MCP3903-I/SS Microchip Technology, MCP3903-I/SS Datasheet - Page 8

• Manufacturer Part Number: MCP3903-I/SS
• Description: IC AFE 24BIT 64KSPS 28SSOP
• Manufacturer: Microchip Technology
• Series: -r

Specifications of MCP3903-I/SS

• Featured Product: MCP3903 Six Channel ΔΣ A/D Converter
• Number Of Bits: 24
• Number Of Channels: 6
• Power (watts): -
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 2.7 V ~ 3.6 V
• Package / Case: 28-SSOP (0.209", 5.30mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP3903
H
FIGURE 1-3:
H
FIGURE 1-4:
FIGURE 1-5:
DS25048B-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.
MCP3903 Clock Detail.
Timing Waveform for t
t
DODR
Multiplexer
1
Modulator Output
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
© 2011 Microchip Technology Inc.
Clock Divider
90%
OSR<1:0>
1 / OSR
10%
DIS
t
DRP
HI-Z
f
Output
Data Rate
DRCLK
D
ADC