LR38580 データシートの表示（PDF） - Sharp Electronics
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LR38580
Sharp Electronics
LR38580 Datasheet PDF : 9 Pages
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LR38580
PIN NO. SYMBOL I/O POLARITY
PIN NAME
DESCRIPTION
An input pin to control electronic exposure mode, flicker-
less mode and WIND (pin 3) pulse output.
FLMD EEMD Electronic Shutter mode WIND
Electronic exposure
L
L EIA : 1/60 s, CCIR : 1/50 s WIND1
13 FLMD
ICU – and WIND pulse
H
L EIA : 1/100 s, CCIR : 1/120 s WIND1
control input 1
L
H
E/E operation
WIND1
H
H
E/E operation
WIND2
WIND 1 : Vertical pulse
WIND 2 : Composite pulse (vertical and horizontal)
An input pin to select mirror or normal image mode
L level
: Normal image mode
14 MIR
Mirror mode
ICU –
selection input
H level or open : Mirror image mode
MIR L (Normal mode) H or open (Mirror mode)
FH1B
∏ FH1
∏ FH2
FH2B
∏ FH2
∏ FH1
15 VDD
16 V1
17 V2
18 V3
19 V4
20 TST4
21 GND
22 VTG
23 VDD12
24 OFD
25 OSCI
–
–
O4MA2
O4MA2
O4MA2
O4MA2
ICD –
–
–
O12MHV
–
–
Power supply
Vertical transfer
pulse output 1
Vertical transfer
pulse output 2
Vertical transfer
pulse output 3
Vertical transfer
pulse output 4
Test pin 4
Ground
Readout pulse
output
Power supply
O12MHV
OFD pulse output
OSCI – Clock input
Supply of +5 V power.
A pulse to drive vertical CCD shift register.
Connect to ØV1 pin of CCD.
A pulse to drive vertical CCD shift register.
Connect to ØV2 pin of CCD.
A pulse to drive vertical CCD shift register.
Connect to ØV3 pin of CCD.
A pulse to drive vertical CCD shift register.
Connect to ØV4 pin of CCD.
A test pin. Set open or to L level in the normal mode.
A grounding pin.
A pulse that transfers the charge of the photo-diode to
the vertical shift register.
Connect to VTG pin of CCD.
Supply of +12.5 V power.
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.
An input pin for reference clock oscillation.
Connect to OSCO (pin 26) with R.
The frequencies are as follows :
TVMD
Frequency
L
19.0699 MHz (1 212 fH)
H
19.3125 MHz (1 236 fH)
fH = Horizontal frequency
4
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