MCP41050-E/SN Microchip Technology, MCP41050-E/SN Datasheet - Page 9

• Manufacturer Part Number: MCP41050-E/SN
• Description: IC POT DGTL 50K 1CH SPI 8SOIC
• Manufacturer: Microchip Technology

Specifications of MCP41050-E/SN

• Package / Case: 8-SOIC (3.9mm Width)
• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 1
• Temperature Coefficient: 800 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Resistance In Ohms: 50K
• Number Of Pots: Single
• Taps Per Pot: 256
• Resistance: 50 KOhms
• Buffered Wiper: Buffered
• Digital Interface: Serial (SPI)
• Operating Supply Voltage: 3.3 V or 5 V
• Supply Current: 0.34 mA (Typ)
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Description/function: 256 Step SPI 50k Ohm with SPI Interface
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

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