TA1370FG_05 TOSHIBA [Toshiba Semiconductor], TA1370FG_05 Datasheet - Page 33

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

HB03
HB04
HB05
Note
HD output pulse width
(free-run)
Horizontal free-run frequency
Horizontal oscillation control sensitivity OPEN
Item
OPEN
S07
c
S23
SW Mode
b
b
b
S24
⎯
⎯
⎯
S26
⎯
⎯
⎯
(1) BUS control data preset.
(2) When horizontal oscillation frequency is 28.125 kHz (00), measure the output pulse width TH00 of pin 16
(3) When horizontal oscillation frequency is 31.5 kHz (01), 33.75 kHz (10), 45 kHz (11), measure the output
(1) BUS control data preset.
(2) SW7 open. When horizontal oscillation frequency is 28.125 kHz (00), measure the oscillation frequency F00
(3) When horizontal oscillation frequency is 31.5 kHz (01), 33.75 kHz (10), 45 kHz (11), measure the oscillation
(4) When horizontal oscillation frequency is 31.5 kHz (01) and vertical free-run frequency is (001), measure the
(1) BUS control data preset.
(2) SW7 open.
(3) Connect external voltage with pin 7 . Horizontal oscillation frequency is 28.125 kHz (00). Supply V7 (about
(4) When horizontal oscillation frequency is 31.5 kHz (01), 33.75 kHz (10), 45 kHz (11), calculate BH01, BH10,
(HD1-OUT) wave form.
pulse width TH01, TH02, TH03 as well.
of pin 16 (HD1-OUT) wave form.
frequency F01, F10, F11 as well.
oscillation frequency F50 of pin 16 wave form.
6.3 V) + 0.05 V or V7 − 0.05 V to pin 7, then measure the frequency FA, FB of pin 16 (HD1-OUT) wave form.
Calculate frequency changing ratio (BH00). BH00 = (FB − FA)/0.1
BH11 as wall.
Test Conditions and Measuring Method (V
33
Pin 16 (HD1OUT)
wave form
CC
= 9 V, Ta = 25 ± 3°C, unless otherwise specified)
TH
TA1370FG
2005-09-05