SM3320AGA Datasheet, PDF (2/15 Pages) Nippon Precision Circuits Inc – Dark current compensation circuit built-in for stable signal output

PINOUT
(Top view)
SM3320AGA
12 11 10 9 8 7
12 3 4 5 6
PIN DESCRIPTION
No.
Name
I/O
Description
1
2
3
4
5
6
7
8
9
10
11
12
*. I/O: Input/Output pin
VSS
REF
A0
A1
A2
OUT
VDD
SE
CLK
OE
DATA
NC
I: Input pin
S
O
I
I
I
O
S
I
I
I
I/O
-
O: Output pin
Ground
Reference voltage
Address setting input 0
Address setting input 1
Address setting input 2
Analog output
Supply voltage
Serial I/F enable input
Serial I/F clock input
Output enable control
Serial I/F data input/output
Leave open-circuit for normal use
S: Supply pin
BLOCK DIAGRAM
Photodiode
Pre Amplifier
＋
－
Post Amplifier
Dark Current
Compensation
Offset
Cancel
Sample
&
Hold
Buffer
OUT
Reference
Voltage
Source
Timing
Generator
Serial Interface
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