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MCP3001T-I/ST

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28
MCP3001
DS21293C-page 10 © 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 2-25: Effective Number of Bits (ENOB) vs.
V
REF
.
FIGURE 2-26: Spurious Free Dynamic Range
(SFDR) vs. Input Frequency.
FIGURE 2-27: Frequency Spectrum of 10 kHz Input
(Representative Part).
FIGURE 2-28: Effective Number of Bits (ENOB) vs.
Input Frequency.
FIGURE 2-29: Power Supply Rejection (PSR) vs.
Ripple Frequency.
FIGURE 2-30: Frequency Spectrum of 1 kHz Input
(Representative Part, V
DD
= 2.7V).
9.0
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
10.0
0.0 1.0 2.0 3.0 4.0 5.0
V
REF
(V)
ENOB (rms)
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
90
100
110100
Input Frequency (kHz)
SFDR (dB)
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0 20000 40000 60000 80000 100000
Frequency (Hz)
Amplitude (dB)
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
f
INPUT
= 10.0097 kHz
4096 points
8.0
8.2
8.4
8.6
8.8
9.0
9.2
9.4
9.6
9.8
10.0
1 10 100
Input Frequency (kHz)
ENOB (rms)
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
-80
-70
-60
-50
-40
-30
-20
-10
0
1 10 100 1000 10000
Ripple Frequency (kHz)
Power Supply Rejection (dB)
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0 5000 10000 15000 20000 25000 30000 35000
Frequency (Hz)
Amplitude (dB)
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
f
INPUT
= 1.00708 kHz
4096 points
© 2007 Microchip Technology Inc. DS21293C-page 11
MCP3001
Note: Unless otherwise indicated, V
DD
= V
REF
= 5V, f
SAMPLE
= 200 ksps, f
CLK
= 14*Sample Rate,T
A
= 25°C
FIGURE 2-31: I
DD
vs. V
DD
.
FIGURE 2-32: I
DD
vs. Clock Frequency.
FIGURE 2-33: I
DD
vs. Temperature.
FIGURE 2-34: I
REF
vs. V
DD
.
FIGURE 2-35: I
REF
vs. Clock Frequency.
FIGURE 2-36: I
REF
vs. Temperature.
0
50
100
150
200
250
300
350
400
450
500
2.02.53.03.54.04.55.05.56.0
V
DD
(V)
I
DD
(µA)
V
REF
= V
DD
All points at f
CLK
= 2.8 MHz except
at V
REF
= V
DD
= 2.5V, f
CLK
=1.05 MHz
0
50
100
150
200
250
300
350
400
450
500
10 100 1000 10000
Clock Frequency (kHz)
I
DD
(µA)
V
DD
= V
REF
= 5V
V
DD
= V
REF
= 2.7V
0
50
100
150
200
250
300
350
400
450
500
550
600
-50 -25 0 25 50 75 100
Temperature (°C)
I
DD
(µA)
V
DD
= V
REF
= 5V
f
CLK
= 2.8 MHz
V
DD
= V
REF
= 2.7V
f
CLK
= 1.05 MHz
0
10
20
30
40
50
60
70
80
90
100
110
120
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
V
DD
(V)
I
REF
(µA)
V
REF =
V
DD
All points at f
CLK
= 2.8 MHz except
at V
REF
= V
DD
= 2.5V, f
CLK
= 1.05 MHz
0
10
20
30
40
50
60
70
80
90
100
110
120
10 100 1000 10000
Clock Frequency (kHz)
I
REF
(µA)
V
DD
= V
REF
= 5V
V
DD
= V
REF
= 2.7V
0
10
20
30
40
50
60
70
80
90
100
110
120
-50-250 255075100
Temperature (°C)
I
REF
(µA)
V
DD
= V
REF
= 5V
f
CLK
= 2.8 MHz
V
DD
= V
REF
= 2.7V
f
CLK
= 1.05 MHz
MCP3001
DS21293C-page 12 © 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 2-37: I
DDS
vs. V
DD
.
FIGURE 2-38: I
DDS
vs. Temperature.
FIGURE 2-39: Analog Input Leakage Current vs.
Temperature.
0
10
20
30
40
50
60
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
V
DD
(V)
I
DDS
(pA)
V
REF
= CS = V
DD
0.01
0.10
1.00
10.00
100.00
-50 -25 0 25 50 75 100
Temperature (°C)
I
DDS
(nA)
V
DD
= V
REF
= CS = 5V
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
-50-25 0 255075100
Temperature (°C)
Analog Input Leakage (nA)
V
DD
= V
REF
= 5V
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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