lz9fd34 Sharp Microelectronics of the Americas, lz9fd34 Datasheet - Page 4

• Manufacturer Part Number: lz9fd34
• Description: Single-chip Driver K/320 K/470 K-pixel Ccds
• Manufacturer: Sharp Microelectronics of the Americas

PIN NO. SYMBOL
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
EEUD
EENR
FCDS
FS
TST
CCD
TST
V
V
V
GND
V
V
VH
VH
OFDX
ITCH
EEST
1X
2X
DD
3X
4X
1X
3X
6
7
O4MA2
O4MA2
ICD
ICU
ICD
ICU
ICU
I/O
IC
IC
O
O
O
O
O
O
O
–
–
POLARITY
–
–
–
–
–
–
–
–
–
Electronic exposure
control input 1
Electronic exposure
control input 2
CDS pulse output 1
CDS pulse output 2
Test pin 6
CCD selection input
Test pin 7
Vertical transfer
pulse output 1
Vertical transfer
pulse output 2
Power supply
Ground
Vertical transfer
pulse output 3
Vertical transfer
pulse output 4
Readout pulse
output
Readout pulse
output
OFD pulse output
Accumulation mode
selection input
Electronic exposure
control input 3
PIN NAME
4
An input pin to control electronic exposure.
A pulse to clamp the feed-through level from CCD.
A pulse to sample-hold the signal from CCD.
A test pin. Set open or to L level in the normal mode.
An input pin to select sensor type.
A test pin. Set open or to L level in the normal mode.
A vertical transfer pulse for CCD.
Connect to V
A vertical transfer pulse for CCD.
Connect to V
Supply of +5 V power.
A grounding pin.
A vertical transfer pulse for CCD.
Connect to V
A vertical transfer pulse for CCD.
Connect to V
A pulse that transfers the charge of the photo-diode to
the vertical shift register. Connect to VH
pin of vertical driver IC.
A pulse that transfers the charge of the photo-diode to
the vertical shift register. Connect to VH
pin of the vertical driver IC.
A pulse that sweeps the charge of the photo-diode for
the electronic shutter. Connect to OFD pin of CCD
through the vertical driver IC and DC offset circuit.
Held at H level at normal mode.
An input pin to select accumulation mode.
An input pin to control electronic exposure using EEUD
(pin 21) and EENR (pin 22).
H level or open
L level
H level or open
L level
H level or open
L level
EEUD EENR
H
H
L
1AX
2AX
3AX
4AX
H
H
L
pin of vertical driver IC.
pin of vertical driver IC.
pin of vertical driver IC.
pin of vertical driver IC.
DESCRIPTION
: 410 k, 470 k pixel CCD
: 270 k, 320 k pixel CCD
: Field accumulation mode
: Frame accumulation mode
: Electronic exposure is operated.
: Electronic exposure is stopped.
control stopped
Shutter Speed
down
up
1AX
3AX
pin or VH
pin or VH
LZ9FD34
1BX
3BX