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TA1241ANG Datasheet, PDF (18/30 Pages) Toshiba Semiconductor – DEFLECTION PROCESSOR IC FOR TVs
No.
CHARACTERISTIC
15 Vertical NF Center Voltage
TA1241ANG
SYMBOL UNIT
ELECTRICAL
CHARACTERISTICS
LIMITS
MIN TYP. MAX
TEST METHOD (CONDITIONS VCC = 9 V, Ta = 25±3°C)
BUS DATA AND SWITCHING MODE
[ ] ; SUBADDRESS, ( ) ; DATA
TEST METHOD
(1) Same as 12 above.
(2) Observe the TP7 waveform and measure the VC
shown below.
VC
V
3.8 4.0 4.2 [08] adjustment, all SW-A
16 Vertical NF DC Change
17 Vertical NF EHT Correction
VDC
VEHT
mV
±480
±560
±640
[08] adjustment, all SW-A
[03] (00) (06)
%
8
9
10
[08] adjustment, SW2-B
[04] (00) (07)
(1) Same as 15 above.
(2) Measure the vertical NF center voltage VC (00)
when set the data of subaddress [03] to (00).
(3) Measure the vertical NF center voltage VC (06)
when set the data of subaddress [03] to (06).
VDC
=
±
VC(06) −VC(00)
2
(mV )
(1) Same as 12 above.
(2) VDC input : DC voltage=0V
(3) Observe TP7 waveform.
(4) Measure the amplitude VEHT (00) of TP7 when set
the data of subaddress [04] to (00).
(5) Measure the amplitude VEHT (07) of TP7 when set
the data of subaddress [04] to (07).
VEHT
=
VEHT (00) −VEHT (07) ×100 (%)
VEHT (00)
Note: Unless otherwise specified in the bus data and SW mode column, use PRESET values
and SW-A.
18
2005-08-18