MCP2140A-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

MCP2140A-I/SO

IrDA® Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate

Microchip Technology 

MCP2140A

FIGURE 2-18:

MCP2140A “BLUE WIRE” MODIFICATIONS OF MCP2140 WAVE SHAPING

CIRCUIT

+5V

R16 (Open)

R13

optional

RXD

C19 R11

optional

“Blue Wire”

+5V

R14

10 kΩ

Q1

R20

RXPD

4.7 kΩ (MCP2140A

Pin 18)

R15

10 kΩ

RXPDREF

(MCP2140A Pin 1)

FIGURE 2-19:

MCP2140A MODIFICATIONS OF MCP2140 WAVE SHAPING CIRCUIT

© 2007 Microchip Technology Inc.

DS22050A-page 23

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