MCP3901A0-E/SS Microchip Technology, MCP3901A0-E/SS Datasheet - Page 8

• 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

MCP3901
FIGURE 1-3:
H
FIGURE 1-4:
FIGURE 1-5:
DS22192B-page 8
OSC1
OSC2
DR
SCK
SDO
SCK
SDO
OSC1/CLKI
MDAT0/1
Crystal
Oscillator
Digital Buffer
Timing Waveform for MDAT0/1
Data Ready Pulse Timing Diagram.
Specific Timing Diagrams.
MCP3901 Clock Detail.
Timing Waveform for t
t
DODR
1
Modulator Output
Multiplexer
0
CLKEXT
t
DO
MCLK
t
DOMDAT
Clock Divider
DO
PRESCALE<1:0>
Prescale
1 /
AMCLK
1 / DRCLK
Clock Divider
CS
SDO
1 / 4
Timing Waveform for t
f
Sampling
Rate
V
DMCLK
t
S
DIS
IH
ADC
© 2009 Microchip Technology Inc.
Clock Divider
90%
OSR<1:0>
1 / OSR
10%
DIS
t
DRP
HI-Z
f
Output
Data Rate
DRCLK
D
ADC