Difference between revisions of "Integrated Circuits"

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== Programmable Potentiometers ==
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The digital POT made by analog devices (AD5204) has 255 positions can be adjusted by the microcomputer that can receive commands from the computer. This is a great way for analog circuitry to have digital control. This is a chip with 4 digitally controlled POTs and the pots can be daisy chained to have multiple chips controled by a single SPI interface.
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== voltage regulator ==
 
== voltage regulator ==
  

Revision as of 18:01, 8 July 2006

Programmable Potentiometers

The digital POT made by analog devices (AD5204) has 255 positions can be adjusted by the microcomputer that can receive commands from the computer. This is a great way for analog circuitry to have digital control. This is a chip with 4 digitally controlled POTs and the pots can be daisy chained to have multiple chips controled by a single SPI interface.

voltage regulator

LT1528 LT1528 High current, Variable Voltage Regulator

TPS V-Reg TPS V-Regs These are 3.3V and 5V LDO, Low-Noise Voltage Regulators. Very small SOT-23 SMD package. 150mA max current. Best used in battery applications.

Main-LM7805.jpg Basic Voltage Regulators Variable voltage regulators, set output regulators, we give you the whole breakdown. Perfect for use with an external wall-wart power supply.

microcontroller

LPC2103 LPC2103 Low cost 70MHz ARM7TDMI-S FLASH microcontroller from Philips.

other

op amps: great for amplifying weak signals from sensors to a more useful level. Also used in filters, integrators, etc.