AD7706BRUZ
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Analog Devices Inc. AD7706BRUZ

Manufacturer No:
AD7706BRUZ
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC ADC 16BIT SIGMA-DELTA 16TSSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD7706BRUZ is a high-precision, low-power analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the AD7705/AD7706 family, designed for low-frequency measurement applications. It features a 16-bit sigma-delta conversion technique, ensuring high accuracy and no missing codes performance. The AD7706BRUZ is particularly suited for systems requiring precise analog signal conversion, such as those found in smart, microcontroller, or DSP-based systems.

Key Specifications

Parameter Value
Number of Bits 16
Sampling Rate (Per Second) Up to 500 sps
Number of Input Channels 3 pseudo differential
Input Type Pseudo differential, bipolar, unipolar
Data Interface SPI, QSPI, MICROWIRE, DSP-compatible
Configuration MUX-PGA-ADC
Number of A/D Converters 1
Architecture Sigma-Delta
Reference Type Differential reference input
Voltage - Supply, Analog 2.7 V to 3.3 V or 4.75 V to 5.25 V
Voltage - Supply, Digital 2.7 V to 3.3 V or 4.75 V to 5.25 V
Operating Temperature -40°C to 85°C
Package / Case 16-Lead TSSOP (0.173, 4.40mm Width)
Power Dissipation 1 mW maximum @ 3 V
Standby Current 8 μA maximum

Key Features

  • 16-bit sigma-delta ADC with no missing codes performance
  • Three pseudo differential analog input channels
  • Programmable gain front end with gains from 1 to 128
  • Serial interface configurable for 3-wire operation (SPI, QSPI, MICROWIRE, DSP-compatible)
  • Self-calibration and system calibration options to eliminate gain and offset errors
  • Low power dissipation (1 mW maximum @ 3 V) and low standby power consumption (8 μA maximum)
  • CMOS construction for low power consumption
  • Ability to handle bipolar and unipolar input signal ranges
  • On-chip digital filter with programmable filter cutoff and output update rate

Applications

The AD7706BRUZ is ideal for various low-frequency measurement applications, including:

  • Smart sensor systems
  • Microcontroller-based systems
  • DSP-based systems
  • Industrial automation and control
  • Medical devices requiring precise analog signal conversion
  • Environmental monitoring and data acquisition systems

Q & A

  1. What is the resolution of the AD7706BRUZ ADC?

    The AD7706BRUZ has a 16-bit resolution.

  2. How many input channels does the AD7706BRUZ have?

    The AD7706BRUZ features three pseudo differential analog input channels.

  3. What are the supported voltage supply ranges for the AD7706BRUZ?

    The device operates from a single 2.7 V to 3.3 V or 4.75 V to 5.25 V supply.

  4. What types of input signals can the AD7706BRUZ handle?

    The device can handle bipolar and unipolar input signal ranges.

  5. What is the maximum power dissipation of the AD7706BRUZ?

    The maximum power dissipation is 1 mW at 3 V.

  6. What is the standby current of the AD7706BRUZ?

    The standby current is 8 μA maximum.

  7. What is the operating temperature range of the AD7706BRUZ?

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

  8. What package types are available for the AD7706BRUZ?

    The device is available in a 16-Lead TSSOP package.

  9. Does the AD7706BRUZ support self-calibration?

    Yes, the device supports self-calibration and system calibration options.

  10. What interfaces are supported by the AD7706BRUZ?

    The device supports SPI, QSPI, MICROWIRE, and DSP-compatible serial interfaces.

Product Attributes

Number of Bits:16
Sampling Rate (Per Second):500
Number of Inputs:3
Input Type:Pseudo-Differential
Data Interface:SPI, DSP
Configuration:MUX-PGA-ADC
Ratio - S/H:ADC:- 
Number of A/D Converters:1
Architecture:Sigma-Delta
Reference Type:External
Voltage - Supply, Analog:2.7V ~ 3.3V, 5V
Voltage - Supply, Digital:2.7V ~ 3.3V, 5V
Features:PGA
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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Similar Products

Part Number AD7706BRUZ AD7707BRUZ AD7708BRUZ AD7709BRUZ AD7706BRZ AD7705BRUZ AD7706BRU
Manufacturer 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 Obsolete
Number of Bits 16 16 16 16 16 16 16
Sampling Rate (Per Second) 500 500 1.37k 105 500 500 500
Number of Inputs 3 1, 2 4, 8 2, 4 3 2 3
Input Type Pseudo-Differential Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential Pseudo-Differential Differential Pseudo-Differential
Data Interface SPI, DSP SPI, DSP SPI, DSP SPI, DSP SPI, DSP SPI, DSP SPI, DSP
Configuration MUX-PGA-ADC MUX-PGA-ADC MUX-PGA-ADC MUX-PGA-ADC MUX-PGA-ADC MUX-PGA-ADC MUX-PGA-ADC
Ratio - S/H:ADC - - - - - - -
Number of A/D Converters 1 1 1 1 1 1 1
Architecture Sigma-Delta Sigma-Delta Sigma-Delta Sigma-Delta Sigma-Delta Sigma-Delta Sigma-Delta
Reference Type External External External External External External External
Voltage - Supply, Analog 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V
Voltage - Supply, Digital 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V 2.7V ~ 3.3V, 5V
Features PGA PGA PGA PGA PGA PGA PGA
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package / Case 16-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 28-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width) 16-SOIC (0.295", 7.50mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-TSSOP 20-TSSOP 28-TSSOP 24-TSSOP 16-SOIC 16-TSSOP 16-TSSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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