MCP4242-502E/UN Microchip Technology, MCP4242-502E/UN Datasheet - Page 43

• Manufacturer Part Number: MCP4242-502E/UN
• Description: IC DGTL POT DL 5K 2CH 10-MSOP
• Manufacturer: Microchip Technology

Specifications of MCP4242-502E/UN

• Memory Type: Non-Volatile
• Taps: 129
• Resistance (ohms): 5K
• Number Of Circuits: 2
• Temperature Coefficient: 150 ppm/°C Typical
• Interface: SPI Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resistance In Ohms: 5K
• End To End Resistance: 5kohm
• Resistance Tolerance: ± 20%
• No. Of Steps: 129
• Supply Voltage Range: 2.7V To 5.5V
• Control Interface: SPI
• No. Of Pots: Dual
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP4242-502-E/UN; MCP4242-502-E/UN

FIGURE 6-5:
SPI Waveform (Mode 1,1).
FIGURE 6-6:
SPI Waveform (Mode 0,0).
© 2008 Microchip Technology Inc.
SCK
Write to
SSPBUF
SDI
Input
Sample
SCK
Write to
SSPBUF
SDI
Input
Sample
CS
SDO
CS
SDO
V
Note 1: The SDI pin will read the state of the SDI pin which will be the SDO signal, unless overdriven
Note 1: The SDI pin will read the state of the SDI pin which will be the SDO signal, unless overdriven
V
IH
IH
AD3
bit15 bit14 bit13 bit12
V
V
V
V
IL
IL
IHH
IHH
AD3
bit15 bit14 bit13 bit12
AD2
16-Bit Read Command for Devices with SDI/SDO multiplexed -
16-Bit Read Command for Devices with SDI/SDO multiplexed -
AD2
AD1
AD1
AD0
AD0
C1
1
C1
C0
1
1
bit9
CMDERR bit
MCP414X/416X/424X/426X
(1)
C0
X
1
bit9
bit8
CMDERR bit
D9
D8
(1)
(1)
bit7
bit8
(1)
D8
D7
(1)
bit6
bit7
(1)
D7
(1)
D6
bit5
bit6
(1)
D6
(1)
D5
bit5
bit4
(1)
(1)
D5
D4
bit3
bit4
(1)
D4
(1)
D3
bit2
bit3
(1)
D3
(1)
D2
bit1
bit2
(1)
(1)
D1
D2
bit1
bit0
D1
(1)
(1)
D0
DS22059B-page 43
bit0
D0
(1)