lr38580 Sharp Microelectronics of the Americas, lr38580 Datasheet - Page 4

• Manufacturer Part Number: lr38580
• Description: Single-chip Driver K/320 K-pixel Ccds With Dual-power-supply Operation
• Manufacturer: Sharp Microelectronics of the Americas

PIN NO. SYMBOL
13
14
15
16
17
18
19
20
21
22
23
24
25
FLMD
MIR
V
V
V
V
V
TST
GND
VTG
V
OFD
OSCI
DD
1
2
3
4
DD12
4
O12MHV
O12MHV
O4MA2
O4MA2
O4MA2
O4MA2
OSCI
ICU
ICU
ICD
I/O
–
–
–
POLARITY
–
–
–
–
–
–
–
Electronic exposure
and WIND pulse
control input 1
Mirror mode
selection input
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
OFD pulse output
Clock input
PIN NAME
4
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)
An input pin to select mirror or normal image mode
Supply of +5 V power.
A pulse to drive vertical CCD shift register.
Connect to Ø
A pulse to drive vertical CCD shift register.
Connect to Ø
A pulse to drive vertical CCD shift register.
Connect to Ø
A pulse to drive vertical CCD shift register.
Connect to Ø
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 :
L level
H level or open
FLMD EEMD
TVMD
FH
FH
MIR
H
H
L
L
H
L
1B
2B
V1
V2
V3
V4
H
H
L
L
L (Normal mode)
pin of CCD.
pin of CCD.
pin of CCD.
pin of CCD.
EIA : 1/100 s, CCIR : 1/120 s WIND1
EIA : 1/60 s, CCIR : 1/50 s WIND1
∏ FH
∏ FH
Electronic Shutter mode
DESCRIPTION
19.0699 MHz (1 212 fH)
19.3125 MHz (1 236 fH)
: Normal image mode
: Mirror image mode
1
2
E/E operation
E/E operation
Frequency
fH = Horizontal frequency
H or open (Mirror mode)
∏ FH
∏ FH
2
1
LR38580
WIND1
WIND2
WIND