TB1239BF Просмотр технического описания (PDF) - Toshiba
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TB1239BF Datasheet PDF : 26 Pages
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Pin
No.
Pin Name
Function
42 ADDRESS
Slave address setting
pin. Select slave
address. When this pin
is open, 8A/8BH is
selected.
W 88H 8AH 8EH
R 89H 8BH 8FH
Interface Circuit
6
42
3 kW
8
TB1239BF
Input/Output Signals
88/89H <= 1.3 V
3.9 V <= 8E/8FH
(Th1: 1.5 V, Th2: 3.2 V)
43 C2-IN
Input C2 signal through
a clamping capacitor.
250 W
43
32
0.3 Vp-p (burst)
DC: 1.6 V
28
44 CVBS2/Y2-IN
Input CVBS2/Y2 signal
through a clamping
capacitor.
44
250 W
The status of color
system is responded to
pin 45 and pin 46. It is
the same as Read BUS
status.
Color Pin Pin
System 45 46
45
M-PAL Low Low
45 COMB SYS
4.43PAL,
SECAM, High Low
B/W
3.58/4.43
NTSC
Low
High
N-PAL High High
Refer to FUNCTION
DESCRIPTION.
32
CVBS: 1 Vp-p
Y: 1 Vp-p (with sync)
DC: 1.8 V
28
32
High
5V
0V
Low
28
11
2002-02-12
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