Freescale Semiconductor FRDM-FXS-MULTI 데이터 시트

Freescale Semiconductor

MPL3115A2

Sensors
Freescale Semiconductor, Inc.

3

1

Block Diagram and Pin Descriptions

Figure 1. Block Diagram

Table 1. Pin Descriptions

Pin

Name

Function

1

V

DD

V

DD

Power Supply Connection (1.95-3.6 V)

2

CAP

External Capacitor

3

GND

Ground

4

V

DDIO

Digital Interface Power Supply (1.62-3.6 V)

5

INT2

Pressure Interrupt 2

6

INT1

Pressure Interrupt 1

7

SDA

I

2

C Serial Data

8

SCL

I

2

C Serial Clock

Sense
Amp

ADC

MUX

Temp

Reference

+

Regulator

Digital Signal

Processing and

Control

SDA

SCL

INT2

Vdd

VddIO

Trim Logic

Clock oscillator

Pressure

Sensor

CAP

INT1

V

DD

V

DDIO

CAP

SDA

SCL

INT1

INT2

Clock Oscillator

Trim Logic

Reference

+

Regulator