MCP3909-I/SS Microchip Technology, MCP3909-I/SS Datasheet - Page 10

• Manufacturer Part Number: MCP3909-I/SS
• Description: IC POWER METERING-1 PHASE 24SSOP
• Manufacturer: Microchip Technology

Specifications of MCP3909-I/SS

• Package / Case: 24-SSOP (0.200", 5.30mm Width)
• Input Impedance: 390 KOhm
• Measurement Error: 0.1%
• Voltage - I/o High: 2.4V
• Voltage - I/o Low: 0.85V
• Current - Supply: 2.3mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Meter Type: Single Phase
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Supply Voltage Range: 4.5V To 5.5V
• Digital Ic Case Style: SSOP
• No. Of Pins: 24
• Interface Type: Serial, SPI
• Supply Voltage Max: 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP3909EV-MCU16 - EVALUATION BOARD FOR MCP3909MCP3909RD-3PH1 - REF DESIGN MCP3909 3PH ENGY MTR
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP3909
Note: Unless otherwise specified, DV
MCLK = 3.58 MHz, CH1 input = 660 mV
FIGURE 2-7:
Error (Gain = 1, PF = 1).
L
FIGURE 2-8:
Error (Gain = 1, PF = 0.5).
FIGURE 2-9:
(DC Mode, HPF off, G = 1, PF = 1).
DS22025B-page 10
3000
2500
2000
1500
1000
-0.2
-0.4
-0.6
-0.8
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
0.8
0.6
0.4
0.2
500
-1
-1
0.0001
0.0001
1
0
1
0
0
-1.77
16,384 Samples
Mean = -1.62 mV
Std. Dev = 54.6 µV
0.0010
0.0010
CH0 Vp-p Amplitude (V)
CH0 Vp-p Amplitude (V)
-1.68
Active Power Measurement
Active Power Measurement
Channel 0 Offset Error
0.0100
0.0100
Bin (mV)
-1.59
0.1000
0.1000
DD
-40°C
- 40°C
+85°C
+85°C
, AV
P-P
-1.50
at 50 Hz, CH0 amplitude sweeps at 50 Hz.
DD
1.0000
+25°C
1.0000
+25°C
= 5V; A
GND
, D
GND
FIGURE 2-10:
(DC Mode, HPF off, G = 2, PF = 1).
FIGURE 2-11:
(DC Mode, HPF off, G = 8, PF = 1).
FIGURE 2-12:
(DC Mode, HPF Off, G = 16, PF = 1).
= 0V; V
3000
2500
2000
1500
1000
1200
1000
600
500
400
300
200
100
500
800
600
400
200
0
0
0
-1.30
REF
16384 Samples
Mean = -1.65 mV
Std. Dev = 16.99 µV
16384 Samples
Mean = - 17.91 mV
Std. Dev = - 1.22 µV
= Internal, HPF = 1 (AC mode),
-1.25
Channel 0 Offset Error
Channel 0 Offset Error
Channel 0 Offset Error
Bin (mV)
© 2009 Microchip Technology Inc.
-1.23
Bin (mV)
Bin (mV)
-1.20
Std. Dev. = 25.1 µV
Mean = -1.20 mV
16384 Samples
-1.17