal b (horizontal 31.5 kHz) to pin 14 (HD3-IN).
(3) Set sub-address (02) 02.
(4) Measure the pulse width (WdHD) of pin 7 (AFC filter) wave form.
Signal b
Pin 7 wave form
31.75 µs
2.35 µs
1.5 V
Wd-HD
31
2003-02-19