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LR36685

Part # LR36685
Description VERT DRVR IC FOR CCD AREA SENSORS 24SSOP - Tape and Reel
Category IC
Availability In Stock
Qty 39
Qty Price
1 - 8 $5.09165
9 - 16 $4.05018
17 - 24 $3.81874
25 - 32 $3.54873
33 + $3.16299
Manufacturer Available Qty
SHARP ELECTRONICS
Date Code: 9903
  • Shipping Freelance Stock: 39
    Ships Immediately

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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in
catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
1
DESCRIPTION
The LR36685 is a CMOS vertical clock driver and
shutter driver IC for CCD area sensors which
provides the functions to convert the voltage and
impedance from the CMOS level.
FEATURES
• Built-in seven circuits
– 2-level output :
2 circuits for vertical CCD clock driver
Output voltage level (TYP.) = –9 to 0 V
– 3-level output :
4 circuits for vertical CCD clock driver
Output voltage level (TYP.) = –9 to 0 to +15 V
– 2-level output :
1 circuit for shutter driver
Output voltage level (TYP.) = –9 to +17 V
• Switchable between NTSC (EIA) and PAL (CCIR)
modes
• Package :
24-pin SSOP (SSOP024-P-0275)
PIN CONNECTIONS
LR36685
LR36685
Vertical Driver IC for
CCD Area Sensors
POFD
VH
1BX
1
24
23
22
21
20
19
18
17
16
15
14
13
VMb
V4X
2
VL
VH3AX
3
V2
GND
4
V4
VDD
5
NC
V
3X
6
V3B
VH1AX
7
V3A
V1X
8
V1B
V2X
9
V1A
OFDX
10
VMa
VH3BX
11
VH
VOFDH
12
24-PIN SSOP
TOP VIEW
(SSOP024-P-0275)
LR36685
2
BLOCK DIAGRAM
VOFDH
VH3BX
OFDX
V
2X
V1X
VH1AX
V3X
VDD
GND
VH
3AX
V4X
VH1BX
POFD
V
Mb
VL
V2
V4
NC
V
3B
V3A
V1B
V1A
VMa
VH
MIX
MIX
MIX
MIX
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
LR36685
3
PIN DESCRIPTION
16 GND Ground A grounding pin.
PIN NO.
SYMBOL PIN NAME DESCRIPTION
1 POFD OFD pulse output
An electronic shutter pulse output.
(high level = V
OFDH, low level = VL)
2VMb Power supply A power supply for high level of V2 and V4.
3V
L Power supply A power supply for low level of all output pulses.
4V
2
Vertical transfer
pulse output 2
A pulse to drive vertical CCD shift register.
Connect to Ø
V2.
5V
4
Vertical transfer
pulse output 4
A pulse to drive vertical CCD shift register.
Connect to Ø
V4.
6 NC No connection No connection
A pulse to drive vertical CCD shift register.
Connect to Ø
V3B.
Vertical transfer
pulse output 3B
V
3B7
9V
1B
Vertical transfer
pulse output 1B
A pulse to drive vertical CCD shift register.
Connect to ØV1B.
8V
3A
Vertical transfer
pulse output 3A
A pulse to drive vertical CCD shift register.
Connect to Ø
V3A.
A pulse to drive vertical CCD shift register.
Connect to Ø
V1A.
Vertical transfer
pulse output 1A
V
1A10
11 V
Ma Power supply
A power supply for intermediate level of V
1A, V1B, V3A
and V3B.
A power supply for high level of V1A, V1B, V3A and V3B.Power supplyVH12
13 VH
1BX
Readout pulse input
1B
A pulse that transfers the charge of the photo-diode to
the vertical shift register.
A vertical transfer pulse input.
Vertical transfer
pulse input 4
V
4X14
15 VH
3AX
Readout pulse input
3A
A pulse that transfers the charge of the photo-diode to
the vertical shift register.
A vertical transfer pulse input.
Vertical transfer
pulse input 3
V
3X18
A power supply for input pulses.Power supplyV
DD17
19 VH
1AX
Readout pulse input
1A
A pulse that transfers the charge of the photo-diode to
the vertical shift register.
A vertical transfer pulse input.
Vertical transfer
pulse input 1
V
1X20
22 OFDX OFD pulse input An electronic shutter pulse input.
21 V
2X
Vertical transfer
pulse input 2
A vertical transfer pulse input.
A pulse that transfers the charge of the photo-diode to
the vertical shift register.
Readout pulse input
3B
VH
3BX23
24 V
OFDH Power supply A power supply for high level of POFD.
123NEXT
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