A8287 查看數據表（PDF） - Allegro MicroSystems

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A8287

LNB Supply and Control Voltage Regulator

Allegro MicroSystems 

A8285/A8287

LNB Supply and Control Voltage Regulator

ELECTRICAL CHARACTERISTICS (continued) at TA = +25°C, VIN = 10 to 16 V (unless otherwise noted)

Characteristics

Symbol

I2C Address Setting

ADD Voltage for Address 0001,000

Address1

ADD Voltage for Address 0001,001

Address2

ADD Voltage for Address 0001,010

Address3

ADD Voltage for Address 0001,011

Address4

1 Guaranteed by design.

2 Use recommended components and adhere to layout guidelines.

Test Conditions

–

–

–

–

Min. Typ. Max. Units

0

– 0.7 V

1.3 – 1.7 V

2.3 – 2.7 V

3.3 –

5

V

I2C Interface Timing Diagram

tSU:STA tHD:STA

tSU:DAT

SDA

SCL

tLOW

tHIGH

tHD:DAT

tSU:STO tBUF

5

www.allegromicro.com

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

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