Application Literature

• Application Notes
• Application Briefs
• Design Notes
• Design Guides

Application Notes

Digitally Programmable Potentiometers (DPP™)
	AN7	Programmable Analog Functions
	AN7J	Japanese Translation - Programmable Analog Functions
	AN8	Everything You Wanted to Know About Digitally Programmable Potentiometers
	AN8J	Japanese Translation - Everything You Wanted to Know About Digitally Programmable Potentiometers
	AN9	Minimizing the Temperature Dependence of Digitally Programmable Potentiometers
	AN11	CAT51DB1 Digitally Programmable Potentiometer Demonstration Board with Incremental Up/Down Interface
	AN13	CAT51DB2 Digitally Programmable Potentiometer Demonstration Board with Incremental Up/Down Interface
	AN28	The CAT5132 Used for VCOM Buffer Control in a TFT LCD Display

Memory
	AN1	Using Catalyst's Serial EEPROMs in Shared Input/Output Configuration
	AN2	I²C Interface to 8051 Microcontroller
	AN3	CAT64LC10: A User-Friendly Serial EEPROM
	AN4	Catalyst Parallel EEPROMs Feature Software Data Protection
	AN5	Interfacing Multiple CAT24WCXX Serial EEPROMs on the I²C Bus
	AN6	CAT93CXX Serial EEPROM Design Guidelines for Power Up and Power Down Operation
	AN6J	Japanese Translation - CAT93CXX Serial EEPROM Design Guidelines for Power Up and Power Down Operation
	AN10	Data Protection and Power Up/Down Sequence for CAT25CXX SPI Serial EEPROM Devices
	AN10J	Japanese Translation - Data Protection and Power Up/Down Sequence for CAT25CXX SPI Serial EEPROM Devices

Charge Pumps
	AN18	CAT660EVAL1 Evaluation Board for the CAT660 Charge Pump Voltage Converter

LED Drivers
	AN12	CAT32DB1 Demonstration Board for CAT32 White LED Driver
	AN14	CAT32EVAL1 Evaluation Board for CAT32 White LED Driver
	AN15	CAT3200DB1 Board Hardware for the CAT3200 DC-DC Converter
	AN17	CAT37EVAL1 Evaluation Board for the CAT37 White LED Driver
	AN20	CAT3604EVAL1 Evaluation Board for the CAT3604 White LED Driver
	AN21	CAT3200DB2 Board Hardware for the CAT3200 DC-DC Converter
	AN22	CAT310 Demonstration Board (CAT310DB1)
	AN23	CAT3606EVAL1 Evaluation Board for CAT3606 White LED Driver
	AN24	CAT4237EVAL2 Evaluation Board for CAT4237 High Voltage White LED Driver
	AN26	CAT4137EVAL1 Evaluation Board for CAT4137 White LED Driver
	AN29	CAT3614EVAL1 Evaluation Board for CAT3614 1-Wire LED Driver
	AN30	CAT3626DB1 Evaluation/Demo Board for CAT3626 6-Channel LED Driver
	AN31	CAT3612EVAL1 Evaluation Board for CAT3612 Camera Flash LED Driver
	AN32	CAT4238EVAL1 Evaluation Board for CAT4238 10-LED Boost Converter
	AN33	CAT3636DB1 Evaluation/Demo Board for CAT3636 6-Channel Quad-Mode™ LED Driver
	AN34	Demonstration/Evaluation Board for CAT3643/3644 Quad-Mode™ LED Driver
	AN35	CAT4201 LED Driver Evaluation Board
	AN36	CAT4016 LED Driver Evaluation Board
	AN37	CAT3647/3648 LED Driver Demonstration Board
	AN38	CAT3637 LED Driver Demonstration Board
	AN39	CAT4139 LED Driver Evaluation Board
	AN40	CAT4240 LED Driver Evaluation Board

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Application Briefs

Digitally Programmable Potentiometers (DPP™)
	AB6	DPP to Control LED Brightness
	AB7	CAT660 DC-to-DC Converter and CAT431L Shunt Regulator Make Precision -1.5V to -5V Negative Voltage Reference

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Design Notes

Digitally Programmable Potentiometers (DPP™)
	DN1	Push Button Control of Digitally Programmable Potentiometers (DPP™) with an Increment/Decrement Interface
	DN2	Electronic Versus Mechanical Potentiometers - A Comparison
	DN3	Operating Speeds of Digitally Programmable Potentiometers (DPPs™)
	DN4	Improving the Resolution of Digitally Programmable Potentiometer (DPP™) Applications
	DN5	Making a Stop-less Digitally Programmable Potentiometer (DPP™)
	DN6	Power-Up and Power-Down Characteristics for Digitally Programmable Potentiometers (DPP™)
	DN7	Package Thermal Characteristics

Memory
	DN8	EEPROM Security with the WP Pin and WPEN Status Register Bit

White LED Drivers
	DN9	CAT32 White LED Driver Efficiency and Inductor Value Tradeoffs

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Design Guides

EEPROM Design Guides
	Click here to download complete EEPROM Design Guide
	Write Protect CAT24WCxxx I²C™ Serial EEPROMs.
	For CAT24WCxx Devices, What Should the Pull-up Resistor Values be on the SDA and SCL Lines?
	Minimize System Delays by Acknowledge Polling CAT24WCxxx Devices.
	Initializing CAT24WCxxx I²C™ Serial EEPROMs after an Interruption in the Transmission Protocol.
	Preventing Accidental Writing of CAT93Cxx Microwire™ Serial EEPROMs.
	For Microwire™ Devices is it Necessary to Toggle CS to Initiate a Memory Write?
	Selecting CAT93Cxx Serial EEPROM Memory Organization.
	Reducing CAT93Cxx Power Consumption.
	What Timing Should be used for the CAT93C86 Program Enable, PE, Signal?
	CAT93Cxx Serial EEPROM Power Up / Down Sequence Recommendations.
	For CAT25Cxxx SPI EEPROMs, Should CS be Toggled to Send New Commands?
	What is the Difference Between SPI Mode (0,0) and (1,1)?
	Write Sequence for SPI™ Serial EEPROM Devices.
	Write Time of Block Protect Bits from Status Register for CAT25Cxxx SPI™ Serial EEPROMs.
	CAT25Cxxx Programmable Hardware Write Protect Feature.
	Power Up and Power Down in CAT25xxx SPI EEPROM Devices
	What is the Byte Load Cycle Time for Parallel EEPROMs?
	Hardware Data Protection Feature for Catalyst Parallel EEPROMs.
	End of Write Operation Detection for Parallel EEPROM.
	Software Data Protection of Parallel EEPROMs.
	Possible Failures in EEPROMs.

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