ADS7822P

80 INR

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Product Details:

Operating Temperature -40C to +85C
Features Low power, serial output, 16-bit SAR architecture
Thermal Conductivity Standard for DIP ICs
Response Time Conversion time: 12s (typical)
Interface SPI-compatible Serial Interface
Usage Data Acquisition Systems, Portable Instrumentation
Power Supply Single +5V supply
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ADS7822P Price And Quantity

Minimum Order Quantity 10 Piece
Price 80 INR

ADS7822P Product Specifications

Capacity 16-bit resolution
Frequency I/O clock up to 2.1MHz
Product Type Integrated Circuit (IC)
Interface SPI-compatible Serial Interface
Function 16-Bit Analog-to-Digital Converter (ADC)
Power Source External DC supply
Resolution 16 Bits
Size DIP-8 (8-pin standard DIP)
Output Serial digital output
Supply Voltage 2.7V to 5.5V
Color Black (IC package color)
Power Supply Single +5V supply
Usage Data Acquisition Systems, Portable Instrumentation
Input Analog input (single-ended)
IP Rating Not rated
Components Monolithic CMOS IC
Application Instrumentation, Measurement, Data Logging
Thickness Standard DIP package thickness
Current Rating Typical 0.75mA at 5V
Operating Temperature -40C to +85C
Features Low power, serial output, 16-bit SAR architecture
Thermal Conductivity Standard for DIP ICs
Rated Voltage 5V DC
Response Time Conversion time: 12s (typical)
Weight Approximately 1g (typical IC weight)
Dimension (L*W*H) ~10.16mm x 6.35mm x 3.3mm

ADS7822P Trade Information

Main Domestic Market All India

Product Description

Specification

Architecture	SAR
Voltage Supply Digital	2.7 V ~ 3.6 V, 5V
Supplier Device Package	8-PDIP
Sampling Rate	200k (Per Second)
Reference Type	External
Ratio SH ADC	11
Part Status	Obsolete
Packaging	Tube
Package Case	8-DIP (0.300&amp;quot;, 7.62mm)
Operating Temperature	-40 deg C ~ 85 deg C
Number of Inputs	1
Input Type	Pseudo-Differential
Data Interface	SPI
Configuration	S/H-ADC
Base Part Number	ADS7822

Precision and Reliability in Data Acquisition

The ADS7822P offers 16-bit high-resolution analog-to-digital conversion with minimal offset and linearity errors, providing accurate and reliable measurements for data logging and instrumentation systems. Its SAR architecture ensures fast conversion times, meeting demanding timing needs in portable and embedded equipment. The devices robust build and broad operating voltage range make it suitable for industrial as well as laboratory usage.

Easy Integration and Connectivity

Designed for straightforward mounting, the DIP-8 package allows easy through-hole assembly into PCBs, suitable for prototyping, small-scale production, or replacement applications. The SPI-compatible serial interface ensures seamless communication with industry-standard microcontrollers and digital processing units, simplifying system design and data retrieval. Its compact size fits into constrained spaces without sacrificing performance.

FAQs of ADS7822P:

Q: How is the ADS7822P typically used in instrumentation or data acquisition systems?

A: The ADS7822P is integrated into measurement, logging, and control systems where precise analog signal digitization is essential. Its 16-bit resolution, fast conversion (12s typical), and stable operation across temperatures make it ideal for data acquisition tasks in various laboratory and field instruments.

Q: What are the benefits of using a 16-bit SAR ADC with a SPI-compatible interface?

A: A 16-bit resolution enables highly granular digital representations of analog signals, minimizing quantization errors. The SAR (Successive Approximation Register) architecture ensures swift conversions, while the SPI-compatible serial output offers a widely adopted, efficient protocol for communicating data to microcontrollers or processors.

Q: Where can the ADS7822P be mounted, and what package does it use?

A: The ADS7822P comes in a standard 8-pin Dual In-line Package (DIP-8), suitable for through-hole PCB mounting. This format is ideal for prototyping, educational setups, or applications where socketed chips may be preferred for ease of replacement.

Q: What input voltage range and reference options does the ADS7822P support?

A: The converter handles input voltages from 0V up to the applied reference voltage (VREF), which can be set externally up to AVDD. This flexibility allows usage with a variety of analog signal levels, adapting to system requirements.

Q: When should you choose the ADS7822P for a measurement project?

A: Select the ADS7822P when your project demands high accuracy (16-bit resolution), reliable operation from -40C to +85C, low power consumption, and compatibility with a 2.7V to 5.5V supply. Its features are particularly useful in data loggers, portable instruments, and any setup requiring precise, low-noise analog-to-digital conversion.

Q: How does the low power consumption of the ADS7822P benefit portable instrumentation?

A: With typical current consumption around 0.75mA at 5V, the ADS7822P helps extend battery life in portable measurement devices, reducing power-related downtime while maintaining high performance and accuracy.

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