MCP2120 Ver la hoja de datos (PDF) - Microchip Technology

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Fabricante

MCP2120

Infrared Encoder/Decoder

Microchip Technology 

MCP2120

Infrared Encoder/Decoder

Features

• Supports with IrDA® Physical Layer Specification

(version 1.3)

• UART to IR Encoder/Decoder

- Interfaces with IrDA Compliant Transceivers

- Used with any UART, including standard

16550 UART and microcontroller UART

• Transmit/Receive formats supported:

- 1.63 µs

• Hardware or Software Baud rate selection

- Up to IrDA standard 115.2 kbaud operation

- Up to 312.5 kbaud operation (at 20 MHz)

- Low power mode

• Pb-free packaging

CMOS Technology

• Low-power, high-speed CMOS technology

• Fully static design

• Low voltage operation

• Commercial and Industrial temperature ranges

• Low power consumption

- < 1 mA @ 3.3V, 8 MHz (typical)

- 3 mA typical @ 5.0V when disabled

Pin Diagrams

PDIP, SOIC

VDD

1

OSC1/CLKIN

2

OSC2

3

RESET

4

RXIR

5

TXIR

6

MODE

7

14

VSS

13

EN

12

TX

11

RX

10

BAUD0

9

BAUD1

8

BAUD2

Block Diagram

MCP2120

TX

Encode

EN

BAUD2

BAUD1

BAUD0

MODE

Logic

Baud Rate

Generator

TXIR

RX

Decode

RXIR

© 2007 Microchip Technology Inc.

DS21618B-page 1

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