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MCP3001T-I/ST

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28
© 2007 Microchip Technology Inc. DS21293C-page 7
MCP3001
Note: Unless otherwise indicated, V
DD
= V
REF
= 5V, f
SAMPLE
= 200 ksps, f
CLK
= 14*Sample Rate,T
A
= 25°C
FIGURE 2-7: Integral Nonlinearity (INL) vs.
Temperature.
FIGURE 2-8: Differential Nonlinearity (DNL) vs.
Sample Rate.
FIGURE 2-9: Differential Nonlinearity (DNL) vs.
V
REF
.
FIGURE 2-10: Integral Nonlinearity (INL) vs.
Temperature (V
DD
= 2.7V).
FIGURE 2-11: Differential Nonlinearity (DNL) vs.
Sample Rate (V
DD
= 2.7V).
FIGURE 2-12: Differential Nonlinearity (DNL) vs. V
REF
(V
DD
= 2.7V).
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
-50 -25 0 25 50 75 100
Temperature (°C)
INL (LSB)
Positive INL
Negative INL
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0 25 50 75 100 125 150 175 200 225 250
Sample Rate (ksps)
DNL (LSB)
Positive DNL
Negative DNL
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
012345
V
REF
(V)
DNL (LSB)
Negative DNL
Positive DNL
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
-50-25 0 255075100
Temperature (°C)
INL (LSB)
Positive INL
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
Negative INL
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0 25 50 75 100
Sample Rate (ksps)
DNL (LSB)
Positive DNL
Negative DNL
V
DD
= V
REF
= 2.7V
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
V
REF
(V)
DNL (LSB)
Positive DNL
Negative DNL
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
MCP3001
DS21293C-page 8 © 2007 Microchip Technology Inc.
Note: Unless otherwise indicated, V
DD
= V
REF
= 5V, f
SAMPLE
= 200 ksps, f
CLK
= 14*Sample Rate,T
A
= 25°C
FIGURE 2-13: Differential Nonlinearity (DNL) vs.
Code (Representative Part).
FIGURE 2-14: Differential Nonlinearity (DNL) vs.
Temperature.
FIGURE 2-15: Gain Error vs. V
REF
.
FIGURE 2-16: Differential Nonlinearity (DNL) vs.
Code (Representative Part, V
DD
= 2.7V).
FIGURE 2-17: Differential Nonlinearity (DNL) vs.
Temperature (V
DD
= 2.7V).
FIGURE 2-18: Offset Error vs. V
REF
.
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
0 128 256 384 512 640 768 896 1024
Digital Code
DNL (LSB)
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
-50 -25 0 25 50 75 100
Temperature (°C)
DNL (LSB)
Positive DNL
Negative DNL
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
012345
V
REF
(V)
Gain Error (LSB)
V
DD
= 2.7V
f
SAMPLE
= 75 ksps
V
DD
= 5V
f
SAMPLE
= 200 ksps
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
0 128 256 384 512 640 768 896 1024
Digital Code
DNL (LSB)
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
-50 -25 0 25 50 75 100
Temperature (°C)
DNL (LSB)
Positive DNL
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
Negative DNL
0
1
2
3
4
5
6
7
8
0.0 1.0 2.0 3.0 4.0 5.0
V
REF
(V)
Offset Error (LSB)
V
DD
= 5V
f
SAMPLE
= 200 ksps
V
DD
= 2.7V
f
SAMPLE
= 75 ksps
© 2007 Microchip Technology Inc. DS21293C-page 9
MCP3001
Note: Unless otherwise indicated, V
DD
= V
REF
= 5V, f
SAMPLE
= 200 ksps, f
CLK
= 14*Sample Rate,T
A
= 25°C
FIGURE 2-19: Gain Error vs. Temperature.
FIGURE 2-20: Signal to Noise Ratio (SNR) vs. Input
Frequency.
FIGURE 2-21: Total Harmonic Distortion (THD) vs.
Input Frequency.
FIGURE 2-22: Offset Error vs. Temperature.
FIGURE 2-23: Signal to Noise Ratio and Distortion
(SINAD) vs. Input Frequency.
FIGURE 2-24: Signal to Noise and Distortion
(SINAD) vs. Input Signal Level.
-0.4
-0.3
-0.2
-0.1
0.0
0.1
-50 -25 0 25 50 75 100
Temperature (°C)
Gain Error (LSB)
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
0
10
20
30
40
50
60
70
1 10 100
Input Frequency (kHz)
SNR (dB)
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
110100
Input Frequency (kHz)
THD (dB)
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
-50 -25 0 25 50 75 100
Temperature (°C)
Offset Error (LSB)
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
0
10
20
30
40
50
60
70
1 10 100
Input Frequency (kHz)
SINAD (dB)
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
0
10
20
30
40
50
60
70
80
-40 -35 -30 -25 -20 -15 -10 -5 0
Input Signal Level (dB)
SINAD (dB)
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28

MCP3001T-I/ST

Mfr. #:
Buy MCP3001T-I/ST
Manufacturer:
Microchip Technology
Description:
Analog to Digital Converters - ADC 10-bit SPI Sgl Chl IND TEMP, TSSOP8
Lifecycle:
New from this manufacturer.
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