TA1204AF Datasheet, PDF (6/25 Pages) Toshiba Semiconductor – γ CORRECTION IC FOR LCD TV

PIN
No.
PIN NAME
FUNCTION
24 R Cutoff
26 B Cutoff
Fine-adjusts cutoff voltage for R / B
axis.
When left open, biased 2.5V.
When voltage is adjusted to 2.5V,
cutoff fine voltage is 0V (typ.) in
relation to G axis.
INTERFACE CIRCUIT
TA1204AF
INPUT / OUTPUT
SIGNAL
DC input
0 to 5V
Cutoff voltage :
−2 to 2V
25 Com Cutoff
Adjusts common cutoff voltage.
Batch-adjust three axes.
When left open, biased 2.5V.
When voltage is adjusted to 2.5V,
cutoff voltage is 5V (typ.).
27 Brightness
Adjusts brightness.
Batch adjusts three axes.
When left open, biased 3.3V.
When voltage is adjusted to 3.3V,
brightness voltage is 0V (typ.), center.
28 B Drive
30 R Drive
Fine-adjusts drive voltage for B / R
axis.
When left open, biased 2.5V.
When voltage is adjusted to 2.5V, drive
voltage adjustment is 0% (typ.).
DC input
0 to 5V
Cutoff voltage :
10 to 0V
DC input
0 to 5V
Brightness voltage
: 3.8 to −2V
DC input
0 to 5V
Output
amplitude :
45 to 150%
2001-02-07 6/25