MCP4XXXDM-DB Microchip Technology, MCP4XXXDM-DB Datasheet - Page 17

• 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

FIGURE 2-5:
© 2006 Microchip Technology Inc.
JP11, JP12, & JP13
U3 Pot NOT
connected
to U1 Pot0
U3 Pot connected
to U1 Pot0
(typically device in U1
is removed for this
configuration)
U3-A → U1-P0A
U3-W → U1-P0W
U3-B → U1-P0B
Jumper JP7, JP9, JP10, JP11, JP12, and JP13 Configurations.
JP7
U1 Serial Out (SO)
connected to U2
Serial In (SI)
(U2 “daisy chained” to U1)
JMP4 SDO selection is
connected to U2-SI pin and
U1-SO signal goes to U5-1
(input to 2-input OR gate)
JP9:JP10 - U1 Pot0 to U2 Pots
U1 Pot0 NOT connected
to U2 Pots
U1 Pot0 connected to
U2 Pots:
U1-P0W → U2-P0W
P1-P0A → U2-P1B
DS51621A-page 13