MCP3901A0-E/SS Microchip Technology, MCP3901A0-E/SS Datasheet - Page 49

• Manufacturer Part Number: MCP3901A0-E/SS
• Description: IC ENERGY METER AFE 2CH 20-SSOP
• Manufacturer: Microchip Technology

Specifications of MCP3901A0-E/SS

• Number Of Bits: 24
• Number Of Channels: 2
• 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 (0.200", 5.30mm Width)
• Ic Function: Analog Front End Device IC
• Supply Voltage Range: 4.5V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: SSOP
• No. Of Pins: 20
• No. Of Channels: 2
• Input Voltage: 2.2 V to 2.6 V
• Mounting Style: SMD/SMT
• Supply Voltage Max: 5.5V
• Rohs Compliant: Yes
• Interface Type: SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 7-6:
© 2009 Microchip Technology Inc.
bit 1
bit 0
VREFEXT Internal Voltage Reference Shutdown Control
1 = Internal Voltage Reference Disabled, an external voltage reference must be placed between
0 = Internal Voltage Reference Enabled (default)
CLKEXT Clock Mode
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
DS22192B-page 49