AD774BTD/883B
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Analog Devices Inc. AD774BTD/883B

Manufacturer No:
AD774BTD/883B
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC ADC 12BIT SAR 28CDIP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD774BTD/883B from Analog Devices Inc. is a high-performance 12-bit successive approximation analog-to-digital converter (ADC). This component is part of the AD774B series, which is known for its precision and speed. The AD774BTD/883B is designed to offer fast conversion times, low power consumption, and high accuracy, making it suitable for a variety of data acquisition applications. It is pin compatible with the industry-standard AD574A but offers improved performance characteristics such as faster conversion times and lower power consumption.

Key Specifications

Parameter Value Unit
Resolution 12-bit
Conversion Time 8 µs (maximum)
Temperature Range -55°C to +125°C
Package Type 28-lead hermetically sealed ceramic DIP
Power Supplies Required for operation
Output Buffer Three-state output buffer circuitry
Compatibility Pin compatible with AD574A

Key Features

  • High Precision: The AD774BTD/883B features high precision voltage reference and clock included on-chip, ensuring accurate conversions.
  • Fast Conversion Time: With a maximum conversion time of 8 µs, this ADC is suitable for high-speed data acquisition applications.
  • Low Power Consumption: Designed to consume less power compared to similar models, making it energy-efficient.
  • Wide Temperature Range: Operates over a temperature range of -55°C to +125°C, making it versatile for various environments.
  • Three-State Output Buffer: Allows for direct interface to 8- and 16-bit microprocessor buses.
  • Active Trimming: Offset linearity and scaling errors are minimized by active trimming of thin-film resistors.

Applications

  • Data Acquisition Systems: Ideal for high-performance data acquisition applications requiring precision and speed.
  • Industrial Control Systems: Suitable for industrial environments due to its wide temperature range and robust design.
  • Medical Devices: Can be used in medical devices that require accurate and fast analog-to-digital conversions.
  • Aerospace and Military: The -55°C to +125°C temperature range and hermetically sealed package make it suitable for aerospace and military applications.

Q & A

  1. What is the resolution of the AD774BTD/883B ADC?

    The AD774BTD/883B has a 12-bit resolution.

  2. What is the maximum conversion time of the AD774BTD/883B?

    The maximum conversion time is 8 µs.

  3. What is the temperature range of the AD774BTD/883B?

    The temperature range is -55°C to +125°C.

  4. What type of package does the AD774BTD/883B come in?

    The AD774BTD/883B comes in a 28-lead hermetically sealed ceramic DIP package.

  5. Is the AD774BTD/883B pin compatible with other ADC models?

    Yes, it is pin compatible with the AD574A.

  6. What are the key features of the AD774BTD/883B's output buffer?

    The output buffer is a three-state output buffer circuitry, allowing direct interface to 8- and 16-bit microprocessor buses.

  7. How does the AD774BTD/883B minimize offset linearity and scaling errors?

    Offset linearity and scaling errors are minimized by active trimming of thin-film resistors.

  8. What are some typical applications of the AD774BTD/883B?

    Typical applications include data acquisition systems, industrial control systems, medical devices, and aerospace and military applications.

  9. Does the AD774BTD/883B require any external components for operation?

    The AD774BTD/883B requires only power supplies and control signals for operation.

  10. What is the manufacturing process used for the AD774BTD/883B?

    The monolithic design is implemented using Analog Devices' BiMOS II process, combining high-performance bipolar analog circuitry with digital CMOS logic.

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):- 
Number of Inputs:2
Input Type:Single Ended
Data Interface:Parallel
Configuration:ADC
Ratio - S/H:ADC:- 
Number of A/D Converters:1
Architecture:SAR
Reference Type:Internal
Voltage - Supply, Analog:±11.4V ~ 16.5V
Voltage - Supply, Digital:5V
Features:- 
Operating Temperature:-55°C ~ 125°C
Package / Case:28-CDIP (0.600", 15.24mm)
Supplier Device Package:28-CDIP
Mounting Type:Through Hole
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In Stock

$418.40
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