SM3320AGA Datasheet, PDF (9/15 Pages) Nippon Precision Circuits Inc – Dark current compensation circuit built-in for stable signal output

[Adjustment bit assignment]
CS[1:0]
Preamplifier
feedback
capacitance
CS1
CS0
0
0
0
1
1
0
1
1
Capacitance
(pF)
20.0
10.0
5.0
2.5
TS[1:0]
Preamplifier
conversion
time
TS1
TS0
0
0
0
1
1
0
1
1
Time
(µs)
20
40
80
160
SM3320AGA
GS3
0
0
0
0
0
0
GS[3:0]
0
0
1
1
1
1
1
1
1
1
Postamplifier gain
Gain
GS2
GS1
GS0 ^(times）
0
0
0
1.00
0
0
1
1.08
0
1
0
1.17
0
1
1
1.27
1
0
0
1.38
1
0
1
1.50
1
1
0
1.63
1
1
1
1.78
0
0
0
1.94
0
0
1
2.13
0
1
0
2.33
0
1
1
2.57
1
0
0
2.85
1
0
1
3.17
1
1
0
3.55
1
1
1
4.00
OUT pin Control
The OUT pin is controlled by the level of the OE control pin.
OE pin
OUT pin
Conditions
≥ 0.8V_DD
Open
≤ 0.2V_DD
Output enable
Output enable
Output disable
Normal operation output when A[2:0] write data matches the setting of the
address control inputs.
Normal operation output
SEIKO NPC CORPORATION - 9