MCP3901A0-E/SS Microchip Technology, MCP3901A0-E/SS Datasheet - Page 13

• Manufacturer Part Number: MCP3901A0-E/SS
• Description: IC ENERGY METER AFE 2CH 20-SSOP
• Manufacturer: Microchip Technology

Specifications of MCP3901A0-E/SS

• Number Of Bits: 24
• Number Of Channels: 2
• Power (watts): 10mW
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 2.7 V ~ 5.5 V
• Package / Case: 20-SSOP (0.200", 5.30mm Width)
• Ic Function: Analog Front End Device 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: 20
• No. Of Channels: 2
• Input Voltage: 2.2 V to 2.6 V
• Mounting Style: SMD/SMT
• Supply Voltage Max: 5.5V
• Rohs Compliant: Yes
• Interface Type: SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 2-25:
Temperature.
FIGURE 2-26:
Temperature
FIGURE 2-27:
vs. Temperature.
© 2010 Microchip Technology Inc.
Note:
-0.2
-0.4
-0.6
-0.8
-1.2
-1.4
-1.6
-1.8
-0.2
-0.4
-0.6
-0.8
-1.2
-1.4
-1.6
-1.8
2.39
2.38
2.37
2.36
2.35
-1
-2
-1
-2
2.4
0
0
-50
-50
-50
Unless otherwise indicated, AV
OSR = 64; GAIN = 1; Dithering OFF; V
-25
-25
-25
0
0
0
Positive Gain Error vs.
Negative Gain Error vs.
Internal Voltage Reference
Temperature (°C)
Temperature (°C)
Temperature (°C)
25
25
25
50
50
50
75
75
75
100
100
100
DD
125
125
125
G=1
G=2
G=8
G=16
G=4
G=32
G=1
G=2
G=16
G=32
= 5.0V, DV
G=8
G=4
150
150
150
IN
= -0.5 dBFS @ 60 Hz.
DD
= 5.0V; T
FIGURE 2-28:
vs. Supply Voltage.
FIGURE 2-29:
Distortion vs. Master Clock (MCLK), BOOST ON.
FIGURE 2-30:
A
2.37165
2.37155
2.37145
2.37135
100
8000
7000
6000
5000
4000
3000
2000
1000
2.3716
2.3715
2.3714
2.3713
90
80
70
60
50
40
30
20
10
= +25°C, MCLK = 4 MHz; PRESCALE = 1;
0
0
3
-3000
Channel 0
V
T
16384 Consecutive
24-bit Mode
4.5
IN
A
= +25°C
= 0V
Readings
-2000
5
MCLK Frequency (MHz)
4.8
Internal Voltage Reference
Signal-to-Noise and
-1000
Noise Histogram.
Output Code (LSB)
Power Supply (V)
7
MCP3901
5.0
0
1000
DS22192C-page 13
9
5.3
2000
11
3000
5.5