AD7797BRUZ
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Analog Devices Inc. AD7797BRUZ

Manufacturer No:
AD7797BRUZ
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC ADC 24BIT SIGMA-DELTA 16TSSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD7797BRUZ is a high-precision, low-power, 24-bit sigma-delta analog-to-digital converter (ADC) produced by Analog Devices Inc. This integrated circuit is designed with a multiplexer (MUX) configuration, allowing it to interface with multiple analog input channels. The AD7797BRUZ is known for its high accuracy and low noise performance, making it suitable for a variety of precision measurement applications.

Key Specifications

Parameter Value Unit
Resolution 24 bits
Number of Channels 8 (single-ended) or 4 (differential)
Sampling Rate Up to 120 Hz Hz
Input Voltage Range 0 to VREF (external reference voltage) V
Power Supply 2.7 V to 5.25 V V
Current Consumption Typically 330 μA μA
Package Type 16-pin TSSOP
Operating Temperature Range -40°C to +85°C °C
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Key Features

  • High precision 24-bit sigma-delta ADC with low noise performance.
  • Multiplexer configuration allowing for multiple analog input channels.
  • Low power consumption, typically 330 μA.
  • Wide operating temperature range from -40°C to +85°C.
  • Flexible power supply range from 2.7 V to 5.25 V.
  • On-chip reference and temperature sensor.
  • Serial interface for easy communication with microcontrollers.

Applications

  • Precision measurement instruments such as multimeters and data loggers.
  • Industrial control systems and automation.
  • Medical devices requiring high accuracy and low noise.
  • Environmental monitoring and sensing applications.
  • Aerospace and defense systems where precision is critical.

Q & A

  1. What is the resolution of the AD7797BRUZ ADC?

    The AD7797BRUZ has a resolution of 24 bits.

  2. How many analog input channels does the AD7797BRUZ support?

    The AD7797BRUZ supports up to 8 single-ended or 4 differential analog input channels.

  3. What is the typical current consumption of the AD7797BRUZ?

    The typical current consumption is 330 μA.

  4. What is the operating temperature range of the AD7797BRUZ?

    The operating temperature range is from -40°C to +85°C.

  5. What type of package does the AD7797BRUZ come in?

    The AD7797BRUZ comes in a 16-pin TSSOP package.

  6. Does the AD7797BRUZ have an on-chip reference and temperature sensor?
  7. What is the moisture sensitivity level (MSL) of the AD7797BRUZ?

    The MSL of the AD7797BRUZ is 1 (Unlimited).

  8. What is the power supply range for the AD7797BRUZ?

    The power supply range is from 2.7 V to 5.25 V.

  9. What type of interface does the AD7797BRUZ use for communication?

    The AD7797BRUZ uses a serial interface for communication with microcontrollers.

  10. In what types of applications is the AD7797BRUZ commonly used?

    The AD7797BRUZ is commonly used in precision measurement instruments, industrial control systems, medical devices, environmental monitoring, and aerospace and defense systems.

Product Attributes

Number of Bits:24
Sampling Rate (Per Second):123
Number of Inputs:1
Input Type:Differential
Data Interface:SPI, DSP
Configuration:MUX-ADC
Ratio - S/H:ADC:- 
Number of A/D Converters:1
Architecture:Sigma-Delta
Reference Type:External
Voltage - Supply, Analog:2.7V ~ 5.25V
Voltage - Supply, Digital:2.7V ~ 5.25V
Features:Temperature Sensor
Operating Temperature:-40°C ~ 85°C
Package / Case:16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:16-TSSOP
Mounting Type:Surface Mount
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AD7797BRUZ-REEL
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Similar Products

Part Number AD7797BRUZ AD7799BRUZ AD7798BRUZ AD7767BRUZ AD7792BRUZ AD7793BRUZ AD7794BRUZ AD7795BRUZ AD7796BRUZ
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active Active Active Active
Number of Bits 24 24 16 24 16 24 24 16 16
Sampling Rate (Per Second) 123 470 470 128k 470 470 470 470 123
Number of Inputs 1 3 3 1 3 3 6 6 1
Input Type Differential Differential Differential Differential Differential Differential Differential Differential Differential
Data Interface SPI, DSP SPI, DSP SPI, DSP SPI SPI, DSP SPI, DSP SPI, DSP SPI, DSP SPI, DSP
Configuration MUX-ADC MUX-ADC MUX-ADC ADC MUX-ADC MUX-ADC MUX-ADC MUX-ADC MUX-ADC
Ratio - S/H:ADC - - - - - - - - -
Number of A/D Converters 1 1 1 1 1 1 1 1 1
Architecture Sigma-Delta Sigma-Delta Sigma-Delta SAR Sigma-Delta Sigma-Delta Sigma-Delta Sigma-Delta Sigma-Delta
Reference Type External External External External External, Internal External, Internal External, Internal External, Internal External
Voltage - Supply, Analog 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.5V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V
Voltage - Supply, Digital 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.5V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V
Features Temperature Sensor - - - PGA PGA PGA, Temperature Sensor PGA, Temperature Sensor -
Operating Temperature -40°C ~ 85°C -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 105°C -40°C ~ 85°C
Package / Case 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-TSSOP 16-TSSOP 16-TSSOP 16-TSSOP 16-TSSOP 16-TSSOP 24-TSSOP 24-TSSOP 16-TSSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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