MCP4441T-503E/ST Microchip Technology, MCP4441T-503E/ST Datasheet - Page 96

• Manufacturer Part Number: MCP4441T-503E/ST
• Description: IC DGTL POT 129TAPS QUAD 20TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP4441T-503E/ST

• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Temperature Coefficient: 150 ppm/°C Typical
• Taps: 129
• Resistance (ohms): 50K
• Number Of Circuits: 4
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Pots: Quad
• Taps Per Pot: 129
• Resistance: 50 KOhms
• Wiper Memory: Non Volatile
• Buffered Wiper: Buffered
• Digital Interface: I2C
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 600 uA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Description/function: Quad I2C Digital POT with Nonvolatile Memory
• 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

MCP444X/446X
FIGURE B-16:
TABLE B-2:
DS22265A-page 96
R1
R2
R
V
V
V
V
Legend: FS – Full Scale, ZS – Zero Scale
OUT
OUT
W
W
BW
(@ FS)
(@ ZS)
(max)
(@ ZS)
(@ FS) 0.667 V
A
B
0.333 V
0.50 V
V
10,000
10,000
EXAMPLE #2 VOLTAGE
CALCULATIONS
8,000
V
A
Min
V
B
SS
R2
Example Implementation #2.
R1
DD
W
DD
DD
0.643 V
0.286 V
Variation
0.50 V
10,000
10,000
10,000
V
V
Typ
V
W
SS
OUT
DD
DD
DD
0.687 V
0.375 V
0.50 V
10,000
10,000
12,000
Max
V
SS
DD
DD
DD
© 2010 Microchip Technology Inc.