MCP3302(2002) View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
MCP3302
(Rev.:2002)
(Rev.:2002)
Microchip Technology
MCP3302 Datasheet PDF : 40 Pages
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MCP3302/04
Note: Unless otherwise indicated, VDD = VREF = 5V, Full differential input configuration, VSS = 0V,
FSAMPLE = 100 ksps, FCLK = 21*FSAMPLE, TA = 25°C.
0
-0.2
-0.4
VDD=VREF=5V
FSAMPLE = 100 ksps
-0.6
-0.8
-1
-1.2
-1.4
VDD=VREF=2.7V
-1.6
FSAMPLE = 50 ksps
-1.8
-50
0
50
100
150
Temperature (°C)
FIGURE 2-19:
Temperature.
Positive Gain Error vs.
3.5
3
2.5
2
1.5
1
0.5
0
-50
VDD=VREF=5V
FSAMPLE = 100 ksps
VDD=VREF=2.7V
FSAMPLE = 50 ksps
0
50
100
150
Temperature (°C)
FIGURE 2-22:
Temperature.
Offset Error vs.
100
90
80
70
60
50
40
30
20
10
0
1
VDD=VREF=5V
FSAMPLE = 100 ksps
VDD=VREF=2.7V
FSAMPLE = 50 ksps
10
100
Input Frequency (kHz)
FIGURE 2-20:
Signal to Noise Ratio (SNR)
vs. Input Frequency.
90
80
70
60 VDD=VREF=2.7V
50 FSAMPLE = 50 ksps
40
VDD=VREF=5V
FSAMPLE = 100 ksps
30
20
10
0
1
10
100
Input Frequency (kHz)
FIGURE 2-23:
Signal to Noise and
Distortion (SINAD) vs. Input Frequency.
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
1
VDD=VREF=2.7V
FSAMPLE = 50 ksps
VDD=VREF=5V
FSAMPLE = 100 ksps
10
100
Input Frequency (kHz)
FIGURE 2-21:
Total Harmonic Distortion
(THD) vs. Input Frequency.
80
70
60
50
40
30
VDD=VREF=2.7V
FSAMPLE = 50 ksps
20
VDD=VREF=5V
FSAMPLE = 100 ksps
10
0
-40 -35 -30 -25 -20 -15 -10
-5
0
Input Signal Level (dB)
FIGURE 2-24:
Signal to Noise and
Distortion (SINAD) vs. Input Signal Level.
DS21697B-page 10
2002 Microchip Technology Inc.
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