Datasheet

 2011 Microchip Technology Inc. DS21697F-page 9
MCP3302/04
Note: Unless otherwise indicated, V
DD
= V
REF
= 5V, Full differential input configuration, V
SS
= 0V, F
SAMPLE
= 100 ksps,
F
CLK
= 21*F
SAMPLE
, T
A
= +25°C.
FIGURE 2-13: Total Harmonic Distortion
(THD) vs. Input Frequency.
FIGURE 2-14: Offset Error vs.
Temperature.
FIGURE 2-15: Signal-to-Noise and
Distortion (SINAD) vs. Input Frequency.
FIGURE 2-16: Signal-to-Noise and
Distortion (SINAD) vs. Input Signal Level.
FIGURE 2-17: Effective Number of Bits
(ENOB) vs. V
REF
.
FIGURE 2-18: Spurious Free Dynamic
Range (SFDR) vs. Input Frequency.
-
70
-60
-50
-40
-30
-20
-10
0
THD (dB)
-100
-90
-80
70
1 10 100
Input Frequency (kHz)
2.7
2.8
2.9
3
3.1
Offset Error (LSB)
2.5
2.6
-50 0 50 100 150
Temperature (°C)
72
73
74
75
76
77
78
79
SINAD (dB)
69
70
71
72
1 10 100
Input Frequency (kHz)
30
40
50
60
70
80
SINAD (dB)
0
10
20
-40 -30 -20 -10 0
Input Signal Level (dB)
9
10
11
12
13
ENOB (rms)
7
8
0123456
V
REF
(V)
30
40
50
60
70
80
90
100
SFDR (dB)
0
10
20
30
1 10 100
Input Frequency (kHz)