IR3Y38M
IR3Y38M
DESCRIPTION
CCD Signal Process & Digital Interface IC
PIN CONNECTIONS
V
LOGIC
V
RB
V
RT
脜
NC
ADIN
ADOFS
AGCCTL
GND
3
AGCOUT
V
CC3
GND
2
The IR3Y38M is a bipolar single-chip signal
processing IC for CCD area sensors which includes
correlated double sampling circuit (CDS), clamp
circuit, automatic gain control amplifier (AGC),
reference voltage generator, black level detection
circuit, 10-bit analog-to-digital converter (ADC), and
serial interface for internal circuits.
48-PIN QFP
TOP VIEW
48 47 46 45 44 43 42 41 40 39 38 37
DO
0
1
DO
1
2
DO
2
3
DO
3
4
DO
4
5
GND
6
6
V
CC6
7
DO
5
8
DO
6
9
DO
7
10
DO
8
11
DO
9
12
13 14 15 16 17 18 19 20 21 22 23 24
ADCK
GND
5
V
CC5
SCK
V
CC4
GND
4
SDATA
CLPCAP
CCDIN
REFIN
GND
1
SHISET
36 V
CC2
35 脭
34 OFSCTL
33 OBCAP
32 脦
31 鏗?H
3
30 鏗?H
2
29 鏗?H
1
28 脗
27 鈥?/div>
26 REFCAP
25 V
CC1
FEATURES
鈥?Low power consumption : 315 mW (TYP.)
鈥?Wide AGC range : 12 to 43.5 dB
鈥?High speed sample-and-hold circuits :
pulse width 12 ns (MIN.)
鈥?Built-in standby mode for power saving
applications
鈥?Built-in serial interface to control the AGC gain,
maximum gain and offset adjustment
鈥?10-bit ADC operating up to 18 MHz
鈥?Digital interface for operating 3.3 V logic ICs
鈥?Single +5 V power supply
鈥?Package :
48-pin QFP (QFP048-P-0707) 0.5 mm pin-pitch
(QFP048-P-0707)
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.
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