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Name: AD7841BSZ
Brand: Analog Devices Inc.
SKU: AD7841BSZ
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. AD7841BSZ

Part No.:: AD7841BSZ

Manufacturer:: Analog Devices Inc.

Package:: 44-QFP

Datasheet:: AD7841BSZ.pdf

Description:: IC DAC 14BIT V-OUT 44MQFP

In Stock:: 3790

Quantity:: Add To Cart

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AD7841BSZ Specifications

Package/Case:
44-QFP
Packaging:
Bulk,Tray
Series:
-
ProductStatus:
Active
NumberofBits:
14
NumberofD/AConverters:
8
SettlingTime:
31µs (Typ)
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
Parallel
ReferenceType:
External
Voltage-SupplyAnalog:
±13.5V ~ 16.5V
Voltage-SupplyDigital:
5V
INL/DNL(LSB):
±2 (Max), ±1 (Max)
Architecture:
R-2R
OperatingTemperature:
-40°C ~ 85°C

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AD7841BSZ information

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AD7841BSZ Typical application Circuitry

AD7841BSZ

The AD7841BSZ is an octal 14-bit digital-to-analog converter (DAC) designed for applications that require multiple high-resolution analog outputs from digital input data.

Application Scenarios:

1. Process Control Systems: Used in industrial automation for controlling multiple actuators or valves based on digital commands.

2. Multi-Channel Data Acquisition Systems: Employed in data acquisition systems for generating multiple analog output signals from digital measurements.

3. Medical Imaging Equipment: Utilized in medical imaging devices for generating precise control signals for imaging sensors and actuators.

Parameter Features:

1. Octal 14-Bit DACs: Provides eight independent 14-bit DAC channels, enabling simultaneous output of multiple analog signals.

2. Low Power Consumption: Designed for efficient power usage, suitable for energy-sensitive applications.

3. Serial Interface: Features a serial interface for communication with microcontrollers or digital processors, enabling compact system designs.

4. Wide Output Voltage Range: Supports a broad range of output voltages, providing flexibility in signal generation and processing.

Circuit Design Example: Process Control System

In this example, we'll design a circuit using the AD7841BSZ for a process control system in industrial automation.

1. Digital Data Interface:

- Connect to Microcontroller: Interface the serial data input (SDIN), serial clock (SCLK), and chip select (CS) pins of the AD7841BSZ with a microcontroller or digital processor to supply digital control data.

2. Reference Voltage Configuration:

- Set Output Voltage Range: Connect a stable reference voltage to the VREF pin to define the maximum output voltage range of the DAC, ensuring accurate control signal generation.

3. Power Supply Arrangement:

- Supply Power: Connect a +5V power supply to the VDD pin to power the AD7841BSZ.

4. Analog Output Connection:

- Link to Control Elements: Connect the analog output pins (VOUT0 to VOUT7) of the AD7841BSZ to the input terminals of control elements (e.g., actuators, valves) for precise regulation.

5. Grounding Strategy:

- Establish a Solid Ground: Connect the AGND pin to a clean ground point to minimize noise and ensure the accuracy of the DAC conversions.

6. Load Considerations:

- Manage Output Load: Ensure that the load connected to the analog output pins does not exceed the specified limits to maintain the integrity of the output signals.

Design Considerations:

1. Signal Integrity: Ensure that the digital control data is transmitted with minimal noise and interference to maintain the precision of the analog outputs.

2. Stable Reference Voltage: Use a precise and stable reference voltage source to set the output voltage range accurately, crucial for accurate control signal generation.

3. Power Supply Quality: Provide a clean and stable power supply to the AD7841BSZ to prevent power-induced noise and distortion in the analog outputs.

4. Thermal Management: Monitor the temperature of the DAC and provide adequate cooling if necessary to maintain optimal performance and prevent thermal-induced errors.

By carefully implementing the AD7841BSZ in your process control system circuit with these considerations, you can achieve precise and reliable control of industrial processes with high-resolution digital-to-analog conversion across multiple channels.

AD7841BSZ FAQ

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6. What is the process for return or replacement of AD7841BSZ?

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 AD7841BSZ we delivered, we will accept the replacement or return of the AD7841BSZ 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 AD7841BSZ.

(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