• AD7891ASZ-1 MQFP-44
AD7891ASZ-1 MQFP-44

AD7891ASZ-1

8-Channel Single ADC SAR 454.5ksps 12-bit Parallel/Serial 44-Pin MQFP Tray

Inventory:8,309

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Overview of AD7891ASZ-1

The AD7891ASZ-1 is a 12-bit successive approximation analog-to-digital converter (ADC) with a maximum sampling rate of 1 MSPS. It is designed to convert analog signals into digital data for various precision measurement applications, offering high accuracy and reliability.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD: Analog Power Supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AD7891ASZ-1 ADC for a visual representation.

Key Features

  • 12-Bit Resolution: Provides high-resolution digital conversion for accurate measurement results.
  • 1 MSPS Sampling Rate: Offers fast sampling capabilities for real-time data acquisition.
  • Low Power Consumption: Operates at low power levels, making it suitable for battery-operated devices.
  • Single-Supply Operation: Supports single-supply voltage operation for simplified system design.
  • Serial Interface: Utilizes a serial interface for easy integration with microcontrollers and DSPs.

Note: For detailed technical specifications, please refer to the AD7891ASZ-1 datasheet.

Application

  • Precision Measurement Systems: Ideal for use in precision measurement systems requiring high-resolution ADC conversion.
  • Data Acquisition: Suitable for data acquisition systems in industrial and scientific applications.
  • Instrumentation: Used in instrumentation equipment for converting analog signals to digital data.

Functionality

The AD7891ASZ-1 ADC is a high-performance converter that accurately digitizes analog signals into 12-bit digital data. It ensures reliable and precise measurement results in various applications.

Usage Guide

  • Power Supply: Connect the VDD pin to the analog power supply and AGND to the analog ground.
  • Analog Input: Apply the analog signal to the +IN pin for conversion by the ADC.
  • Conversion Control: Use the CNVST pin to initiate the conversion process and read the digital output from the SDATA pin.

Frequently Asked Questions

Q: What is the maximum sampling rate of the AD7891ASZ-1?
A: The AD7891ASZ-1 has a maximum sampling rate of 1 MSPS, allowing for fast data acquisition.

Q: Is the AD7891ASZ-1 suitable for battery-powered applications?
A: Yes, the AD7891ASZ-1 operates at low power levels and is suitable for battery-operated devices requiring high-precision ADC conversion.

Equivalent

For similar functionalities, consider these alternatives to the AD7891ASZ-1:

  • AD7685: A 16-bit high-speed successive approximation ADC offering enhanced resolution and performance.
  • LTC1867: This is a 12-bit, 250 kSPS SAR ADC from Linear Technology, providing similar features and performance to the AD7891ASZ-1.

AD7891ASZ-1

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Data Acquisition ADCs/DACs - Specialized RoHS Details
Series AD7891 Mounting Style SMD/SMT
Package / Case MQFP-44 Product Data Acquisition Systems
Type High Speed ADC Resolution 12 bit
Number of Channels 8 Channel Supply Voltage - Min 5 V
Supply Voltage - Max 5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Analog Supply Voltage 5 V
Architecture SAR Brand Analog Devices
Digital Supply Voltage 5 V DNL - Differential Nonlinearity +/- 1 LSB
Gain Error +/- 3 LSB Height 2 mm
INL - Integral Nonlinearity +/- 1 LSB Input Type Single-Ended
Input Voltage +/- 5 V/+/- 10 V Interface Type Parallel, Serial
Length 10 mm Moisture Sensitive Yes
Number of ADC Inputs 8 Input Number of Converters 1 Converter
Output Type CMOS/TTL Pd - Power Dissipation 100 mW
Product Type Data Acquisition ADCs/DACs - Specialized Reference Type External, Internal
Sampling Rate 454 kS/s SNR - Signal to Noise Ratio 70 dB
Factory Pack Quantity 96 Subcategory Data Converter ICs
Width 10 mm Unit Weight 0.017588 oz

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

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AD7891ASZ-1

8-Channel Single ADC SAR 454.5ksps 12-bit Parallel/Serial 44-Pin MQFP Tray

Inventory:

8,309
Overview of AD7891ASZ-1 Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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