LZ93N19 Datasheet, PDF (1/11 Pages) Sharp Electrionic Components – Synchronous Signal Generator for CCD

LZ93N19
LZ93N19
Synchronous Signal Generator for CCD
DESCRIPTION
The LZ93N19 is a CMOS synchronous signal
generator LSI which provides TV synchronous
pulses and video signal processing pulses, in
combination with the timing signal generator LSI
(LZ93N61, LZ93F50, LZ93F33 or LZ95D37/M).
FEATURES
q Switchable between 270000 pixels CCD and
320000 pixels CCD
q Switchable between NTSC (EIA) and PAL
(CCIR) systems
q Single +5 V power supply
q External synchronization is possible
q Package : 44-pin QFP(QFP044-P-101 O)
BLOCK DIAGRAM
PIN CONNECTIONS
44-PIN QFP
TOP VIEW
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{
VD 34
FI 35
CPBL 36
BCPI 37
BCP2 3s
PBLK 39
HG I 40
HG2 41
WBLK 42
4FSC z
0 ^{TST I 44}
~ll121131[4115f16f17f18f19
101II
o _{~ u $} ~p;u fil~ _{mn o Zn 3xE >m} kJ _{p m}~ _z
22 CKMD
21 TST2
20 FRP I
19 FRP2
18 TST5
17 CSYNC
16 CBLK
15 ENCP
14 LSW
13 LRST
12 TVMD
/
CLKI
CKMD
VRI
CFMI
4FSC
Vcc
GND
GND
TSTI TST2 TST3 TST4 TST5
S C H D TVMD SC~ S C 2 RPI
CPMD
HG I
HG2
CPBL
WHD
BF
ENCP
CBLK
CSYNC
HBLK
HD
BCP I
BCP2
PBLK
WBLK
CFMO
BFBL
LSW
FRP2
FRP I
VD
FI
Em
CPI
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