AD7321BRUZ-REEL
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Analog Devices Inc. AD7321BRUZ-REEL

Manufacturer No:
AD7321BRUZ-REEL
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC ADC 12BIT SAR 14TSSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD7321BRUZ-REEL, produced by Analog Devices Inc., is a 2-channel, 12-bit plus sign successive approximation Analog-to-Digital Converter (ADC) designed using the iCMOS (industrial CMOS) process. This technology combines high voltage silicon with submicron CMOS and complementary bipolar technologies, enabling high performance, low power consumption, and reduced package size. The AD7321 is capable of accepting true bipolar analog input signals and offers flexibility in input range and configuration.

Key Specifications

ParameterValue
Number of Channels2
Resolution12-bit plus sign
Throughput RateUp to 500 kSPS
Input Ranges±10 V, ±5 V, ±2.5 V, 0 V to +10 V
Input ConfigurationSingle-ended, true differential, pseudo differential
Internal Reference2.5 V
External Reference OptionUp to 3 V for ±12 V input range
Power Consumption18 mW at 500 kSPS
Package Type14-Lead TSSOP
Operating Temperature–40°C to +85°C
Interface CompatibilitySPI, QSPI, DSP, MICROWIRE

Key Features

  • True bipolar analog input capability with four software-selectable input ranges.
  • High analog input impedance.
  • Low power consumption of 18 mW at maximum throughput rate.
  • High speed serial interface compatible with SPI, QSPI, DSP, and MICROWIRE.
  • Channel sequencer for flexible channel configuration.
  • Power-down modes for reduced power consumption.
  • iCMOS process technology for high performance and reduced package size.

Applications

The AD7321BRUZ-REEL is suitable for a variety of applications requiring high precision and flexibility in analog-to-digital conversion. These include industrial control systems, medical devices, automotive systems, and any application where high accuracy and low power consumption are critical.

Q & A

  1. What is the resolution of the AD7321BRUZ-REEL ADC?
    The AD7321BRUZ-REEL has a resolution of 12-bit plus sign.
  2. What are the available input ranges for the AD7321BRUZ-REEL?
    The available input ranges are ±10 V, ±5 V, ±2.5 V, and 0 V to +10 V.
  3. Can the AD7321BRUZ-REEL accept true bipolar analog input signals?
    Yes, the AD7321BRUZ-REEL can accept true bipolar analog input signals.
  4. What is the maximum throughput rate of the AD7321BRUZ-REEL?
    The maximum throughput rate is up to 500 kSPS.
  5. What types of input configurations are supported by the AD7321BRUZ-REEL?
    The AD7321BRUZ-REEL supports single-ended, true differential, and pseudo differential input configurations.
  6. Does the AD7321BRUZ-REEL have an internal reference voltage?
    Yes, it has a 2.5 V internal reference voltage, and it also supports external reference operation.
  7. What is the power consumption of the AD7321BRUZ-REEL at maximum throughput rate?
    The power consumption is 18 mW at 500 kSPS.
  8. What is the operating temperature range of the AD7321BRUZ-REEL?
    The operating temperature range is –40°C to +85°C.
  9. Is the AD7321BRUZ-REEL compatible with any specific serial interfaces?
    Yes, it is compatible with SPI, QSPI, DSP, and MICROWIRE interfaces.
  10. What package type is the AD7321BRUZ-REEL available in?
    The AD7321BRUZ-REEL is available in a 14-Lead TSSOP package.

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):500k
Number of Inputs:1, 2
Input Type:Differential, Pseudo-Differential, Single Ended
Data Interface:SPI, DSP
Configuration:MUX-S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:SAR
Reference Type:External, Internal
Voltage - Supply, Analog:±12V ~ 16.5V
Voltage - Supply, Digital:2.7V ~ 5.25V
Features:True Bipolar
Operating Temperature:-40°C ~ 85°C
Package / Case:14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:14-TSSOP
Mounting Type:Surface Mount
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Same Series
AD7321BRUZ-REEL7
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AD7321BRUZ-REEL
AD7321BRUZ-REEL
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Similar Products

Part Number AD7321BRUZ-REEL AD7321BRUZ-REEL7 AD7323BRUZ-REEL AD7327BRUZ-REEL AD7329BRUZ-REEL AD7328BRUZ-REEL AD7322BRUZ-REEL AD7324BRUZ-REEL
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.
Product Status Active Active Active Active Active Active Obsolete Obsolete
Number of Bits 12 12 12 12 12 12 12 12
Sampling Rate (Per Second) 500k 500k 500k 500k 1M 1M 1M 1M
Number of Inputs 1, 2 1, 2 2, 3, 4 2, 3, 4 4, 7, 8 4, 7, 8 1, 2 2, 3, 4
Input Type Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended Differential, Pseudo-Differential, Single Ended
Data Interface SPI, DSP SPI, DSP SPI, DSP SPI, DSP SPI, DSP SPI, DSP SPI, DSP SPI, DSP
Configuration MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC MUX-S/H-ADC
Ratio - S/H:ADC 1:1 1:1 1:1 1:1 1:1 1:1 1:1 1:1
Number of A/D Converters 1 1 1 1 1 1 1 1
Architecture SAR SAR SAR SAR SAR SAR SAR SAR
Reference Type External, Internal External, Internal External, Internal External, Internal External, Internal External, Internal External, Internal External, Internal
Voltage - Supply, Analog ±12V ~ 16.5V ±12V ~ 16.5V ±12V ~ 16.5V ±12V ~ 16.5V ±12V ~ 16.5V ±12V ~ 16.5V ±12V ~ 16.5V ±12V ~ 16.5V
Voltage - Supply, Digital 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V
Features True Bipolar True Bipolar True Bipolar Temperature Sensor, True Bipolar True Bipolar Temperature Sensor, True Bipolar True Bipolar True Bipolar
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 -40°C ~ 85°C
Package / Case 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 14-TSSOP 14-TSSOP 16-TSSOP 20-TSSOP 24-TSSOP 20-TSSOP 14-TSSOP 16-TSSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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