TB1239BF データシートの表示（PDF） - Toshiba
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TB1239BF Datasheet PDF : 26 Pages
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Pin
No.
Pin Name
29 Cr2-IN
Function
Interface Circuit
TB1239BF
Input/Output Signals
32
30 Cb2-IN
29,
30
270 W
Input Y2/Cb2/Cr2 signal
through a clamping
capacitor.
(selected by YS1.)
270 W
240 W
DAC
OFFSET
Y: 1 Vp-p (with sync)
28 DC: 1.7 V
Cb/Cr: 0.7 Vp-p
32
(100％ color bar)
DC: 2.5 V
31 Y2-IN
31
240 W
240 W
240 W
32 Y/C-VCC
33 B2-IN
34 G2-IN
35 R2-IN
Power supply pin for
Y/C/Text/Video-SW/
1HDL sections.
28
¾
DC 5 V
32
Input RGB2 signal
through a clamping
capacitor.
(selected by YS2.)
33,
34,
35
250 W
250 W
250 W
0.7 Vp-p
DC: 2.5 V
28
YS2/YM
36
(RGB2-in)
Pin to switch main
signals and RGB2
inputs.
Half-tone ON/OFF SW
is also included. Half
tone gain is selected by
I2C BUS.
32
6 kW
36
28
9
1.0 V <= YM <= 1.5 V
2.5 V <= RGB2 <= 5.0 V
(Th1: 0.7 V, Th2: 2.0 V)
2002-02-12
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