MCP3909RD-1PH1 Microchip Technology, MCP3909RD-1PH1 Datasheet - Page 47

• 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

© 2009 Microchip Technology Inc.
TABLE 5-3:
TABLE 5-4:
TABLE 5-5:
Note that the decimal point location in the reading frame is updated whenever the V
I
CAL
8.1
81
810
8,100
125
1,250
12,500
125,000
1,250,000
12,500,000
ALL
Maximum Wattage Less than or Equal To
Maximum Current Less than or Equal To
Maximum Voltage Less than or Equal To
, or I
MAX
(W - I
values are changed.
MAX
CURRENT RESOLUTION TABLE
POWER RESOLUTION TABLE
VOLTAGE RESOLUTION TABLE
(A)
times VCAL)
(V)
1
1
10
100
0.001
0.01
0.1
0.001
0.01
0.1
0.1
LSB Resolution
LSB Resolution
LSB Resolution
Meter Calibration
(mW)
(A)
(V)
DS51884A-page 47
CAL
,