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Name: AD5272BCPZ-20-RL7
Brand: Analog Devices Inc.
SKU: AD5272BCPZ-20-RL7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD5272BCPZ-20-RL7

Part No.:: AD5272BCPZ-20-RL7

Manufacturer:: Analog Devices Inc.

Package:: 10-VFDFN Exposed Pad, CSP

Datasheet:

Description:: IC DGTL POT 20KOHM 10LFCSP

In Stock:: 3107

Quantity:: Add To Cart

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AD5272BCPZ-20-RL7 Specifications

Package/Case:
10-VFDFN Exposed Pad, CSP
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Rheostat
NumberofCircuits:
1
NumberofTaps:
1024
Resistance(Ohms):
20k
Interface:
I²C
MemoryType:
Non-Volatile
Voltage-Supply:
2.7V ~ 5.5V, ±2.5V ~ 2.75V
Features:
Selectable Address
Tolerance:
±1%
TemperatureCoefficient(Typ):
5ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

AD5272BCPZ-20-RL7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD5272BCPZ-20-RL7 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 AD5272BCPZ-20-RL7 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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AD5272BCPZ-20-RL7 information

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AD5272BCPZ-20-RL7 Typical application Circuitry

AD5272BCPZ-20-RL7 is a digital potentiometer chip designed for voltage-controlled resistance adjustments in various electronic circuits. It offers nonvolatile memory and a 20 kΩ resistance range with excellent temperature stability.

Application Scenario:

In audio equipment, AD5272BCPZ-20-RL7 can be used to adjust volume levels digitally, offering precise control and minimizing signal distortion.

Circuit Design:

To design a digital volume control circuit using AD5272BCPZ-20-RL7, follow these steps:

1. Interface Connection:

Connect the SPI interface pins of AD5272BCPZ-20-RL7 (such as SCLK, SDIN, and SYNC) to the corresponding pins of the microcontroller or digital signal processor (DSP).

2. Power Supply:

Provide a stable power supply voltage within the specified range (typically 2.7V to 5.5V) to the VDD pin of AD5272BCPZ-20-RL7. Ensure proper decoupling capacitors are used to filter out noise.

3. Resistance Adjustment:

Connect the terminal A and terminal W pins of AD5272BCPZ-20-RL7 to the input and output terminals, respectively, of the audio signal path. The resistance between these terminals determines the volume level.

4. Control Logic:

Implement control logic in the microcontroller or DSP firmware to send commands via SPI to adjust the resistance value stored in AD5272BCPZ-20-RL7's nonvolatile memory. Use appropriate timing and protocol configurations for SPI communication.

5. User Interface:

Integrate user interface components, such as rotary encoders or push buttons, to allow users to interact with the volume control. Map these inputs to firmware functions that adjust the volume level by communicating with AD5272BCPZ-20-RL7.

Considerations:

When designing the circuit, it's essential to consider:

- SPI Communication Speed: Choose an appropriate SPI clock frequency to ensure reliable communication without introducing signal errors.

- Volume Resolution: Determine the desired volume control granularity and select the appropriate number of SPI commands to achieve it.

- Audio Signal Integrity: Minimize signal distortion by keeping the resistance path between terminal A and terminal W of AD5272BCPZ-20-RL7 as short and direct as possible.

- Power Consumption: Optimize firmware algorithms to minimize power consumption during volume adjustment, especially in battery-powered devices.

- Error Handling: Implement error detection and correction mechanisms in firmware to handle SPI communication errors or unexpected device behaviors.

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6. What is the process for return or replacement of AD5272BCPZ-20-RL7?

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 AD5272BCPZ-20-RL7 we delivered, we will accept the replacement or return of the AD5272BCPZ-20-RL7 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 AD5272BCPZ-20-RL7.

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

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(1)Inform us within 90 days

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