ADMP521

Data Sheet

Rev. A | Page 6 of 16

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

3

CLK

L/R SELECT

GND

DATA

4

5

2

1

Figure 5. Pin Configuration (Bottom View)

Table 5. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

CLK

Clock Input to Microphone.

2

L/R SELECT

Left Channel or Right Channel Select.

DATA1 (right): L/R SELECT tied to GND.

3

GND

Ground.

4

recommended for best performance and to avoid potential parasitic artifacts. Place the capacitor as close to Pin 4

as possible.

5

DATA

Digital Output Signal (DATA1, DATA2).