MCP3901A0-I/SS Microchip Technology, MCP3901A0-I/SS Datasheet - Page 2

• Manufacturer Part Number: MCP3901A0-I/SS
• Description: IC AFE 24BIT 64KSPS 20-SSOP
• Manufacturer: Microchip Technology

Specifications of MCP3901A0-I/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
• 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
• Supply Voltage Max: 5.5V
• Output Voltage: 0.4 V
• Output Power: 14 mW
• Input Voltage: 4.5 V to 5.5 V, 2.7 V to 5.5 V
• Switching Frequency: 4 MHz
• Mounting Style: SMD/SMT
• Number Of Outputs: 2
• No. Of Channels: 2
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: MCP3901AO-I/SS; MCP3901AO-I/SS

MCP3901
Functional Block Diagram
DS22192C-page 2
REFIN/OUT+
REFIN -
CH0+
CH1+
CH0-
CH1-
Monitoring
Reference
+
AV
-
Voltage
POR
DD
V
REF
VREFEXT
DUAL DS ADC
V
REF
+
-
+
-
PGA
PGA
-
V
REF
+
SDN<1:0>, RESET<1:0>, GAIN<7:0>
Modulator
Modulator
AGND
AV
Δ -Σ
Δ -Σ
ANALOG DIGITAL
DD
DGND
DV
SINC
SINC
DD
Φ
MOD<7:0>
3
3
POR
Shifter
Phase
DATA_CH0<23:0>
DATA_CH1<23:0>
DMCLK/DRCLK
PHASE <7:0>
AMCLK
DMCLK
Output Block
Generation
Digital SPI
Modulator
Interface
Clock
© 2010 Microchip Technology Inc.
MODOUT<1:0>
OSR<1:0>
PRE<1:0>
MCLK
Xtal Oscillator
OSC1
OSC2
DR
SDO
RESET
SDI
SCK
CS
MDAT0
MDAT1