MCP3901EV-MCU16 Microchip Technology, MCP3901EV-MCU16 Datasheet - Page 10
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MCP3901EV-MCU16
Manufacturer Part Number
MCP3901EV-MCU16
Description
BOARD EVAL FOR 2CH ADC MCP3901
Manufacturer
Microchip Technology
Datasheets
1.MCP3901A0-ISS.pdf
(60 pages)
2.MCP3901A0-ISS.pdf
(30 pages)
3.MCP3901EV-MCU16.pdf
(38 pages)
4.MCP3901EV-MCU16.pdf
(38 pages)
Specifications of MCP3901EV-MCU16
Number Of Adc's
2
Number Of Bits
24
Data Interface
SPI™
Inputs Per Adc
1 Differential
Input Range
±1 V
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
MCP3901
Silicon Manufacturer
Microchip
Application Sub Type
ADC
Kit Application Type
Data Converter
Silicon Core Number
MCP3901, PIC24F, PIC24H, DsPIC33, PIC18F86J55
Kit Contents
Board
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
MCP3901
FIGURE 2-7:
FIGURE 2-8:
FIGURE 2-9:
Range Histogram.
DS22192C-page 10
Note:
1 2
1 0
8
6
4
2
0
-100
-120
-140
-160
-180
-100
-120
-140
-160
-180
-200
-20
-40
-60
-80
-20
-40
-60
-80
107 107.5 108 108.5 109 109.5 110 110.5 111
0
0
0
0
Unless otherwise indicated, AV
OSR = 64; GAIN = 1; Dithering OFF; V
Spurious Free Dynamic Range (dB)
2000
2000
Spectral Response.
Spectral Response.
Spurious Free Dynamic
Frequency (Hz)
Frequency (Hz)
4000
4000
f
f
16384 Point FFT
OSR = 64
Dithering ON
IN
D
f
f
16384 Point FFT
OSR = 64
Dithering ON
IN
D
= 15.6 ksps
= -60dBFS @ 60 Hz
= 15.6 ksps
= -0.5dBFS @ 60 Hz
6000
6000
f
MCLK = 4 MHz
OSR = 256
Dithering On
IN
= 60 Hz
DD
= 5.0V, DV
8000
8000
IN
= -0.5 dBFS @ 60 Hz.
DD
= 5.0V; T
FIGURE 2-10:
Range vs. Oversampling Ratio.
FIGURE 2-11:
Distortion and Effective Number of Bits vs.
Oversampling Ratio.
FIGURE 2-12:
Distortion vs. Gain.
A
100
95
90
85
80
75
70
65
60
55
50
45
40
95
90
85
80
75
70
65
60
55
50
= +25°C, MCLK = 4 MHz; PRESCALE = 1;
120
110
100
90
80
70
60
50
40
30
20
10
0
Dithering OFF
1
32
OSR = 32
32
Oversampling Ratio (OSR)
2
Dithering ON
Dithering ON
Oversampling Ratio (OSR)
Dithering OFF
64
Spurious Free Dynamic
Signal-to-Noise and
Signal-to-Noise and
© 2010 Microchip Technology Inc.
OSR = 64
64
Gain (V/V)
4
OSR = 256
128
OSR = 128
8
128
256
16
256
16
15
14
13
12
11
10
9
8
32