ADM00310 Microchip Technology, ADM00310 Datasheet - Page 8

• Manufacturer Part Number: ADM00310
• Description: BOARD EVAL FOR MCP3903 AFE
• Manufacturer: Microchip Technology
• Series: -r

Specifications of ADM00310

• Design Resources: MCP3903 Eval Brd BOM MCP3903 Eval Brd Schematic
• Main Purpose: Interface, Analog Front End (AFE)
• Embedded: Yes, MCU, 16-Bit
• Utilized Ic / Part: MCP3903, PIC24F, PIC24H, dsPIC33, MCP2200
• Primary Attributes: -
• Secondary Attributes: -
• 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