MCP2122-E/SN Microchip Technology, MCP2122-E/SN Datasheet - Page 16

• Manufacturer Part Number: MCP2122-E/SN
• Description: IC ENCODER/DECODER IRDA 8SOIC
• Manufacturer: Microchip Technology
• Type: Infrared Encoder/Decoderr

Specifications of MCP2122-E/SN

• Package / Case: 8-SOIC (3.9mm Width)
• Applications: Data-Logging, Data Exchange
• Voltage - Supply, Analog: 1.8 V ~ 5.5 V
• Voltage - Supply, Digital: 1.8 V ~ 5.5 V
• Mounting Type: Surface Mount
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Ic Function: Encoder / Decoder IC
• Supply Voltage Range: 1.8V To 5.5V
• Operating Temperature Range: -40°C To +125°C
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP212XDM - BOARD DEVELOPMENT IRDA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MCP2122-E/SNG; MCP2122-E/SNG

MCP2120/22 Developer’s Board User’s Guide
FIGURE 1-5:
DS51842A-page 12
Baud Rate
Jumper to specify operation of PIC18F65J50 firmware
JMP6
0
1
MCP2122
2
Device:
3
9600 Baud
19200 Baud
38400 Baud
Reserved
Reserved
28800 Baud
57600 Baud
115200 Baud
4
1.3.3
Figure 1-5 shows the MCP2122 JMP6 program setting for the MCP2120/22 board.
MCP2122 JMP6 FIRMWARE OPERATION
5
6
N.A.
Firmware Program Jumper Descriptions for MCP2122
7
Program
Reserved
Reserved
Reserved
PIC streams data from table
PIC echos received Data
Data Passes through PIC, UART1 Baud
determined by JMP8, UART2 @ 115200
Data Passes through PIC, UART1 &
UART2 at same Baud Rate
16XCLK Only
© 2009 Microchip Technology Inc.