MCP3423EV Microchip Technology, MCP3423EV Datasheet - Page 3

• Manufacturer Part Number: MCP3423EV
• Description: BOARD EVAL 18BIT 2CH ADC MCP3423
• Manufacturer: Microchip Technology

Specifications of MCP3423EV

• Number Of Adc's: 1
• Number Of Bits: 18
• Sampling Rate (per Second): 3.75
• Data Interface: Serial
• Inputs Per Adc: 2 Differential
• Input Range: ±VREF
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Utilized Ic / Part: MCP3423
• Silicon Manufacturer: Microchip
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: MCP3423
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Functional Block Diagram
Functional Block Diagram
© 2009 Microchip Technology Inc.
CH1+
CH2+
CH1+
CH2+
CH3+
CH4+
CH1-
CH2-
CH1-
CH2-
CH3-
CH4-
MCP3423
Gain = 1,2,4, or 8
Gain = 1,2,4, or 8
MCP3424
PGA
PGA
V
V
SS
SS
Voltage Reference
Voltage Reference
Converter
Converter
Oscillator
Oscillator
ΔΣ ADC
ΔΣ ADC
(2.048V)
(2.048V)
Clock
Clock
V
V
V
V
REF
REF
DD
DD
Interface
Interface
I
I
2
2
C
C
MCP3422/3/4
SCL
SDA
Adr1
Adr0
SDA
Adr1
Adr0
SCL
DS22088C-page 3