MCP4251-503E/ST Microchip Technology, MCP4251-503E/ST Datasheet - Page 19

• Manufacturer Part Number: MCP4251-503E/ST
• Description: IC DGTL POT DL 50K 2CH 14-TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP4251-503E/ST

• Package / Case: 14-TSSOP
• Taps: 257
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 150 ppm/°C Typical
• Memory Type: Volatile
• Interface: SPI Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Resistance In Ohms: 50K
• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 50 KOhms
• Wiper Memory: Volatile
• Digital Interface: Serial (SPI)
• Operating Supply Voltage: 2.5 V, 3.3 V, 5 V
• Supply Current: 1 mA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP4251-503-E/ST; MCP4251-503-E/ST

Note: Unless otherwise indicated, T
FIGURE 2-18:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-19:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-20:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
© 2008 Microchip Technology Inc.
Note:
120
100
4000
3500
3000
2500
2000
1500
1000
300
260
220
180
140
100
500
80
60
40
20
60
20
0
0 25 50 75 100 125 150 175 200 225 250
0
125°C
0
125°C
Refer to AN1080 for additional informa-
tion on the characteristics of the wiper
resistance (R
voltage and wiper setting value.
-40C Rw
-40C INL
-40C DNL
32
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
85°C
85°C
DNL
Wiper Setting (decimal)
DNL
Wiper Setting (decimal)
64
DNL
Wiper Setting (decimal)
25°C
64
25°C
25C Rw
25C INL
25C DNL
10 k
10 k
10 k
25C Rw
25C INL
25C DNL
96 128 160 192 224 256
25C Rw
25C INL
25C DNL
-40°C
-40°C
W
DD
DD
DD
Ω
Ω
Ω
128
) with respect to device
INL
Pot Mode – R
Pot Mode – R
Pot Mode – R
85C Rw
85C INL
85C DNL
INL
R
85C Rw
85C INL
85C DNL
= 5.5V).
= 3.0V).
= 1.8V).
85C Rw
85C INL
85C DNL
W
R
W
RW
A
192
= +25°C, V
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
INL
256
W
W
W
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
(
(
(
DD
Ω
Ω
Ω
MCP413X/415X/423X/425X
),
),
),
= 5V, V
SS
= 0V.
FIGURE 2-21:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-22:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
FIGURE 2-23:
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (V
Note:
120
100
300
260
220
180
140
100
80
60
40
20
4000
3500
3000
2500
2000
1500
1000
60
20
500
0
0
0 25 50 75 100 125 150 175 200 225 250
125°C
125°C
0
Refer to AN1080 for additional informa-
tion on the characteristics of the wiper
resistance (R
voltage and wiper setting value.
32
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
-40C Rw
-40C INL
-40C DNL
85°C
85°C
Wiper Setting (decimal)
64
Wiper Setting (decimal)
Wiper Setting (decimal)
RW
64
25°C
25°C
25C Rw
25C INL
25C DNL
25C Rw
25C INL
25C DNL
10 k
10 k
10 k
25C Rw
25C INL
25C DNL
96
-40°C
-40°C
W
128 160 192 224 256
128
Ω
DD
Ω
DD
Ω
DD
INL
) with respect to device
Rheo Mode – R
Rheo Mode – R
Rheo Mode – R
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
85C Rw
85C INL
85C DNL
= 5.5V).
= 3.0V).
= 1.8V).
DNL
DNL
192
INL
DS22060B-page 19
R
125C Rw
125C INL
125C DNL
125C Rw
125C INL
125C DNL
W
125C Rw
125C INL
125C DNL
R
INL
DNL
W
256
98
88
78
68
58
48
38
28
18
8
-2
1
0.5
0
-0.5
-1
W
W
W
4
3
2
1
0
-1
-2
(
(
(
Ω
Ω
Ω
),
),
),