MCP4716 datasheet(1/70 Pages) MICROCHIP

номер детали	MCP4716

подробное описание детали	6-Bit Volatile DAC with Command Code

PDF	70 Pages

Scroll/Zoom	100%

производитель	MICROCHIP [Microchip Technology]

домашняя страница	http://www.microchip.com

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1 / 70 page

 2012 Microchip Technology Inc.

DS25154A-page 1

MCP47A1

Features:

•6-Bit DAC

- 65 Taps: 64 Resistors with Taps to Full-Scale

and Zero-Scale (Wiper Code 00h to 40h)

•VREF Pull-down Resistance: 20 k (typical)

•VOUT Voltage Range

-VSS to VREF

•I2C

™ Protocol

- Supports SMBus 2.0 Write Byte/Word

Protocol Formats

- Supports SMBus 2.0 Read Byte/Word

Protocol Formats

- Slave Addresses: 5Ch and 7Ch

• Brown-out Reset Protection (1.5V typical)

• Power-on Default Wiper Setting (Mid-scale)

• Low-Power Operation: 90 µA StaticCurrent (typical)

• Wide Operating Voltage Range:

- 1.8V to 5.5V

• Low Tempco: 15 ppm (typical)

• 100 kHz (typical) Bandwidth (-3 dB) Operation

• Extended Temperature Range (-40°C to +125°C)

• Small Packages, SC70-6

• Lead Free (Pb-free) Package

Applications

• Set point or offset trimming

• Cost-sensitive mechanical trim pot replacement

Package Types

Device Block Diagram

Description

The MCP47A1 devices are volatile, 6-Bit digital

potentiometers with a buffered output. The wiper

setting is controlled through an I2C serial interface. The

I2C slave addresses of “010 1110” and “011 1110”

are supported.

MCP47A1

SC70-6

4

1

2

3

6 VREF

SDA

VDD

VSS

SCL

5 VOUT

A

W

B

V

DD

V

SS

SCL

VOUT

B

SDA

VREF

2-Wire

Interface

and

Control

Logic

Power-up

and

Brown-out

Control

A

6-Bit Volatile DAC with Command Code

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