Datasheet

 2006-2012 Microchip Technology Inc. DS22025C-page 9
MCP3909
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise specified, DV
DD
, AV
DD
= 5V; A
GND
, D
GND
= 0V; V
REF
= Internal, HPF = 1 (AC mode),
MCLK = 3.58 MHz, CH1 input = 660 mV
P-P
at 50 Hz, CH0 amplitude sweeps at 50 Hz.
FIGURE 2-1: Active Power Measurement
Error (Gain = 8, PF = 1).
FIGURE 2-2: Active Power Measurement
Error (Gain = 16, PF = 1).
FIGURE 2-3: Active Power Measurement
Error (Gain = 2, PF = 1).
FIGURE 2-4: Active Power Measurement
Error (Gain = 8, PF = 0.5).
FIGURE 2-5: Active Power Measurement
Error (Gain = 16, PF = 0.5).
FIGURE 2-6: Active Power Measurement
Error (Gain =2, PF = 0.5).
Note: The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0.0000 0.0001 0.0010 0.0100 0.1000
CH0 Vp-p Amplitude (V)
Measurement Error (%)
+85°C
+25°C
-40°C
`
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0.0000 0.0001 0.0010 0.0100 0.1000
CH0 Vp-p Amplitude (V)
Measurement Error (%)
+85°C
+25°C
- 40°C
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0.0001 0.0010 0.0100 0.1000 1.0000
CH0 Vp-p Amplitude (V)
Measurement Error (%)
+85°C
+25°C
- 40°C
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0.0000 0.0001 0.0010 0.0100 0.1000
CH0 Vp-p Amplitude (V)
Measurement Error (%)
+85°C
+25°C
-40°C
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0.0000 0.0001 0.0010 0.0100 0.1000
CH0 Vp-p Amplitude (V)
Measurement Error (%)
+85°C
+25°C
-40°C
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0.0001 0.0010 0.0100 0.1000 1.0000
CH0 Vp-p Amplitude (V)
Measurement Error (%)
+85°C
+25°C
-40°C