ADS7864YB/2K

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ADS7864YB/2K

+Nomenclature

IC ADC 12BIT SAR 48TQFP

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Spécifications

Attribut Valeur
Part Status Active
Number of Bits 12
Sampling Rate (Per Second) 500k
Number of Inputs 6
Input Type Differential
Data Interface SPI
Configuration S/H-MUX-ADC
Ratio - S / H: ADC 3:1
Number of A / D Converters 2
Architecture SAR
Reference Type External, Internal
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 5V
Features Selectable Address, Simultaneous Sampling
Operating Temperature -40°C ~ 85°C
Package / Case 48-TQFP
Supplier Device Package 48-TQFP (7x7)
Mounting Type Surface Mount
Base Product Number ADS7864

Présentation

Description

The ADS7864YB/2K is a precision analog-to-digital converter (ADC) designed for high-performance applications. It features a 16-bit resolution and operates at a maximum sampling rate of 250 kSPS. This ADC is particularly suitable for applications requiring high accuracy and low power consumption, such as medical instrumentation, industrial control systems, and data acquisition.
Key features include a built-in programmable gain amplifier (PGA) that allows for input signal scaling, differential input options to reduce noise, and a serial interface for easy communication with microcontrollers. The device also offers a low-noise design, ensuring minimal signal distortion, and it includes an internal reference voltage for stable operation.
The ADS7864YB/2K is packaged in a compact form factor, making it suitable for space-constrained designs. Its combination of high resolution, flexibility, and power efficiency makes it an ideal choice for demanding applications in various industries.

Equivalent

The ADS7864YB/2K is a 16-bit, 4-channel ADC. Equivalent products include the AD7685 from Analog Devices, the LTC2365 from Linear Technology, and the MCP3424 from Microchip. These alternatives offer similar specifications, including multiple channels and high-resolution conversion. Always check datasheets to confirm compatibility with your specific application requirements.

Features

The ADS7864YB/2K is a 16-bit, 4-channel analog-to-digital converter (ADC) designed for high-performance data acquisition applications. Key features include:
1. Resolution: 16-bit conversion for high accuracy.
2. Sampling Rate: Up to 1.5 MSPS, allowing for fast data capture.
3. Input Configuration: Supports differential or single-ended inputs.
4. Reference Voltage: Internal or external reference options for flexibility in signal range.
5. Power Supply: Operates on a dual supply voltage of ±5V or 5V single supply, optimizing power consumption.
6. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
7. Interface: SPI-compatible digital interface for easy connectivity with microcontrollers and processors.
8. Built-in Features: Includes programmable gain amplifier (PGA) for signal conditioning and built-in temperature sensor.
9. Package: Offered in a compact TQFP package, facilitating integration into space-constrained designs.
These features make the ADS7864YB/2K ideal for industrial, medical, and instrumentation applications.

Pinout

The ADS7864YB/2K is a 16-bit, quad-channel analog-to-digital converter (ADC) with a total pin count of 28.
Key functions of its pins include:
- Power Supply Pins: Provide power to the ADC.
- Digital Input/Output Pins: Interface for data communication (SPI interface).
- Analog Inputs: Four channels (VIN0 to VIN3) for analog signals.
- Reference Voltage Pins: Supply reference voltage for ADC operation.
- Clock Input: For timing synchronization of the ADC.
- Control Pins: For configuration and control of the device (such as the chip select and reset).
The ADS7864 is designed for applications requiring high precision and fast conversion rates, making it suitable for data acquisition in various industrial and consumer applications.

Manufacturer

The ADS7864YB/2K is manufactured by Texas Instruments (TI), a leading technology company based in the United States. Texas Instruments specializes in semiconductor design and manufacturing, particularly analog and embedded processing products. The company is known for its innovative solutions in various fields, including automotive, industrial, communications, and consumer electronics. Founded in 1930, TI has established itself as a key player in the semiconductor industry, providing a wide range of products such as microcontrollers, digital signal processors, and analog ICs. The ADS7864 is a high-performance analog-to-digital converter (ADC) that features multiple input channels and offers high resolution, making it suitable for applications requiring precise signal conversion.

Application

The ADS7864YB/2K is a high-performance, 16-bit analog-to-digital converter (ADC) suitable for various applications, including industrial process control, medical instrumentation, and data acquisition systems. It is commonly used in precision measurement systems, such as temperature, pressure, and strain gauge sensors. Other areas include automotive sensor applications, portable instrumentation, and battery management systems. Its features, like low power consumption and high-speed conversion, make it ideal for applications requiring accurate and fast data sampling.

Package

The ADS7864YB/2K is packaged in a TQFP (Thin Quad Flat Package) with 64 pins. This type of package is designed for surface mounting and provides good thermal performance and minimal space requirements.

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