ADS8638SRGER

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ADS8638SRGER

IC ADC 12BIT SAR 24VQFN

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
NumberofBits 12
SamplingRate(PerSecond) 1M
NumberofInputs 8
InputType Single Ended
DataInterface SPI
Configuration MUX-S/H-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External, Internal
Voltage-SupplyAnalog 2.7V ~ 5.25V
Voltage-SupplyDigital 1.65V ~ 5.25V
Features Temperature Sensor
OperatingTemperature -40°C ~ 125°C
Package/Case 24-VFQFN Exposed Pad
SupplierDevicePackage 24-VQFN (4x4)

概述

Description

The ADS8638SRGER is a high-performance, 16-bit analog-to-digital converter (ADC) designed for precise data acquisition in various applications, including industrial automation, medical instrumentation, and instrumentation systems. It features an integrated low-noise, low-drift reference voltage, ensuring accurate conversions.
Key specifications include:
- Sampling rate: Up to 1 MSPS (mega samples per second)
- Input voltage range: ±10V, suitable for differential or single-ended input configurations
- Power supply: Typically operates from a single 5V supply
- Interface: It supports a serial interface (SPI), enabling easy integration with microcontrollers and digital signal processors.
The ADS8638SRGER offers features such as programmable gain amplification, fault detection, and a low power consumption profile, making it ideal for applications requiring high precision and efficiency. Its robust performance and versatility make it suitable for a wide range of data acquisition tasks.

Features

The ADS8638SRGER is a high-performance, 16-bit analog-to-digital converter (ADC) from Texas Instruments. Key features include:
1. Resolution: 16 bits with a sampling rate of up to 1 MSPS.
2. Input Range: Supports a bipolar input range of ±10V, and unipolar options.
3. Architecture: Delta-sigma architecture, providing high accuracy and low noise.
4. Integrated Functions: Features an internal reference and digital filtering capabilities.
5. Interface: SPI-compatible digital output, facilitating easy integration with microcontrollers and processors.
6. Power Supply: Operates at a single supply voltage, typically from 3.3V to 5V.
7. Low Power: Consumes low power in both active and standby modes, enhancing system efficiency.
8. Temperature Range: Qualified for industrial applications with a temperature range from -40°C to +85°C.
9. Package: Available in a small TQFP package, suitable for space-constrained applications.
These features make the ADS8638SRGER ideal for precision measurement applications in industrial, instrumentation, and control systems.

Package

The ADS8638SRGER is packaged in a VQFN (Very Thin Quad Flat No-lead) format, specifically a 32-pin VQFN with a 5 mm x 5 mm footprint. This package type provides a compact design with excellent thermal and electrical performance.

Pinout

The ADS8638SRGER is an 18-bit analog-to-digital converter (ADC) from Texas Instruments. It features a total of 28 pins. The key functions of the pins include:
1. Power Supply Pins: VDD (power supply) and VSS (ground).
2. Analog Inputs: Multiple channels for analog signal inputs.
3. Digital Interface: Pins for data output (D0-D17), clock input (SCLK), and chip select (CS).
4. Conversion Control: Pins for enabling conversions and managing the data output (CONVST, RDY).
5. Reference Voltage: Input pins for reference voltage (REFIN+/REFIN-).
6. Power Management: Pins for managing power modes and configurations.
Overall, the ADS8638SRGER is designed for high-precision applications in industrial and medical fields, providing a robust digital interface for effective data handling.

Manufacturer

The ADS8638SRGER is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor solutions, including microcontrollers, processors, and various types of integrated circuits (ICs). The company is known for its innovative technology and products used across various industries, including automotive, industrial, communications, and consumer electronics. TI is particularly recognized for its expertise in analog electronics, and its products are widely used in applications requiring high-performance data conversion, such as data acquisition systems and signal processing.

Application

The ADS8638SRGER is a 16-bit analog-to-digital converter (ADC) used in various applications, including industrial automation, data acquisition systems, process control, medical instrumentation, and automotive sensors. Its high accuracy and fast sampling rates make it suitable for applications requiring precise measurements, such as voltage monitoring, current sensing, and signal processing in embedded systems.

Equivalent

The ADS8638SRGER is a 16-bit, 500 kSPS, analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include:
1. AD7980 - Analog Devices, 16-bit, 1 MSPS SAR ADC.
2. MCP3208 - Microchip, 12-bit, 100 kSPS SAR ADC (lower resolution).
3. MAX11614 - Maxim Integrated, 16-bit, 1 MSPS ADC.
Consider specifications like resolution, sampling rate, and interface when selecting alternatives.

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