TB1239BF Просмотр технического описания (PDF) - Toshiba
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TB1239BF Datasheet PDF : 26 Pages
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Pin
No.
Pin Name
Function
Interface Circuit
32
TB1239BF
Input/Output Signals
5 COMB Y-IN
Input luminance signal
from Comb filter through
a clamping capacitor.
5
250 W
1 Vp-p (with sync)
DC: 1.8 V
6 D-VDD
COMB C-IN
7
/FORCED-S
8 D-GND
9 HS
28
Power supply pin for
DDS/BUS/V-CD/H-CD
sections.
¾
DC 5 V
Input chroma signal
from Comb filter through
a clamping capacitor.
When this pin is
connected to VCC, color 7
killer is OFF and
SECAM ID is ON
forcibly.
(forced SECAM mode)
Refer to FUNCTION
DESCRIPTION.
32
250 W
C Forced-S
50 kW 20 kW
0.3 Vp-p (burst)
DC: 2.4 V
4.0 V <= Forced-S <= 5.0 V
(Th: 3.5 V)
28
GND pin for
DDS/BUS/V-CD/H-CD
¾
sections.
12
Output pin of horizontal
synchronizing signal.
Minimun pull-down
resister is 2.7 kW.
9
50 W
16
Hi
Low
3.8 V <= Hi <= 4.6 V
0 <= Low <= 1.0 V
10 SCP
12
Sand Castle Pulse
output pin.
The clamping pulse and
the horizontal blanking
pulse are outputted.
10
50 W
16
CP
H-BLK
Low
3.6 V <= CP <= 4.4 V
1.6 V <= H-BLK <= 2.4 V
0.0 V <= Low <= 0.8 V
with pull-down
resister (7.5 kW)
5
2002-02-12
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