DS datasheet, DS circuit, DS data sheet: DALLAS – NV Trimmer Potentiometer,alldatasheet, datasheet, Datasheet search site for Electronic. 1 of FEATURES§ Single position taper potentiometer§ Nonvolatile ( NV) on-demand wiper storage§ Operates from 3V or 5V supplies§ Up/down. DS Nonvolatile Trimmer Potentiometer The DS NV trimmer potentiometer is a nonvolatile digital potentiometer that has positions. The device.

Author: Zulur Sharn
Country: Dominican Republic
Language: English (Spanish)
Genre: Environment
Published (Last): 23 May 2006
Pages: 244
PDF File Size: 10.88 Mb
ePub File Size: 17.82 Mb
ISBN: 128-8-74388-134-9
Downloads: 16592
Price: Free* [*Free Regsitration Required]
Uploader: Doshakar

I assume the device is connected to some general IO port ds1804 datasheet. But as I said it is not a very good control.

DS Datasheet(PDF) – Dallas Semiconductor

This pin is the wiper of the potentiometer. The CS input is used to activate the control port of the DS As it looks as if the frequency need not to be changed fast, you could consider to multiplex the control for the digital pots – Input Multiplexing: Ds1804 datasheet input is active low.

To program the DS see programming procedure sectionsupply each of the input pins the ds1804 datasheet voltages: This is the high terminal of the potentiometer. Read times ds1804 datasheet topic – next topic. Best regards, Stefan I’ve tried your above testing method with no success.

This transition will move the wiper one unit in the direction set in step 2. I ds1804 datasheet used one of these devices with no problem.


Access Denied

ds1804 datasheet Mysil Super Member Total Posts: You are using all symbolic names for IO signals, and that is fine, but are you sure the macro’s work as you want them to? The DS ds1804 datasheet us to move the wiper to different locations stepsand comes in three models: W – Wiper of the Potentiometer. datasneet

This input provides for wiper position changes ds1804 datasheet the CS ds1804 datasheet is low. The DS has non-volatile memory, so it remembers the wiper’s position when turned off.

You may use whatever measurement datashedt you have: It is ds1840 shown in the function what Port and Pins are used for connection with the digital potentiometer.

The three resistor pins can handle voltage from Gnd To connect 8 pots ds1804 datasheet 8 Arduino ports also looks funny to me.

DS1804 Datasheet PDF

That digital pot only comes in 10K, 50K and K versions so you will not be able to replace the whole 1M range of the original circuit.

The 64pin chips also have JTAG ds1804 datasheet on some of those. I think you should ds1804 datasheet the signal lines from datashwet PIC32 to the digital potentiometer! In ds1804 datasheet sense, they are interchangeable it doesn’t matter if L is connected to Vcc and H to Gnd.

For the delays, it seems to me that unless programming the EEPROM is intended, only 50 and nanosecond delays are ds1804 datasheet. With these sort of problems I put the code in a loop with a delay and look datasueet the waveforms. Initial report by Amit Pitaru13, Feb, That would give you a bit more control. H ds1804 datasheet High-Terminal Potentiometer. Voltage applied to the wiper ds11804 exceed the power-supply voltage, VCC, ds1804 datasheet go below ground.


DS datasheet(1/8 Pages) MAXIM | NV Trimmer Potentiometer

Ds1804 datasheet in a low ds1804 datasheet and CS is low, any high-to-low transitions on INC will cause dx1804 position of the wiper to move towards the L-terminal. When in a high state and CS is low, any high-to-low transition on INC will cause a one position movement of the wiper towards the H-terminal.

You could consider to use VCOs rather than resistor controlled oscillators.

This input sets the direction of wiper movement. On the MIPS, the difference between signed and unsigned instructions is that if a signed arithmetic instruction ds1804 datasheet a result that overflow the result data ds1804 datasheet, a trap exception is generated.

For this purpose, I think a signed or unsigned integer will not make any significant difference. Are you sure the signals programmed in the code really reach the pins of the device? Ds1804 datasheet won’t run out of pins with this pot dattasheet ds1804 datasheet simply have a common direction and increment and then have separate chip enables.

CS – Chip Select. VCC – Power Supply.

Back To Top