Rainbow Electronics AT73C246 - Manual (Page 75)

75
11050A–PMAAC–07-Apr-10
AT73C246
Figure 12-27. Mono - Single Ended and Differential Microphone Applications
Figure 12-28. Stereo - Single Ended and Differential Microphone Applications
Figure 12-29. Long Wires Microphone Applications
MICBIAS
MICL
MICLN
MICR
MICRN
AVDD
VDD4
VIN4
LDO4
2k
M
2k
1uF
10uF
NC
NC
NC
2.2nF
AT73C246
10uF
MICBIAS
MICL
MICLN
MICR
MICRN
AVDD
VDD4
VIN4
LDO4
2k
M
1k
1uF
10uF
NC
NC
2.2nF
AT73C246
1uF
1k
10uF
MICBIAS
MICL
MICLN
MICR
MICRN
AVDD
VDD4
VIN4
LDO4
2k
M
2k
1uF
2.2nF
AT73C246
10uF
NC
M
1uF
2.2nF
2k
NC
NC
MICBIAS
MICL
MICLN
MICR
MICRN
AVDD
VDD4
VIN4
LDO4
2k
M
1k
1uF
2.2nF
AT73C246
1uF
1k
10uF
NC
M
1uF
2.2nF
1uF
1k
1k
470
10uF
470
10uF
470
10uF
470
10uF
MICBIAS
MICL
MICLN
MICR
MICRN
AVDD
VDD4
VIN4
LDO4
2k
2k
1uF
10uF
NC
NC
NC
2.2nF
AT73C246
10uF
M 1nF
10uH
long wires
MICBIAS
MICL
MICLN
MICR
MICRN
AVDD
VDD4
VIN4
LDO4
2k
1k
1uF
2.2nF
AT73C246
1uF
1k
10uF
NC
1uF
2.2nF
1uF
1k
1k
10uH
10uH
M
1nF
10uH
10uH
M
1nF
long wires
long wires
470 470
10uF 10uF