MCP42050-I/P Microchip Technology, MCP42050-I/P Datasheet - Page 10
![IC POT DGTL 50K 2CH SPI 14-DIP](/photos/6/59/65935/150-14-dip_sml.jpg)
MCP42050-I/P
Manufacturer Part Number
MCP42050-I/P
Description
IC POT DGTL 50K 2CH SPI 14-DIP
Manufacturer
Microchip Technology
Datasheet
1.MCP41010-ISN.pdf
(32 pages)
Specifications of MCP42050-I/P
Temperature Coefficient
800 ppm/°C Typical
Taps
256
Resistance (ohms)
50K
Number Of Circuits
2
Memory Type
Non-Volatile
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
14-DIP (0.300", 7.62mm)
Resistance In Ohms
50K
End To End Resistance
50kohm
Track Taper
Linear
No. Of Steps
256
Supply Voltage Range
2.7V To 5.5V
Control Interface
Serial, SPI
No. Of Pots
Dual
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MCP42050-I/PR
MCP42050-I/PR
MCP42050-I/PR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP42050-I/P
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
MCP42050-I/P
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
MCP41XXX/42XXX
Note: Unless otherwise indicated, curve represents 10 k , 50 k and 100 k devices, V
V
FIGURE 2-19:
50k Potentiometer.
FIGURE 2-20:
100k Potentiometer.
FIGURE 2-21:
DS11195C-page 10
B
= 0V.
-12
-18
-24
-30
-36
-42
-48
-54
-60
-12
-18
-24
-30
-36
-12
-18
-24
-30
-36
-42
-48
-54
-60
-6
-6
-6
6
0
6
0
0
100
100
1k
C
MCP41050, MCP42050 (50k potentiometers)
C
MCP41100, MCP42100 (100k
C
Refer to Figure 2-29
L
L
= 30pF, Refer to Figure 2-29
L
= 30pF, Refer to Figure 2-29
= 30 pF, Code = 80h
1k
1k
10k
Gain vs. Frequency for
Gain vs. Frequency for
-3 dB Bandwidths.
Code = FFh
Code = 80h
Code = 40h
Code = 20h
Code = 10h
Code = 08h
Code = 04h
Code = 02h
Code = 01h
Code = FFh
Code = 80h
Code = 40h
Code = 20h
Code = 10h
Code = 08h
Code = 04h
Code = 02h
Code = 01h
Frequency (Hz)
10k
Frequency (Hz)
Frequency (Hz)
145 kHz
potentiometers)
10k
100k
279 kHz
100k
100 k
100k
1M
1.06 MHz
1M
50 k
10 k
10M
10M
1M
FIGURE 2-22:
Ratio vs. Frequency.
FIGURE 2-23:
Voltage.
FIGURE 2-24:
Resistance vs. Voltage.
40
35
30
25
20
15
10
700
600
500
400
300
200
100
450
400
350
300
250
200
150
100
5
0
50
0
0
1k
0
0
10 k Potentiometer
1
1
10k
100 k Potentiometer
Terminal B Voltage (V)
Terminal B Voltage (V)
Power Supply Rejection
10 k Wiper Resistance vs.
50 k & 100 k Wiper
Frequency (Hz)
V
DD
DD
2003 Microchip Technology Inc.
2
2
= 2.7V
V
DD
= 5V, V
= 2.7V
100k
3
3
SS
MCP41010, MCP42010
Iw = 1 mA, Code = 00h,
Refer to Figure 2-27
V
DD
V
= 0V, T
50 k Potentiometer
DD
Code = 00h
Refer to Figure 2-27
= 5V
V
Code = 80h,
C
V
Refer to Figure 2-28
DD
L
A
= 5V
= 27 pF,
= 4V
1M
= 4.5V to 5.5V,
4
4
A
= +25°C,
10M
5
5