FAN3850A Datasheet, PDF (2/11 Pages) Fairchild Semiconductor – Microphone Pre-Amplifier with Digital Output

Block Diagram
V_DD
LDO
Sleep
Mode Ctrl
INPUT
Pre-Amp
Pin Configuration
6'
ADC
GND
Figure 1. Block Diagram
CLOCK
DATA
SELECT
Figure 2. Pin Assignments
Pin Definitions
Pin#
A1
B1
C1
A2
B2
C2
Name
CLOCK
GND
DATA
SELECT
INPUT
VDD
Type
Input
Input
Output
Input
Input
Input
Description
Clock Input
Ground Pin
PDM Output – 1 Bit ADC
Rising or Falling Clock Edge Select
Microphone Input
Device Power Pin
© 2010 Fairchild Semiconductor Corporation
FAN3850A • Rev. 3.0.6
2
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