MCP3909RD-1PH1 Microchip Technology, MCP3909RD-1PH1 Datasheet - Page 15

• Manufacturer Part Number: MCP3909RD-1PH1
• Description: BOARD DES MCP3909 ENERGY METER
• Manufacturer: Microchip Technology

Specifications of MCP3909RD-1PH1

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: MCP3909, PIC18F85J90
• Primary Attributes: Single Phase Shunt Energy Meter
• Secondary Attributes: 16 Bit ADC
• Ic Function: Single Phase Energy Measurement 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: 24
• Interface Type: SPI
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2.3
FIGURE 2-3:
© 2009 Microchip Technology Inc.
MICROCONTROLLER CONNECTIONS
PIC18F85J90
MCP3909/PIC18F85J90 Digital Connections.
RC2/CCP1
RC3/SCK
RC5/SDO
RC7/RX
RC6/TX
RC4/SDI
RH5
RH4
RA2
RB4
RB5
RA3
RA0
RJ7
RA0
ANALOG FRONT END
SDO
SCK
SDI
MCLR
CS
SWITCH
SWITCH
UART - PC
MAX3323
HPF1
HPF1
MCLK
MCP3909
Multi-level
Multi-level
ACTIVE
ΔΣ ADC
ΔΣ ADC
POWER
16-bit
16-bit
SPI - EEPROM
SCK
SDO
SDI
CS
25LC256
G1
POWER (FUTURE)
PGA
REACTIVE
+
–
+
–
G0
Hardware
DS51884A-page 15
CH0+
CH0-
CH1+
CH1-