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