Datasheet

MCP3301
DS21700E-page 8  2001-2011 Microchip Technology Inc.
Note: Unless otherwise indicated, V
DD
= V
REF
= 5V, Full differential input configuration, V
SS
= 0V, F
SAMPLE
= 100 ksps,
F
CLK
= 17*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)
1
1.5
2
2.5
3
3.5
O
ffset Error (LSB)
0
0.5
1
-50 0 50 100 150
O
Temperature (°C)
30
40
50
60
70
80
90
SINAD (dB)
0
10
20
1 10 100
Input Frequency (kHz)
30
40
50
60
70
80
SINAD (dB)
0
10
20
-40 -35 -30 -25 -20 -15 -10 -5 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)