LZ93B53
LZ93B53
DESCRIPTION
The LZ93B53 is a CMOS synchronous signal
generator LSI which provides B/W TV synchro-
nous pulses and video signal processing pulses,
in combination with the timing signal generator
LSI (LZ93N61, LZ95F50, or LZ93F33).
Synchronous Signal Generator for CCD
PIN CONNECTIONS
18-PIN MFP
TOP VIEW
CLKI 1
CLKO 2
0
17 VDI
16 VD2
15 HDI
14 HD2
13 CBLK
12 HBLK
11
[
CSYN
10
BCPI
FEATURES
.
Switchable between 270000 pixels B/W CCD
and 320000
pixels B/W CCD
. Switchable between EIA and CCIR systems
q
Single + 5 V power supply
. External synchronization is possible
. Package : f 8-pin MFP(MFPOI 8-P)
NMD 3
CPMD 4
CKMD 5
VRI
[
6
TSTI 7
TST2
8
8
}
BLOCK DIAGRAM
Vcc
VDI
VD2
HDI
HD2
CBLK
HBLK
CSYN
BCP I
I
I
1
7-BIT
COUNTER
I
GATE
CONTROL
t
t
I
)
~
~
&
~
&
VRI
&
~
~
CLKI
CLKO
TVMD
CPMD
CKMD
TST I
TST2
GND