MCP4XXXDM-DB Microchip Technology, MCP4XXXDM-DB Datasheet - Page 36

• Manufacturer Part Number: MCP4XXXDM-DB
• Description: BOARD DAUGHTER DIGIPOT MCP4XXX
• Manufacturer: Microchip Technology

Specifications of MCP4XXXDM-DB

• Main Purpose: Digital Potentiometer
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP42010-103, MCP4021-103
• Primary Attributes: 2 Dual Pots and 1 Single Pot, 10 kOhm, Non Volatile
• Secondary Attributes: 2.7 ~ 5.5 V, 150 ppm/°C or 800 ppm/°C
• Processor To Be Evaluated: MCP4xxx
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Not applicable / Not applicable

MCP4XXX Digital Potentiometer Daughter Board User’s Guide
C.1
C.2
DS51621A-page 32
WHAT IS TESTED
WHAT IS NOT TESTED
The following portions of the board are tested:
• MCP42010 (in U1 and U2)
• JMP1 (P1 – P2) - CS0 to U1
• JMP2 (P2 – P3) - PICDEM FS USB Demo Board Configuration
• JMP3 (P2 – P3) - PICDEM FS USB Demo Board Configuration
• JMP4 (P2 – P3) - PICDEM FS USB Demo Board Configuration
• JMP5 (P1 – P2) - CS1 from H3 RE2 pin
• JMP6 (P1 – P2) - CS0 from H3 RC1 pin
• JP2, JP6, JP9, and JP10
• H3 Header Signals: VDD, GND, RC5 (SDO), RC3 (SCK/SCL), RC1 (CS0), and
• Pads:U1P1B, U1P1W, U2P1A, U1P0B (U2P0W), U1P0W, and U1P0A
The following portions of the board are NOT tested:
• MCP4021 (U3)
• TC1240A (U4)
• SN74AHT1G32DBVR (U5)
• JP7 in Daisy Chain Configuration
• JMP1 (P1 – P2) - CS0 to U3
• JMP2 (P1 – P2) - PICDEM FS USB Demo Board Configuration
• JMP3 (P1 – P2) - PICDEM FS USB Demo Board Configuration
• JMP4 (P1 – P2) - PICDEM FS USB Demo Board Configuration
• JMP5 (P2 – P3) - CS1 from TC1240A VOUT pin
• JMP6 (P2 – P3) - CS0 from TC1240A VOUT pin
• JP1, JP3, JP4, JP5, JP11, JP12, and JP13
• H3 Header Signals: RA5 (WP1), RA4 (WP0), RA3 (VIN), RC4 (SDI/SDA), RA0
• Pads: U3UD, U3A, U3W, U3B, U1CS0 (U3CS), U2CS1, U2P1W, U2P1A, U2P0A,
• Connections to unpopulated components
- U1 MCP42010 Pot 0 and Pot 1 are tested in Potentiometer configuration.
- U2 MCP42010 Pot 0 and Pot 1 are tested in Rheostat configuration.
RE2 (CS1)
(P0W), RA2 (P1W), RC2 (U/D), RC7 (SDO), RB5 (SHDN), RB4 (SHDN1), RB3
(SHDN0), RB1 (SCK/SCL), and RB0 (SDI/SDA)
and U2P0B
© 2006 Microchip Technology Inc.