MCP2120-ISL Datasheet, PDF (1/36 Pages) Microchip Technology – Infrared Encoder/Decoder

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