MCP3301-I/P Microchip Technology, MCP3301-I/P Datasheet - Page 8

• Manufacturer Part Number: MCP3301-I/P
• Description: 13-Bit Differential Input, Low Power A/D Converter with SPI Serial Interface
• Manufacturer: Microchip Technology

MCP3301
Note: Unless otherwise indicated, V
f
FIGURE 2-19: Positive 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.
DS21700A-page 8
CLK
= 17*f
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
0.0
100
-100
90
80
70
60
50
40
30
20
10
-10
-20
-30
-40
-50
-60
-70
-80
-90
-50
0
0
1
1
SAMPLE
V
F
SAMPLE
DD
=V
V
F
REF
SAMPLE
DD
= 50 ksps
, T
=2.7V
=V
0
REF
A
= 50 ksps
=2.7V
Input Frequency (kHz)
Input Frequency (kHz)
= 25°C.
Temperature (°C)
V
F
DD
SAMPLE
=V
50
10
REF
10
= 50 ksps
=2.7V
V
F
DD
SAMPLE
V
F
=V
SAMPLE
DD
DD
=V
REF
= 100 ksps
REF
100
=5V
= 100 ksps
V
F
= V
=5V
DD
SAMPLE
=V
REF
REF
= 100 ksps
=5V
= 5V, Full differential input configuration, V
100
100
150
FIGURE 2-22: Offset Error vs. Temperature.
FIGURE 2-23: Signal
(SINAD) vs. Input Frequency.
FIGURE 2-24: Signal
(SINAD) vs. Input Signal Level.
90
80
70
60
50
40
30
20
10
0
80
70
60
50
40
30
20
10
3.5
2.5
1.5
0.5
0
3
2
1
0
1
-40
-50
V
F
V
F
SAMPLE
DD
SAMPLE
DD
=V
-35
=V
REF
REF
= 50 ksps
= 50 ksps
=2.7V
=2.7V
-30
0
Input Signal Level (dB)
Input Frequency (kHz)
-25
Temperature (°C)
to
to
SS
2001 Microchip Technology Inc.
-20
= 0V, f
V
F
50
10
SAMPLE
DD
Noise
Noise
=V
REF
= 50 ksps
V
F
=2.7V
-15
V
F
DD
SAMPLE
DD
SAMPLE
SAMPLE
=V
=V
REF
= 100 ksps
REF
=5V
100
and
and
V
F
= 100 ksps
-10
SAMPLE
=5V
DD
=V
REF
= 100 ksps,
= 100 ksps
=5V
-5
Distortion
Distortion
150
100
0