ADS8320E/250

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ADS8320E/250

+BOM

IC ADC 16BIT SAR 8VSSOP

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Specifications

Attribute Value
Series microPOWER™
Part Status Active
Number of Bits 16
Sampling Rate (Per Second) 100k
Number of Inputs 1
Input Type Pseudo-Differential, Single Ended
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 5V
Voltage - Supply, Digital 5V
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
Base Product Number ADS8320

Overview

Description

The ADS8320E/250 is a high-performance, 16-bit analog-to-digital converter (ADC) designed for precision data acquisition applications. Operating at a sampling rate of up to 250 kSPS (kilosamples per second), it features a low-noise architecture that ensures accurate signal conversion. The device includes differential inputs, which help minimize common-mode noise and enhance measurement accuracy.
Key features include a serial interface for easy communication with microcontrollers and DSPs, a power supply range of 2.7V to 5.25V, and built-in functions for internal reference voltage and programmable gain. The ADS8320E/250 is ideal for applications in industrial automation, medical instrumentation, and test equipment, where high-resolution measurements are critical.
Its low power consumption, combined with high linearity and low total harmonic distortion (THD), makes it suitable for battery-operated devices. Overall, the ADS8320E/250 offers an excellent balance of performance and flexibility for modern electronic systems.

Equivalent

The ADS8320E/250 is a 16-bit, 250 kSPS analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the LTC1864 from Analog Devices, the MCP3208 from Microchip, and the AD7690 from Analog Devices. These alternatives offer similar specifications in terms of resolution, speed, and performance, but always verify specific requirements such as input voltage range and interface compatibility.

Features

The ADS8320E/250 is a high-resolution, 16-bit analog-to-digital converter (ADC) designed for precision applications. Key features include:
1. Sampling Rate: Up to 250 kSPS (kilo-samples per second), allowing fast data acquisition.
2. Reference Voltage: Internal/external reference options, enabling flexibility in precision applications.
3. Input Range: Supports a wide input voltage range, suitable for different sensor types.
4. Low Power Consumption: Designed for battery-operated devices, with low power modes for energy efficiency.
5. Digital Interface: SPI-compatible interface, facilitating easy integration with microcontrollers and digital systems.
6. Differential Inputs: Offers differential input capability, improving noise rejection and accuracy.
7. Temperature Range: Designed for industrial applications, with an extended operating temperature range.
8. Low Noise: Features low noise performance, enhancing signal fidelity.
These features make the ADS8320E/250 suitable for applications in industrial automation, medical instrumentation, and precision measurement systems.

Pinout

The ADS8320E/250 is a 16-bit analog-to-digital converter (ADC) with a total of 28 pins.
### Pin Count and Functions:
1. Power Supply Pins:
- VDD (Power Supply)
- VSS (Ground)
2. Analog Input:
- VIN+ (Positive Analog Input)
- VIN- (Negative Analog Input)
3. Digital Interface:
- D[15:0] (Data Output Lines)
- DIN (Data Input)
- DOUT (Data Output)
- SCLK (Serial Clock)
- CS (Chip Select)
- CONVST (Convert Start)
- BUSY (Busy Indicator)
4. Reference Voltage:
- VREF (Reference Voltage Input)
5. Miscellaneous:
- NC (No Connect pins)
The ADS8320E/250 supports a serial interface for communication with microcontrollers or other digital devices, providing high-resolution data acquisition suitable for various applications in industrial and instrumentation sectors.

Manufacturer

The ADS8320E/250 is manufactured by Texas Instruments (TI), a global semiconductor company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor solutions, including microcontrollers, processors, and data converters like the ADS8320E/250.
Founded in 1930, TI is known for its innovation and leadership in the electronics industry, providing products that serve diverse markets such as automotive, industrial, communications, and consumer electronics. The ADS8320E/250 is a 16-bit, 250 kSPS (kilosamples per second) analog-to-digital converter (ADC), which is used in applications requiring high precision and speed in data acquisition. TI emphasizes quality, reliability, and performance in its product offerings, making it a key player in the semiconductor sector.

Application

The ADS8320E/250 is a precision, 16-bit analog-to-digital converter (ADC) commonly used in applications such as industrial automation, data acquisition systems, and medical instrumentation. It is ideal for sensor interfacing, process control, and monitoring systems due to its high accuracy and low noise performance. Additionally, it finds use in battery management systems, automotive applications, and portable devices requiring precise voltage measurements. Its versatility and performance make it suitable for applications that demand high-resolution data conversion in various environments.

Package

The ADS8320E/250 is typically packaged in a TQFP (Thin Quad Flat Package) format. This package type features a small footprint with leads on all four sides, facilitating efficient PCB space usage and heat dissipation.