MCP2140-IP MICROCHIP [Microchip Technology], MCP2140-IP Datasheet

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MCP2140-IP

Manufacturer Part Number

MCP2140-IP

Description

Manufacturer

MICROCHIP [Microchip Technology]

Datasheet

1.MCP2140-IP.pdf (58 pages)

Current page: 1 of 58
Download datasheet (937Kb)

Features

• Implements the IrDA

• Provides IrDA standard physical signal layer

• Includes UART-to-IrDA standard encoder/

• UART interface for connecting to Data

• Transmit/Receive formats (bit width) supported:

• Hardware UART Support:

• Infrared Supported:

• Operates as Secondary Device

• Automatic Low Power mode

CMOS Technology

• Low power, high-speed CMOS technology

• Fully static design

• Low voltage operation

• Industrial temperature range

• Low power consumption

M

- IrLAP

- IrLMP

- IAS

- TinyTP

- IrCOMM (9-wire “cooked” service class)

support including:

- Bidirectional communication

- CRC implementation

- Fixed Data communication rate of 9600 baud

decoder functionality:

- Easily interfaces with industry standard

Communications Equipment (DCE) or Data

Terminal Equipment (DTE) systems

- 1.63 µs

- 9.6 kbaud baud rate

- 29 Byte Data Buffer Size

- 9.6 kbaud baud rate

- 64 Byte Data Packet Size

- < 60 µA when no IR activity present

- < 1 mA @ 3.0V, 7.3728 MHz (typical)

2003 Microchip Technology Inc.

UARTs and infrared transceivers

(PHACT = L)

With Fixed 9600 Baud Communication Rate

IrDA

®

standard, including:

®

Standard Protocol Stack Controller

Preliminary

Package Types

Block Diagram

PHACT

DSR

CTS

DTR

RTS

CD

RX

PDIP, SOIC

SSOP

TX

RI

RXPDREF

RXPDREF

PHACT

RESET

PHACT

RESET

TXIR

TXIR

V

V

NC

RX

V

TX

MCP2140

SS

SS

NC

RI

RX

TX

Logic

and Decode

SS

RI

Protocol

Handler

Protocol Handler

Control

UART

Encode and

MCP2140

1

1

2

3

4

5

6

7

8

9

10

Generator

2

3

4

5

6

7

8

9

Baud

Rate

18

17

16

15

14

13

12

10

11

20

19

18

17

16

15

14

13

12

11

+

-

DS21790A-page 1

RXPD

CD

OSC1/CLKI

OSC2

V

RTS

CTS

DTR

DSR

RXPD

CD

OSC1/CLKI

OSC2

V

V

RTS

CTS

DTR

DSR

DD

DD

DD

RXPDREF

RXPD

TXIR

OSC2

OSC1

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