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LR38580 Datasheet(PDF) 4 Page - Sharp Electrionic Components

Part No. LR38580
Description  Single-chip Driver IC for 270 k/320 k-pixel B/W CCDs with Dual-power-supply Operation
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Maker  SHARP [Sharp Electrionic Components]
Homepage  http://sharp-world.com/
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LR38580 Datasheet(HTML) 4 Page - Sharp Electrionic Components

   
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LR38580
4
PIN NO. SYMBOL
I/O
POLARITY
PIN NAME
DESCRIPTION
13
FLMD
ICU
Electronic exposure
and WIND pulse
control input 1
An input pin to control electronic exposure mode, flicker-
less mode and WIND (pin 3) pulse output.
WIND 1 : Vertical pulse
WIND 2 : Composite pulse (vertical and horizontal)
14
MIR
ICU
Mirror mode
selection input
An input pin to select mirror or normal image mode
L level
: Normal image mode
H level or open
: Mirror image mode
15
VDD
Power supply
Supply of +5 V power.
16
V1
O4MA2
Vertical transfer
pulse output 1
A pulse to drive vertical CCD shift register.
Connect to ØV1 pin of CCD.
17
V2
O4MA2
Vertical transfer
pulse output 2
A pulse to drive vertical CCD shift register.
Connect to ØV2 pin of CCD.
18
V3
O4MA2
Vertical transfer
pulse output 3
A pulse to drive vertical CCD shift register.
Connect to ØV3 pin of CCD.
19
V4
O4MA2
Vertical transfer
pulse output 4
A pulse to drive vertical CCD shift register.
Connect to ØV4 pin of CCD.
20
TST4
ICD
Test pin 4
A test pin. Set open or to L level in the normal mode.
21
GND
Ground
A grounding pin.
22
VTG
O12MHV
Readout pulse
output
A pulse that transfers the charge of the photo-diode to
the vertical shift register.
Connect to VTG pin of CCD.
23
VDD12
Power supply
Supply of +12.5 V power.
25
OSCI
OSCI
Clock input
An input pin for reference clock oscillation.
Connect to OSCO (pin 26) with R.
The frequencies are as follows :
fH = Horizontal frequency
24
OFD
O12MHV
OFD pulse output
A pulse that sweeps the charge of the photo-diode for
the electronic shutter. Connect to OFD pin of CCD.
Held at L level at normal mode.
FLMD EEMD
Electronic Shutter mode
WIND
L
L
EIA : 1/60 s, CCIR : 1/50 s WIND1
H
L
EIA : 1/100 s, CCIR : 1/120 s WIND1
L
H
E/E operation
WIND1
H
H
E/E operation
WIND2
MIR
L (Normal mode)
H or open (Mirror mode)
FH2B
∏ FH2
∏ FH1
∏ FH2
∏ FH1
FH1B
TVMD
Frequency
L
19.0699 MHz (1 212 fH)
H
19.3125 MHz (1 236 fH)


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