Microchip Technology ARD00342 Data Sheet
MCP3901
DS22192D-page 14
© 2011 Microchip Technology Inc.
Note:
Unless otherwise indicated, AV
DD
= 5.0V, DV
DD
= 5.0 V; T
A
= 25°C, MCLK = 4 MHz; PRESCALE = 1;
OSR = 64; GAIN = 1; Dithering OFF; V
IN
= -0.5 dBFS @ 60 Hz.
FIGURE 2-31:
Integral Nonlinearity
(Dithering Off).
FIGURE 2-32:
Integral Nonlinearity
(Dithering On).
FIGURE 2-33:
Operating Current vs.
Master Clock (MCLK).
-100
-80
-60
-40
-20
0
20
40
60
80
100
-0.5
-0.25
0
0.25
0.5
Input Voltage (V)
IN
L
(p
pm)
Channel 0
Channel 1
OSR = 256
Dithering OFF
SCK = 8 MHz
Dithering OFF
SCK = 8 MHz
-50
-40
-30
-20
-10
0
10
20
30
40
50
-0.5
-0.25
0
0.25
0.5
Input Voltage (V)
IN
L (
p
pm)
Channel 0
Channel 1
OSR = 256
Dithering ON
SCK = 8 MHz
Dithering ON
SCK = 8 MHz
0
0.5
1
1.5
2
2.5
0
1
2
3
4
5
6
MCLK (MHz)
I
DD
(m
A)
DI
DD
AI
DD
BOOST OFF