Sharp LZ93B53 Datasheet
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).
FEATURES
.
Switchable
and 320000 pixels B/W CCD
.
Switchable between EIA and CCIR systems
● Single + 5 V power supply
. External synchronization is possible
. Package :
BLOCK DIAGRAM
between 270000 pixels B/W
f
8-pin MFP(MFPOI 8-P)
Vcc
VDI
VD2 HDI
CCD
Synchronous Signal Generator for CCD
PIN CONNECTIONS
17
VDI
16 VD2
15
HDI
14 HD2
13 CBLK
12 HBLK
11 CSYN
[
10
BCPI
TOP VIEW
HD2
18-PIN MFP
NMD
CPMD 4
CKMD 5
CBLK
HBLK CSYN
CLKI 1
CLKO 2
3
VRI 6
TSTI 7
TST2 8
0
[
8
}
BCP
I
CLKI
I
I
)
~ ~
CLKO TVMD CPMD CKMD
&
1
~
7-BIT
COUNTER
I
&
VRI TST
&
I
GATE
CONTROL
t
TST2
I
t
~ ~
GND
ABSOLUTE MAXIMUM RATINGS
PARAM~ER
voltaae
Power
Input
voltage
Output voltage
Ooeratina
temperature
Storage temperature
I
SYMBOL
Vcc
I
VI I -0.3 to
Vo
Tovr
]
Tstg
RATING
– 0.3 to 7.0
vm+o.3 /
–
0.3
to
Vcc
+ 0.3
–20 to +70 ‘c
\
–55 to +150
I“cl
UN~
v
v
v
LZ93B53
I
DC CHARACTERISTICS
PARAM=ER
Low level input voltage
High level input voltage
rtii~h
level threshold voltage
Low level threshold voltage
Hysteresis
Low level output voltage
High level output voltage
Low level
I
LOW level
High level input current
High level input current
NOTES :
1.
2. Applied to input
3.
Applied to all outputs (0).
4. Applied to inputs
5.
Applied to input (lCD).
6. Applied to inputs
7. Applied to inputs
voltaae
in~ut
current
input
current
Applied to inputs (IC, ICU,
(ICSU).
(IC, ICU,
(IC, ICD).
(ICU, ICSU).
ICD).
Icsu
I
SYMBOL
I
I
VT+
] IIIL21 I
).
VIL
VIH
VT+ I
VT -
–VT-
VOL
VOH
I
IIL1 I
I
IIH1 I
I
11H2 I
\
I
CONDITIONS
Schmitt buffer
Schmitt buffer
Schmitt buffer
IOL
=4
mA
IoH=–2
mA
Vl=o
v
Vl=o
v
VI= Vcc
VI= Vm
(VCC=+5 Vtl O%,
MIN. ] TYP. I MAX.
3.5
I I
13.71VI
1,0
0,4
4.0
8.0 60
Ta=–20 to
UNIT
1,5
v
v
v
v
0.4
v
v
1.0
1.0
,uA
PA
PA
+7VC)
I
NOTE
1
2
3
4
6
7
251
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