LZ93B53 Datasheet, PDF (1/6 Pages) Sharp Electrionic Components – Synchronous Signal Generator for CCD

LZ93B53
LZ93B53
Synchronous Signal Generator for CCD
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).
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)
PIN CONNECTIONS
18-PIN MFP
0 ^{CLKI 1}
CLKO 2
NMD 3
CPMD 4
CKMD 5
VRI _[6
TSTI 7
TST2 ₈8
TOP VIEW
17 VDI
16 VD2
15 HDI
14 HD2
13 CBLK
12 HBLK
[^{11 CSYN}
10 BCPI
}
BLOCK DIAGRAM
Vcc
VDI
VD2
HDI
HD2 CBLK HBLK CSYN BCP I
I
I
7-BIT
GATE
1 ^COUNTER
I
CONTROL
t
t
I
)
~
~
&
~
&
CLKI CLKO TVMD CPMD CKMD VRI
&
TST I
~
TST2
~
GND