ADS7822EB/250
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Texas Instruments ADS7822EB/250

Manufacturer No:
ADS7822EB/250
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC ADC 12BIT SAR 8VSSOP
Delivery:
Payment:
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Product Introduction

Overview

The ADS7822EB/250 is a 12-bit sampling analog-to-digital (A/D) converter manufactured by Texas Instruments. This device is designed to operate with very low power consumption, making it ideal for battery-operated systems and other power-sensitive applications. The ADS7822EB/250 features a high sampling rate of 200 kHz and is available in several package options, including 8-TSSOP, 8-MSOP, and mini-DIP-8. It supports a wide supply voltage range from 2.7V to 5.25V, ensuring versatility in various system designs.

Key Specifications

Parameter Value
Number of Bits 12
Sampling Rate (Per Second) 200 kHz
Number of Inputs 1
Input Type Pseudo-Differential
Data Interface Serial (SPI)
Configuration S/H-ADC
Architecture SAR (Successive Approximation Register)
Reference Type External
Voltage - Supply, Analog 2.7 V ~ 3.6 V, 5 V
Voltage - Supply, Digital 2.7 V ~ 3.6 V, 5 V
Operating Temperature -40°C ~ 85°C
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Key Features

  • Low power consumption: 1.6 mW at 200 kHz, 0.54 mW at 75 kHz, and 0.06 mW at 7.5 kHz.
  • Power-down mode: less than 3 µA.
  • Pseudo-differential input.
  • Synchronous serial interface (SPI).
  • Reference voltage can be set to any level within the range of 50 mV to VCC.
  • Available in mini-DIP-8, SO-8, and MSOP-8 packages.

Applications

  • Battery-operated systems due to its ultra-low power consumption.
  • Remote data acquisition modules.
  • Isolated data acquisition systems.
  • Simultaneous sampling, multichannel systems.

Q & A

  1. What is the resolution of the ADS7822EB/250?

    The ADS7822EB/250 is a 12-bit analog-to-digital converter.

  2. What is the maximum sampling rate of the ADS7822EB/250?

    The maximum sampling rate is 200 kHz.

  3. What types of packages are available for the ADS7822EB/250?

    The device is available in 8-TSSOP, 8-MSOP, and mini-DIP-8 packages.

  4. What is the operating temperature range of the ADS7822EB/250?

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

  5. What is the power consumption of the ADS7822EB/250 at 200 kHz?

    The power consumption is 1.6 mW at 200 kHz.

  6. Does the ADS7822EB/250 support pseudo-differential inputs?

    Yes, it supports pseudo-differential inputs.

  7. What type of data interface does the ADS7822EB/250 use?

    The device uses a synchronous serial interface (SPI).

  8. What is the reference voltage range for the ADS7822EB/250?

    The reference voltage can be set to any level within the range of 50 mV to VCC.

  9. Is the ADS7822EB/250 suitable for battery-operated systems?

    Yes, it is highly suitable due to its ultra-low power consumption.

  10. What are some common applications of the ADS7822EB/250?

    Common applications include battery-operated systems, remote data acquisition, isolated data acquisition, and simultaneous sampling in multichannel systems.

Product Attributes

Number of Bits:12
Sampling Rate (Per Second):200k
Number of Inputs:1
Input Type:Pseudo-Differential
Data Interface:SPI
Configuration:S/H-ADC
Ratio - S/H:ADC:1:1
Number of A/D Converters:1
Architecture:SAR
Reference Type:External
Voltage - Supply, Analog:2.7V ~ 3.6V, 5V
Voltage - Supply, Digital:2.7V ~ 3.6V, 5V
Features:- 
Operating Temperature:-40°C ~ 85°C
Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:8-VSSOP
Mounting Type:Surface Mount
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Similar Products

Part Number ADS7822EB/250 ADS7822EC/250 ADS7823EB/250 ADS7828EB/250 ADS7822E/250
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active
Number of Bits 12 12 12 12 12
Sampling Rate (Per Second) 200k 200k 50k 50k 200k
Number of Inputs 1 1 1 8 1
Input Type Pseudo-Differential Pseudo-Differential Single Ended Differential, Single Ended Pseudo-Differential
Data Interface SPI SPI I²C I²C SPI
Configuration S/H-ADC S/H-ADC S/H-ADC MUX-S/H-ADC S/H-ADC
Ratio - S/H:ADC 1:1 1:1 1:1 1:1 1:1
Number of A/D Converters 1 1 1 1 1
Architecture SAR SAR SAR SAR SAR
Reference Type External External External External, Internal External
Voltage - Supply, Analog 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V
Voltage - Supply, Digital 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V 2.7V ~ 3.6V, 5V
Features - - - - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 16-TSSOP (0.173", 4.40mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-VSSOP 8-VSSOP 8-VSSOP 16-TSSOP 8-VSSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount

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