Datasheet

MAX4063
Differential Microphone Preamplifier with
Internal Bias and Complete Shutdown
______________________________________________________________________________________ 11
2.2kΩ
2.2kΩ
AUX_IN12
IN-
IN+
10
9
6
V
CC
V
CC
2.4V TO 5.5V
MAX4063
INT/AUX 2
OUT 8
OUT
4
GND
11
SHDN
SHDN
3
G2
G1
1µF
0.1µF
0.1µF
1µF
1
14
R
ADJ
10pF
R
G
11kΩ
BIAS5
V
BIAS
0.1µF
ADJ
7
Figure 3. MAX4063 Used to Bias a Microphone Connected to the Auxiliary Input and the Differential Input