MCP42050-I/ST Microchip Technology, MCP42050-I/ST Datasheet - Page 9
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MCP42050-I/ST
Manufacturer Part Number
MCP42050-I/ST
Description
IC POT DGTL 50K 2CH SPI 14-TSSOP
Manufacturer
Microchip Technology
Datasheet
1.MCP41010-ISN.pdf
(32 pages)
Specifications of MCP42050-I/ST
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
Surface Mount
Package / Case
14-TSSOP
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP42050-I/ST
Manufacturer:
MICROCHIP
Quantity:
3 290
Part Number:
MCP42050-I/ST
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Note: Unless otherwise indicated, curve represents 10 k , 50 k and 100 k devices, V
V
FIGURE 2-13:
Resistance Histogram.
FIGURE 2-14:
Resistance Histogram.
FIGURE 2-15:
B
V
2003 Microchip Technology Inc.
CS
= 0V.
OUT
140
120
100
180
160
140
120
100
80
60
40
20
80
60
40
20
0
0
115 117 119 121 123 125 127 129 131 133
47 48 49 50 51 52 53 54 55 56 57 58 59
MCP41010,MCP42010
Code = 00h,
Sample Size = 400
Code = 7Fh
Wiper Resistance ( )
Wiper Resistance ( )
10 k
50 k , 100 k Device Wiper
One Position Settling Time.
Device Wiper
MCP41050, MCP41100,
MCP42050, MCP42100
Code = 00h,
Sample Size = 796
Code = 80h
C
L
= 17 pF
FIGURE 2-16:
FIGURE 2-17:
Time.
FIGURE 2-18:
10 k Potentiometer.
V
CS
V
CS
OUT
OUT
-12
-18
-24
-30
-36
-42
-48
-54
-60
MCP41XXX/42XXX
-6
6
0
100
C
MCP41010, MCP42010 (10k potentiometers)
00h
L
= 30pF, Refer to Figure 2-29
1k
FFh
Full-Scale Settling Time.
Digital Feed through vs.
Gain vs. Frequency for
DD
Code = FFh
Code = 80h
Code = 40h
Code = 20h
Code = 10h
Code = 08h
Code = 04h
Code = 02h
Code = 01h
10k
Frequency (Hz)
= 5V, V
100k
SS
= 0V, T
DS11195C-page 9
C
Code = 80h
L
C
= 27 pF
1M
L
A
= 27 pF
= +25°C,
10M