MCP41XXX/42XXX
Note:
Unless otherwise indicated, curve represents 10 kΩ, 50 kΩ and 100 kΩ devices, V
DD
= 5V, V
SS
= 0V, T
A
= +25°C,
V
B
= 0V.
180
Number of Occurrences
160
140
120
100
80
60
40
20
0
47 48 49 50 51 52 53 54 55 56 57 58 59
Wiper Resistance (Ω)
MCP41010,MCP42010
Code = 00h,
Sample Size = 400
C
L
= 27 pF
V
OUT
FFh
00h
CS
FIGURE 2-13:
10 kΩ Device Wiper
Resistance Histogram.
140
Number of Occurrences
120
100
80
60
40
20
0
115 117 119 121 123 125 127 129 131 133
Wiper Resistance (Ω)
FIGURE 2-16:
Full-Scale Settling Time.
MCP41050, MCP41100,
MCP42050, MCP42100
Code = 00h,
Sample Size = 796
C
L
= 27 pF
Code = 80h
V
OUT
CS
FIGURE 2-14:
50 kΩ, 100 kΩ Device Wiper
Resistance Histogram.
FIGURE 2-17:
Time.
6
Digital Feed through vs.
C
L
= 17 pF
0
-6
-12
Gain (dB)
-18
-24
-30
-36
-42
-48
-54
-60
Code = FFh
Code = 80h
Code = 40h
Code = 20h
Code = 10h
Code = 08h
Code = 04h
Code = 02h
Code = 01h
V
OUT
Code = 7Fh
Code = 80h
CS
C
L
= 30pF, Refer to Figure 2-29
MCP41010, MCP42010 (10kΩ potentiometers)
100
1k
10k
100k
Frequency (Hz)
1M
10M
FIGURE 2-15:
One Position Settling Time.
FIGURE 2-18:
Gain vs. Frequency for
10 kΩ Potentiometer.
2003 Microchip Technology Inc.
DS11195C-page 9
MICROCHIP [ MICROCHIP TECHNOLOGY ]
