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MCP2140A Datasheet(PDF) 1 Page - Microchip Technology |
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MCP2140A Datasheet(HTML) 1 Page - Microchip Technology |
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1 / 60 page  © 2007 Microchip Technology Inc. DS22050A-page 1 MCP2140A Features • Implements the IrDA® standard, including: -IrLAP -IrLMP -IAS - TinyTP - IrCOMM (9-wire “cooked” service class) • Provides IrDA standard physical signal layer support including: - Bidirectional communication - CRC implementation - Fixed Data communication rate of 9600 baud • Includes UART-to-IrDA standard encoder/ decoder functionality: - Easily interfaces with industry standard UARTs and infrared transceivers • Easily communicates with 16-bit PIC Microcon- troller IrDA Standard Stack Library • UART interface for connecting to Data Communications Equipment (DCE) or Data Terminal Equipment (DTE) systems • Transmit/Receive formats (bit width) supported: - 1.63 µs (Transmit & Receive) - 3/16 bit time (Receive Only) • Hardware UART Support: - 9.6 kbaud baud rate - 60 Byte Data Buffer Size (64 Byte Packet) • Infrared Supported: - 9.6 kbaud baud rate - 64 Byte Packet Size (60 Data Bytes) • Operates as Secondary Device • Wide Operating Voltage: 2.0V to 5.5V • Automatic Low Power mode: - < 23 µA (maximum) @ 2.0V, when no IR activity present (PHACT = L) • Footprint Compatibility with MCP2140 CMOS Technology • Low power, high-speed CMOS technology • Low voltage operation • Industrial temperature range • Low power consumption: - < 407 µA (maximum) @ 2.0V, 3.6864 MHz Package Types Block Diagram 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 1 19 18 16 15 14 13 12 11 17 18 17 15 14 13 12 11 10 16 20 OSC2 OSC1/CLKI VSS VSS VDD VDD RXPD CD CTS RTS TX RX RI DSR DTR TXIR PHACT RESET NC RXPDREF VSS TX RX RI TXIR PHACT RESET NC RXPDREF OSC2 OSC1/CLKI VDD RXPD CD CTS RTS DSR DTR PDIP, SOIC SSOP Encode and Protocol TX TXIR RX RXPD MCP2140A Baud RTS Generator CD CTS DSR DTR RI OSC1 OSC2 Protocol Handler and Decode RXPDREF Handler + - PHACT Logic Rate UART Control IrDA® Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate |
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Similar Description - MCP2140A |
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