T3903
Page 9 of 21
Document Number: DS-000358
Revision: 1.0
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Figure 3. Pin Configuration (Top View, Terminal Side Down)
TABLE 8. PIN FUNCTION DESCRIPTIONS
PIN NAME
FUNCTION
1
DATA
Digital Output Signal (DATA1 or DATA2)
2
SELECT
Left Channel or Right Channel Select:
DATA 1 (right): SELECT tied to GND
DATA 2 (left): SELECT tied to VDD
. In this setting, SELECT should be tied to the same voltage
source as the VDD pin.
3
GND
Ground
4
CLK
Clock Input to Microphone
5
VDD
Power Supply. For best performance and to avoid potential parasitic artifacts, place a 0.1 µF
(100 nF) ceramic type X7R capacitor between Pin 5
(VDD) and ground. Place the capacitor as
close to Pin 5 as possible.
DATA
VDD
GND
1
2
3
5
4
SELECT
CLK
