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20 Terminations2.5V 20 Pin AD5254 Digital PotentiometersI2C256 Positions
- Manufacturer: Analog Devices Inc.
- NO: 84-AD5254BRU1
- Package: 20-TSSOP (0.173, 4.40mm Width)
- Datasheet:
- Stock: 2221
- Description: 20 Terminations2.5V 20 Pin AD5254 Digital PotentiometersI2C256 Positions(Kg)
- Delivery:
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| Parameters | |
|---|---|
| Contact Plating | Lead, Tin |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 20 |
| Operating Temperature | -40°C~105°C |
| Packaging | Tube |
| Tolerance | ±30% |
| JESD-609 Code | e0 |
| Feature | Selectable Address |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Temperature Coefficient | 300 ppm/°C |
| Resistance | 1kOhm |
| Number of Positions | 256 |
| Terminal Finish | Tin/Lead (Sn85Pb15) |
| Additional Feature | NONVOLATILE MEMORY; DEVICE SUPPORTS DUAL SUPPLY OPERATION |
| Technology | CMOS |
| Voltage - Supply | 2.7V~5.5V ±2.25V~2.75V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 240 |
| Number of Functions | 4 |
| Supply Voltage | 2.5V |
| Terminal Pitch | 0.65mm |
| Reach Compliance Code | not_compliant |
| Frequency | 400kHz |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Base Part Number | AD5254 |
| Pin Count | 20 |
| Qualification Status | Not Qualified |
| Operating Supply Voltage | 5V |
| Configuration | Potentiometer |
| Interface | I2C |
| Number of Circuits | 4 |
| Operating Supply Current | 3μA |
| Nominal Supply Current | 3μA |
| Memory Type | Non-Volatile |
| Max Supply Current | 5μA |
| Quiescent Current | 5μA |
| Bandwidth | 4 kHz |
| Taper | Linear |
| Max Dual Supply Voltage | 2.75V |
| -3db Bandwidth | 4MHz |
| Min Dual Supply Voltage | 2.25V |
| Dual Supply Voltage | 2.5V |
| Negative Supply Voltage-Nom | -2.5V |
| Number of Taps | 256 |
| Total Resistance | 1000Ohm |
| Resistance - Wiper (Ω) (Typ) | 200 |
| Temperature Coefficient (Typ) | 650ppm/°C |
| Height Seated (Max) | 1.2mm |
| Length | 6.5mm |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
AD5254BRU1 Overview
The file is contained in 20-TSSOP (0.173, 4.40mm Width) packages.This pentometer begins to be stored by Non-Volatile.This digital potentiometer has 4 embedded circuits.In the Tube package, it is accessible for securing the digital analogic.To protect the overcurrent of this digital potentiometer, 256 taps are provided.Positions are 256.20 terminations are designed in digital potentiometer.You can refer to 4 functions in this programmable potentiometer.In The case, the total resistance of the speed potentiometers will be 1000Ohm.In order for it to perform, it relies on 2.5V.A 20 pin can be seen in the digi devices.The way to mount is Surface Mount.potentionmeters that can supply 2.7V~5.5V ±2.25V~2.75V volts are available.For this digital potentiometer, there is a temperature range of -40°C~105°C.The flow can be limited by 1kOhm.Pentometer belongs to the family AD5254.By Surface Mount, digital potentiometer is mounted.Digital potentiometer has 20 pins.Using this digital variable resistor, you will find Selectable Address.The potentiometer conducts in a supply voltage of 5V.Additional features of this digital potentiometer include: NONVOLATILE MEMORY; DEVICE SUPPORTS DUAL SUPPLY OPERATIONIf the supply current is operated in the range of 3μA or higher, it will provide its performance.Despite its 400kHz frequency, it can maintain high accuracy.There is a maximum limdigital potentiometer of 5μA in terms of supply current.When the current is 5μA, potentiameter consumes quiescent current.To transfer data, there are 4MHz bandwidths available.The maximum dual supply voltage for this pentometer should be 2.75V.In order to maintain stable power, pentometer runs dual supply voltage up to 2.25V volts.
AD5254BRU1 Features
Available in 20-TSSOP (0.173, 4.40mm Width) package
4 Circuits
Mounting Type: Surface Mount
Operate temperature at the range of -40°C~105°C
20 pins
Operate supply voltage at the range of 5V
Quiescent Current at 5μA
AD5254BRU1 Applications
There are a lot of Analog Devices Inc. AD5254BRU1 Digital Potentiometers applications.
- Used as voltage divider
- Joysticks
- Adjusting the LCD Display
- Speakers
- Power supply
- Replaces mechanical potentiometers
- Analogue circuit
- Programmable power supplies
- Wheatstone bridges
- Modern office equipment
