TA1370FG_05 TOSHIBA [Toshiba Semiconductor], TA1370FG_05 Datasheet - Page 36

• Manufacturer Part Number: TA1370FG_05
• Description: SYNC Processor, Frequency Counter IC for TV Component Signals
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

VA04
Note
Vertical free-run frequency
Item
S07
c
S23
SW Mode
b
S24
⎯
S26
⎯
(1) Input Signal a (horizontal 33.75 kHz) to pin 14 (HD3-IN).
(2) Set sub-address (00) B0.
(3) When sub-address (02) is 02, 22, 62, 82, A2 or C2, measure the frequency FV0, FV1, FV3, FV4, FV5 or FV6
(4) Input no-signal to pin 14 (HD3-IN).
(5) Set sub-address (02) 42.
(6) When sub-address (00) is 30, 70, B0 or F0, measure the frequency FV20, FV21, FV22 or FV23 of pin 28
of pin 28 (VD1-OUT) wave form.
(VD1-OUT) wave form.
Test Conditions and Measuring Method (V
36
Signal a
Pin 28 wave form
CC
= 9 V, Ta = 25 ± 3°C, unless otherwise specified)
0.593 µs
0.285 V
V period
29.63 µs
VPW*
TA1370FG
2005-09-05