MCP3901T-I/SS Microchip Technology, MCP3901T-I/SS Datasheet - Page 49

Manufacturer Part Number

MCP3901T-I/SS

Description

IC SPI INTERFACE DUAL-CH 20-SSOP

Manufacturer

Microchip Technology

Datasheets

1.MCP3901A0-ISS.pdf (60 pages)

2.MCP3901T-ISS.pdf (36 pages)

Number Of Bits

Number Of Channels

Power (watts)

10mW

Voltage - Supply, Analog

4.5 V ~ 5.5 V

Voltage - Supply, Digital

2.7 V ~ 5.5 V

Package / Case

20-SSOP

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

bit 1

bit 0

VREFEXT: Internal Voltage Reference Shutdown Control bit

1 = Internal voltage reference disabled, an external voltage reference must be placed between

0 = Internal voltage reference enabled (default)

CLKEXT: Clock Mode bit

1 = External Clock mode (internal oscillator disabled and bypassed – lower power)

0 = XT mode – A crystal must be placed between OSC1/OSC2 (default)

REFIN+/OUT and REFIN-

CONFIGURATION REGISTERS:

CONFIG1: ADDRESS 0x0A, CONFIG2: ADDRESS 0x0B (CONTINUED)

MCP3901

DS22192C-page 49