参数资料
型号: MCP2122-E/PG
厂商: Microchip Technology
文件页数: 1/34页
文件大小: 0K
描述: IC ENCODER/DECODER INFRARED 8DIP
标准包装: 60
类型: 红外线编码器/解码器
应用: 数据记录,数据交换
电压 - 电源,模拟: 1.8 V ~ 5.5 V
电压 - 电源,数字: 1.8 V ~ 5.5 V
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
配用: MCP212XDM-ND - BOARD DEVELOPMENT IRDA
2004 Microchip Technology Inc.
Preliminary
DS21894B-page 1
MCP2122
Features
Pinout compatible with HSDL-7000
Compliant with IrDA Standard Physical Layer
Specification (version 1.3)
UART to IrDA Standard Encoder/Decoder
- Interfaces with IrDA Standard Compliant
Transceiver
Baud Rates:
- Up to IrDA Standard 115.2 Kbaud Operation
Transmit/Receive Formats (Bit Width) Supported:
-1.63 s
Low-power Mode (2 A at 1.8V, +125°C)
CMOS Technology
Low-voltage operation
Extended temperature range
Low power consumption
Package Types
Block Diagram
IrDA Family Selection
PDIP, SOIC
MCP2
122
VSS
16XCLK
RESET
RXIR
TXIR
VDD
TX
RX
1
2
3
4
8
7
6
5
Encode
Decode
TX
TXIR
RX
RXIR
RESET
MCP2122
Reset
Baud Rate
Generator
Logic
16XCLK
Device
Baud Rate
Encoder
/
Decoder
Protocol
Layer
Handler
Clock
Source
Host UART
Baud Rate
Selection
Comment
Host
UART
IR
MCP2120 2400 -
312,500 (1)
2400 -
312,500 (1)
Yes
No
XTAL
HW/SW
MCP2122 2400 -
115,200 (1)
2400 -
115,200 (1)
Yes
No
16XCLK By 16XCLK Extended Temperature Range
(-40°C to +125°C)
MCP2140 9600
9600
Yes
IrCOMM
(3)
XTAL
None - Fixed
MCP2150 9600 -
115,200 (2)
9600 -
115,200 (2)
Yes
IrCOMM
(3)
XTAL
HW
Host UART easily interfaces to
a PC’s serial port (DTE)
MCP2155 9600 -
115,200 (2)
9600 -
115,200 (2)
Yes
IrCOMM
(3)
XTAL
HW
Host UART easily interfaces to
a modem’s serial port (DCE)
Note 1: The host UART and the IR operate at the same baud rates.
2: The host UART and IR baud rates operate independent of each other.
3: Supports the 9-wire “cooked” service class of the IrCOMM Application Layer Protocol.
Infrared Encoder/Decoder
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