MCP3901A0-I/ML Microchip Technology, MCP3901A0-I/ML Datasheet - Page 49

• Manufacturer Part Number: MCP3901A0-I/ML
• Description: Dual Channel Energy Meter Front End, SPI Interface 20 QFN 4x4mm TUBE
• Manufacturer: Microchip Technology
• Series: -r

Specifications of MCP3901A0-I/ML

• Mfg Application Notes: MCP3901 Designing Application Note
• Number Of Bits: 24
• Number Of Channels: 2
• Power (watts): -
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 2.7 V ~ 5.5 V
• Package / Case: 20-VFQFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

REGISTER 7-6:
© 2011 Microchip Technology Inc.
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
DS22192D-page 49