OPA2338UA. Burr Brown, OPA2338UA. Datasheet - Page 10

• Manufacturer Part Number: OPA2338UA.
• Manufacturer: Burr Brown

OPA337, OPA2337
OPA338, OPA2338
SBOS077B − JUNE 1997 − REVISED MARCH 2005
10
NOTE: (1) Electret microphone
with internal transistor (FET)
powered by R
Microphone
Electret
(0.686)
1.5kΩ
0.027
Figure 6. Low-Power, Single-Supply, Speech Bandpass Filtered Data Acquisition System
R
(1)
1
1
.
1000pF
C
1MΩ
1MΩ
1
R
R
(Package Designator: D)
2
3
Figure 7. Recommended SOT23-5 and SOT23-8 Solder Footprints
(0.9525)
0.0375
20kΩ
SOT23−5
R
5
pads for surface−mount packages, consult Application Bulletin SBFA015A.
R
20kΩ
4
OPA2337E
(0.9525)
0.0375
1/2
100kΩ
R
6
G = 100
(1.905)
0.075
For further information on solder
51kΩ
V+ = +2.7V to 5V
R
7
C
2
1000pF
150kΩ
R
8
OPA2337E
1/2
(0.457)
0.018
510kΩ
33pF
R
C
9
3
(Package Designator: DCN)
+IN
2
−IN
V
REF
Passband 300Hz to 3kHz
3
SOT23−8
12−Bit A/D
1
ADS7822
GND
V
+
8
4
7
6
5
DCLOCK
D
CS/SHDN
OUT
0.026
(0.66)
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Serial
Interface