max9813 Maxim Integrated Products, Inc., max9813 Datasheet - Page 8

• Manufacturer Part Number: max9813
• Description: Tiny, Low-cost, Single/dual-input, Fixed-gain Microphone Amplifiers With Integrated Bias
• Manufacturer: Maxim Integrated Products, Inc.

Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain
Microphone Amplifiers with Integrated Bias
Figure 1. Typical Application Circuit
8
_______________________________________________________________________________________
V
DD
2.2kΩ
220kΩ
2.2kΩ
22kΩ
0.1µF
0.1µF
0.1µF
IN1/IN2
IN1
IN2
BIAS
MAX9813
GND
V
CC
SHDN
OUT
MICROCONTROLLER
0.1µF
CODEC
1kΩ
HPF
HPF
1kΩ
0.68µF
0.68µF
0.68µF
0.68µF
1µF
V
DD
10kΩ
15kΩ
15kΩ
15kΩ
15kΩ
INT
BIAS
SV
INL1
INL2
INR1
INR2
SCL
SDA
ADD
SHDN
DD
V
V
DD
DD
MAX9760
PV
GAINLB
GAINLA
GAINRA
GAINRB
OUTL+
OUTR+
OUTR-
OUTL-
DD
HPS
0.047µF
0.047µF
0.1µF
27.4kΩ
33.2kΩ
33.2kΩ
27.4kΩ
15kΩ
15kΩ
47kΩ
220µF
220µF
10kΩ
10kΩ
V
DD
680kΩ