ta1317afg TOSHIBA Semiconductor CORPORATION, ta1317afg Datasheet - Page 34
ta1317afg
Manufacturer Part Number
ta1317afg
Description
Deflection Processor Ic For Tv
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
1.TA1317AFG.pdf
(58 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TA1317AFG
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
Note
No.
14
15
Vertical EHT compensation
(V EHT compensation)
change amount
EHT input dynamic range
Parameter
SW6
OFF
OFF
SW7
B
B
SW8
ON
ON
SW10
Test Condition
OFF
OFF
SW Mode
SW13
B
B
SW14
ON
ON
SW21
34
A
A
SW30
A
A
(1) Input vertical trigger pulse to pin V
(2) Set VD (sub-address: 00) to AC-Coupling mode (data: 81).
(3) Set V SHIFT (sub-address: 01) data to 82.
(4) Connect external power supply (DC voltage = 0 V) to pin 3 (EHT IN).
(5) Set V-EHT COMPENSATION (sub-address: 02) to minimum (data: 80) and
(6) Set V-EHT COMPENSATION (sub-address: 02) to maximum (data: 87) and
(7) Calculate change amount V
(1) Input vertical trigger pulse to pin V
(2) Set VD (sub-address: 00) to AC-Coupling mode (data: 81).
(3) Set V SHIFT (sub-address: 01) data to 82.
(4) Connect external power supply V
(5) Set V-EHT COMPENSATION (sub-address: 02) to maximum (data: 87).
(6) Change external power supply V
(7) When Pin 7 (V NF) amplitude changes, measure V
Pulse level (VT) = 3.0 V
measure Pin 7 (V NF) amplitude V
measure Pin 7 (V NF) amplitude V
Pulse level (VT) = 3.0 V
amplitude.
V
(unless otherwise specified, V
EHT
=
V
E
V
(80) − V
EHL
V
E
(87)
E
(87)
EHT
× 100
CC
V
using the following formula.
3
3
EHH
Test Method
IN
IN
E
E
from 1 to 7 V and monitor Pin 7 (V NF)
= 9 V, Ta = 25 ± 3°C, data = preset values)
to pin 3 (EHT IN).
.
.
(80).
(87).
Voltage applied to pin 3 (EHT IN) (V
3
voltages V
EHL
TA1317AFG
and V
2005-08-18
EHH
3
.
)