MCP4451-503E/ML Microchip Technology, MCP4451-503E/ML Datasheet - Page 73

• Manufacturer Part Number: MCP4451-503E/ML
• Description: IC POT 50K QUAD 8BIT 20QFN
• Manufacturer: Microchip Technology

Specifications of MCP4451-503E/ML

• Package / Case: 20-VFQFN Exposed Pad
• Resistance (ohms): 50K
• Taps: 257
• Number Of Circuits: 4
• Temperature Coefficient: *
• Memory Type: Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Pots: Quad
• Taps Per Pot: 257
• Resistance: 50 KOhms
• Wiper Memory: Volatile
• Digital Interface: I2C
• Operating Supply Voltage: 1.8 V to 5.5 V
• Supply Current: 600 uA
• 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

9.0
9.1
Several development tools are available to assist in
your design and evaluation of the MCP44XX devices.
The currently available tools are shown in
These boards may be purchased directly from the
Microchip web site at www.microchip.com.
TABLE 9-1:
TABLE 9-2:
 2010 Microchip Technology Inc.
Board Name
20-pin TSSOP and SSOP Evaluation Board
MCP46XX Digital Potentiometer PICtail Plus Demo
Board
MCP46XX Digital Potentiometer Evaluation Board
Application
Note Number
AN1316
AN1080
AN737
AN692
AN691
AN219
—
—
Note 1: Requires a PICDEM Demo board. See the User’s Guide for additional information and requirements.
(1, 2)
2: Requires a PICkit Serial Analyzer. See the User’s Guide for additional information and requirements.
DEVELOPMENT SUPPORT
Development Tools
Title
Using Digital Potentiometers for Programmable Amplifier Gain
Understanding Digital Potentiometers Resistor Variations
Using Digital Potentiometers to Design Low-Pass Adjustable Filters
Using a Digital Potentiometer to Optimize a Precision Single Supply Photo Detect
Optimizing the Digital Potentiometer in Precision Circuits
Comparing Digital Potentiometers to Mechanical Potentiometers
Digital Potentiometer Design Guide
Signal Chain Design Guide
DEVELOPMENT TOOLS
TECHNICAL DOCUMENTATION
Table
9-1.
(2)
Part #
TSSOP20EV
MCP46XXDM-PTPLS
MCP46XXEV
9.2
Several additional technical documents are available to
assist you in your design and development. These
technical
Technical Briefs, and Design Guides.
some of these documents.
Technical Documentation
documents
Supported Devices
MCP44XX
MCP46XX
MCP46X1
MCP443X/5X
include
Application
DS22267A-page 73
Table 9-2
Literature #
DS01316
DS01080
DS00737
DS00692
DS00691
DS00219
DS22017
DS21825
Notes,
shows