MCP3909EV-MCU16 Microchip Technology, MCP3909EV-MCU16 Datasheet - Page 38

• Manufacturer Part Number: MCP3909EV-MCU16
• Description: EVALUATION BOARD FOR MCP3909
• Manufacturer: Microchip Technology

Specifications of MCP3909EV-MCU16

• Number Of Adc's: 2
• Number Of Bits: 16
• Sampling Rate (per Second): 15k
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: ±1 V
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: MCP3909
• Silicon Manufacturer: Microchip
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: MCP3909
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP3909 / dsPIC33F 3-Phase Energy Meter Reference Design
3.8
TABLE 3-3:
DS51723A-page 38
main.h
main.c
global.h
global.c
MCP390x.h
MCP390x.c
calcu.h
calcu.c
uart_comm.c
uart.c
Calibrate.c
Calibrate.h
Adc.c
Adc.h
I2Csubs.h
I2Csubs.c
interrupt.h
interrupt.c
Asmcode.c
File Name
DESCRIPTION OF PROJECT FILES
FILE DESCRIPTION
Main program
Mainly define important system macros, key data structures, and declare global variables.
Declare macros, constants, local global variables, some of the global variables and functions
used in the MCP390X device.
Functions involved with the MCP390X device, including set SPI, initialize the MCP390X device
and read data.
Declare macros, constants, local global variables, some of the global variables and functions
used in calcu.c.
Main module to calculate parameters, including calculate frequencies, current/voltage RMS,
power, power factors and energy, and analyze harmonics.
Declare macros, constants, local global variables, some of the global variables and functions
used in uart.c.
Receive, transmit, process protocol and so forth for UART communication.
Program for Ratio error calibration, power calibration and phase lag calibration, it stores and
initializes calibration data.
Declare constants, local variables and global variables used in calibration.
On-chip ADC operation, detecting the current of neutral wire.
Control EEPROM of off-chip I
Declare macros, constants, local global variables, some of the global variables and functions
used in interrupt.c.
Set interrupts and ISRs.
Some assemble functions used in calculation.
2
C interface.
Description
© 2009 Microchip Technology Inc.