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Name: AD5270BRMZ-20-RL7
Brand: Analog Devices Inc.
SKU: AD5270BRMZ-20-RL7
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD5270BRMZ-20-RL7

Part No.:: AD5270BRMZ-20-RL7

Manufacturer:: Analog Devices Inc.

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: AD5270BRMZ-20-RL7.pdf

Description:: IC DGT RHE 20KOHM 1024TAP 10MSOP

In Stock:: 3396

Quantity:: Add To Cart

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AD5270BRMZ-20-RL7 Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Taper:
Linear
Configuration:
Rheostat
NumberofCircuits:
1
NumberofTaps:
1024
Resistance(Ohms):
20k
Interface:
SPI
MemoryType:
Non-Volatile
Voltage-Supply:
2.7V ~ 5.5V, ±2.5V ~ 2.75V
Features:
Cascade Pin
Tolerance:
±1%
TemperatureCoefficient(Typ):
5ppm/°C
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C

AD5270BRMZ-20-RL7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD5270BRMZ-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 AD5270BRMZ-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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AD5270BRMZ-20-RL7 information

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AD5270BRMZ-20-RL7 Typical application Circuitry

AD5270BRMZ-20-RL7 is a digital potentiometer chip designed for precision voltage divider applications, featuring non-volatile memory and I2C interface for digital control.

Application Scenario:

In audio equipment, AD5270BRMZ-20-RL7 can be utilized to control volume levels digitally, providing precise adjustments and remote control capabilities.

Circuit Design:

To design a digital volume control circuit using AD5270BRMZ-20-RL7, follow these steps:

1. Connection to Microcontroller:

Connect the SDA (Serial Data) and SCL (Serial Clock) pins of AD5270BRMZ-20-RL7 to the corresponding pins of the microcontroller, such as an Arduino or Raspberry Pi. Ensure proper pull-up resistors (typically 4.7kΩ) are connected to both SDA and SCL lines.

2. Power Supply:

Provide a stable power supply voltage (typically 5V) to the VDD pin of AD5270BRMZ-20-RL7. Utilize decoupling capacitors (e.g., 0.1μF ceramic capacitors) near the VDD pin to minimize noise.

3. Volume Control Interface:

Implement a user interface for volume control, such as a rotary encoder or push-button switches. Connect the control inputs of the interface to the microcontroller's digital pins.

4. Initialization:

In the microcontroller firmware, initialize the I2C communication protocol and configure the appropriate address for AD5270BRMZ-20-RL7. Write initialization commands to set up the potentiometer for operation.

5. Volume Adjustment:

Implement firmware routines to read user input from the volume control interface and convert it into digital commands for AD5270BRMZ-20-RL7. Write the desired resistance value to the chip via I2C communication to adjust the volume level.

Considerations:

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

- I2C Addressing: Ensure that the microcontroller communicates with the correct address of AD5270BRMZ-20-RL7 to avoid conflicts with other devices on the bus.

- Power Supply Noise: Minimize power supply noise and voltage fluctuations to maintain accurate volume control and prevent interference.

- User Interface Feedback: Provide feedback to the user, such as LED indicators or display screens, to indicate the current volume level or changes.

- Non-Volatile Memory: Utilize the non-volatile memory feature of AD5270BRMZ-20-RL7 to store the last volume setting, ensuring persistence across power cycles.

- Compatibility: Ensure compatibility between the microcontroller's I2C voltage levels and AD5270BRMZ-20-RL7 (typically compatible with both 3.3V and 5V systems).

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6. What is the process for return or replacement of AD5270BRMZ-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 AD5270BRMZ-20-RL7 we delivered, we will accept the replacement or return of the AD5270BRMZ-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 AD5270BRMZ-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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