ADS5281IPFP

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ADS5281IPFP

+BOM

IC ADC 12BIT PIPELINED 80HTQFP

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Specifications

Attribute Value
Part Status Active
Number of Bits 12
Sampling Rate (Per Second) 50M
Number of Inputs 8
Input Type Differential
Data Interface LVDS - Serial, SPI
Configuration S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 8
Architecture Pipelined
Reference Type External, Internal
Voltage - Supply, Analog 3V ~ 3.6V
Voltage - Supply, Digital 1.7V ~ 1.9V
Features Simultaneous Sampling
Operating Temperature -40°C ~ 85°C
Package / Case 80-TQFP Exposed Pad
Supplier Device Package 80-HTQFP (12x12)
Mounting Type Surface Mount
Base Product Number ADS5281

Overview

Description

The ADS5281IPFP is a high-performance, 12-bit analog-to-digital converter (ADC) designed for applications requiring high-speed data acquisition, such as medical imaging, industrial control, and communication systems. It operates at a sampling rate of up to 80 MSPS (mega samples per second) and offers low power consumption, making it suitable for portable devices.
Key features include a differential input structure, which enhances noise immunity and improves signal integrity, and an integrated digital signal processing (DSP) capability that allows for on-chip filtering and data formatting. The device supports various output formats, including LVDS (Low-Voltage Differential Signaling), facilitating easy integration with high-speed data interfaces.
Additionally, the ADS5281IPFP includes built-in self-test functionality, improving reliability in critical applications. Its compact package and robust performance make it an excellent choice for engineers looking for a reliable and efficient ADC solution in high-speed applications.

Equivalent

The ADS5281IPFP is a high-speed, 12-bit analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the AD9208 from Analog Devices and the LTC2271 from Analog Devices, which also offer similar specifications such as sample rates and resolution. For specific applications, consider parts from manufacturers like Maxim Integrated or Microchip, ensuring to match key parameters like input range, power consumption, and interface compatibility. Always verify the exact specifications for compatibility.

Features

The ADS5281IPFP is a high-performance, 12-bit, 8-channel analog-to-digital converter (ADC) from Texas Instruments, designed for applications such as communications, imaging, and medical instrumentation. Key features include:
- High Speed: Supports sampling rates up to 1 GSPS (giga-sample per second).
- Resolution: 12-bit resolution for precise signal conversion.
- Low Power Consumption: Optimized for low power with a typical power consumption of around 1.4 W at full speed.
- Multi-channel Capability: Eight channels allow simultaneous sampling, enhancing measurement efficiency.
- Flexible Input Range: Supports a wide input voltage range (0-2 Vpp or 0-1 Vpp).
- Integrated Digital Signal Processing: Features programmable digital filtering options to enhance signal integrity.
- Low Latency: Quick response time suitable for real-time applications.
- Serial LVDS Output: Provides high-speed digital output with low electromagnetic interference.
These features make the ADS5281IPFP suitable for high-speed data acquisition systems and various demanding applications.

Pinout

The ADS5281IPFP is a high-speed, 12-bit analog-to-digital converter (ADC) with a total pin count of 64. It operates at a maximum sampling rate of 80 MSPS and is designed for applications in medical imaging and industrial monitoring.
The key functions of the pins include:
1. Power Supply Pins (VDD, VSS) - Power connections for the ADC.
2. Input Pins (AIN0 to AIN3) - Analog input channels for the signals to be digitized.
3. Data Output Pins (D0 to D11) - Digital output for the converted data.
4. Clock Input (CLK) - Provides the clock signal for timing the conversion process.
5. Control Pins - Various control and configuration pins like RESET, EN, and SPI interface for configuration.
6. Test Pins - For testing and diagnostic purposes.
The device also includes pins for differential inputs and signal conditioning features. For detailed specifications, refer to the manufacturer's datasheet.

Manufacturer

The ADS5281IPFP is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor products. The company is known for its expertise in various markets, including embedded processing, analog devices, and digital signal processing.
Founded in 1930, TI has evolved into a major player in the electronics industry, providing solutions for numerous applications such as automotive, industrial, communication, and consumer electronics. The ADS5281 is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) that is often used in applications like medical imaging, industrial automation, and high-speed data acquisition systems.
TI’s commitment to innovation and quality has established it as a trusted name among engineers and developers worldwide. With a strong focus on research and development, Texas Instruments continues to push the boundaries of technology to meet the growing demands of the global electronics market.

Application

The ADS5281IPFP is a low-power, high-speed analog-to-digital converter (ADC) primarily used in applications such as medical imaging, industrial automation, and high-speed data acquisition systems. It is suitable for ultrasound imaging, digital oscilloscopes, and communication systems due to its high resolution and sampling rates. Other areas include radar and remote sensing, where precise signal processing is crucial. Its ability to support multiple channels makes it ideal for applications requiring simultaneous data capture from multiple sources.

Package

The ADS5281IPFP is housed in a 64-pin HTQFP (Heat Sink Thin Quad Flat Package) package, which features a fine pitch for compact layout and improved thermal performance.

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