Datasheet

 2001-2011 Microchip Technology Inc. DS21700E-page 9
MCP3301
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 2-19: Frequency Spectrum of
10 kHz Input (Representative Part).
FIGURE 2-20: Effective Number of Bits
(ENOB) vs. Input Frequency.
FIGURE 2-21: Power Supply Rejection
(PSR) vs. Ripple Frequency. A 0.1
µF bypass
capacitor is connected to the V
DD
pin.
FIGURE 2-22: I
DD
vs. V
DD
.
FIGURE 2-23: I
DD
vs. Sample Rate.
FIGURE 2-24: I
DD
vs. Temperature.
-150
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0 5000 10000 15000 20000 25000
Frequency (Hz)
Amplitude (dB)
11.8
12
12.2
12.4
12.6
12.8
13
ENOB (rms)
11.2
11.4
11.6
1 10 100
Input Frequency (kHz)
-
65
-60
-55
-50
-45
-40
-35
-30
PSR(dB)
-80
-75
-70
-
65
1 10 100 1000 10000
Ripple Frequency (kHz)
0
50
100
150
200
250
300
350
400
450
22.533.544.555.56
V
DD
(V)
I
DD
(µA)
150
200
250
300
350
400
450
500
I
DD
(µA)
0
50
100
150
0 50 100 150 200
Sample Rate (ksps)
310
315
320
325
330
335
340
345
I
DD
(µA)
295
300
305
310
-50 0 50 100 150
Temperature (°C)