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Name: AD5235BRUZ250
Brand: Analog Devices Inc.
SKU: AD5235BRUZ250
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. AD5235BRUZ250

Part No.:: AD5235BRUZ250

Manufacturer:: Analog Devices Inc.

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:: AD5235BRUZ250.pdf

Description:: IC DGTL POT 250KOHM 16TSSOP

In Stock:: 3251

Quantity:: Add To Cart

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AD5235BRUZ250 Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Potentiometer
NumberofCircuits:
2
NumberofTaps:
1024
Resistance(Ohms):
250k
Interface:
SPI
MemoryType:
Non-Volatile
Voltage-Supply:
2.7V ~ 5V, ±2.25V ~ 2.75V
Features:
Cascade Pin
Tolerance:
±8%
TemperatureCoefficient(Typ):
35ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C

AD5235BRUZ250 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD5235BRUZ250 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for AD5235BRUZ250 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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AD5235BRUZ250 information

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AD5235BRUZ250 Typical application Circuitry

AD5235BRUZ250

The AD5235BRUZ250 is a dual-channel, digital potentiometer with a 250 kΩ resistance range per channel. It offers precise and programmable resistance settings, making it suitable for various applications, including:

- Precision Tuning: In RF circuits for adjusting impedance matching or filter characteristics.

- Programmable Power Supplies: For setting output voltage or current limits dynamically.

- Automated Calibration Systems: For fine-tuning resistance values in test and measurement equipment.

Key Features:

1. 250 kΩ Resistance Range: Provides a wide range of resistance settings for diverse applications.

2. Dual-Channel Configuration: Allows independent control of two separate resistance settings.

3. Non-Volatile Memory: Retains the programmed resistance values even after power-off.

4. Digital Interface: Supports both SPI and I²C communication protocols for easy integration with microcontrollers.

Application Scenario - Precision Tuning in RF Circuits:

In an RF circuit, the AD5235BRUZ250 can be used to adjust impedance matching or filter characteristics dynamically. Here's a detailed circuit design:

1. Power Supply Connection: Connect a 5V supply to the VDD pin (Pin 24) and ground to the GND pin (Pin 23).

2. Digital Communication Setup: Interface the SDA/SCL (Pin 9) pins with a microcontroller for I²C communication.

3. RF Circuit Integration: Connect the AD5235BRUZ250 wiper terminal (Wx, Pins 6 and 14) of each channel to the tuning points in the RF circuit. Connect Terminal A (Ax, Pins 8 and 16) to the RF signal path and Terminal B (Bx, Pins 5 and 13) to the ground.

4. Microcontroller Programming: Write code to adjust the resistance values based on the desired tuning parameters.

Design Considerations:

- Power Stability: Use decoupling capacitors near the power supply pins to ensure stable operation.

- Communication Reliability: Ensure robust I²C communication with proper error handling for accurate resistance adjustments.

- RF Signal Integrity: Minimize parasitic capacitance and inductance in the connections to the AD5235BRUZ250 to preserve RF signal quality.

- Environmental Factors: Consider the impact of temperature and humidity on the circuit and provide appropriate protection.

By incorporating the AD5235BRUZ250 into an RF circuit, designers can achieve precise and programmable tuning of impedance matching or filter characteristics, enhancing the performance and adaptability of the RF system.

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6. What is the process for return or replacement of AD5235BRUZ250?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AD5235BRUZ250 we delivered, we will accept the replacement or return of the AD5235BRUZ250 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AD5235BRUZ250.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations