3

DS1072PP1

CS7250B

1 Pin Descriptions

1 Pin Descriptions

1.1 LGA Pinout

Figure 1-1. Top-Down (Through-Package) View

1.2 Pin Descriptions

A description of each pin on the CS7250B is provided in Table 1-1.

Table 1-1. Pin Descriptions

Name

Pin #

I/O

Description

DATA

1

O

PDM data output

LRSEL

2

I

Channel select

0 = Data output following falling CLK edge

1 = Data output following rising CLK edge

This pin must be tied to VDD or GND—there is no internal pull-up/-down provided.

GND

3

Ground

CLK

4

I

Clock input

VDD

5

Power supply

1

5

2

3

4