AD7961BCPZ

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AD7961BCPZ

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IC ADC 16BIT SAR 32LFCSP

  • FabricanteAnalog Devices Inc.

  • Peça do Fabricante #AD7961BCPZ

  • Ficha Técnica AD7961BCPZ DataSheet

  • Em Estoque4809

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Especificações

Atributo Valor
Series PulSAR®
PartStatus Active
BaseProductNumber AD7961
NumberofBits 16
SamplingRate(PerSecond) 5M
NumberofInputs 1
InputType Differential
DataInterface LVDS - Serial
Configuration S/H-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External
Voltage-Supply,Analog 5V
Voltage-Supply,Digital 5V
OperatingTemperature -40°C ~ 85°C
Package 32-WFQFN Exposed Pad, CSP
SupplierDevicePackage 32-LFCSP-WQ (5x5)
MountingType Surface Mount
Packaging Tray

Visão Geral

Description

The AD7961BCPZ is a high-performance, 18-bit analog-to-digital converter (ADC) designed by Analog Devices. It features a precision successive approximation register (SAR) architecture, which ensures excellent linearity and accuracy. This ADC operates with a sampling rate of up to 5 MSPS, making it suitable for high-speed data acquisition applications.
The AD7961BCPZ is known for its low power consumption, typically drawing only a few milliwatts, which makes it ideal for portable and battery-powered devices. Its differential input capability helps in improving the noise performance, providing a high signal-to-noise ratio (SNR) and low total harmonic distortion (THD).
This ADC supports a wide range of input voltages and integrates easily with digital systems through its versatile SPI-compatible interface. The AD7961BCPZ is housed in a compact LFCSP package, facilitating easy integration into various designs. It's widely used in applications such as medical imaging, industrial automation, and instrumentation where precision and speed are critical.

Equivalent

The AD7961BCPZ is a high-performance, 18-bit, 5 MSPS PulSAR analog-to-digital converter (ADC) from Analog Devices. Equivalent products include the LTC2378-18 from Analog Devices (formerly Linear Technology), the ADS9110 from Texas Instruments, and the MAX11905 from Maxim Integrated. These alternatives offer similar resolutions and sampling rates, but always check the detailed specifications to ensure compatibility with your specific application requirements.

Features

The AD7961BCPZ is a high-performance, 16-bit, 5 MSPS (million samples per second) PulSAR® analog-to-digital converter (ADC) from Analog Devices. It features a SAR (Successive Approximation Register) architecture, offering high-speed and precision. Key features include:
1. Resolution and Speed: It provides 16-bit resolution at a maximum throughput rate of 5 MSPS.
2. Signal-to-Noise Ratio (SNR): The ADC delivers a high SNR of approximately 91 dB.
3. Low Power Consumption: It operates with low power, enhancing efficiency in power-sensitive applications.
4. No Latency: The AD7961 is designed with no pipeline delay, making it suitable for time-critical applications.
5. Input Range: It supports a differential input range, accommodating bipolar input signals.
6. Flexible Interface: The ADC features a flexible SPI-compatible serial interface.
7. Compact Package: It is available in a small LFCSP (Lead Frame Chip Scale Package), which is space-efficient for compact designs.
The AD7961BCPZ is suitable for a variety of applications, including medical imaging, instrumentation, and data acquisition systems, where high accuracy and speed are essential.

Pinout

The AD7961BCPZ is a precision, 18-bit, 5 mega samples per second (MSPS), differential analog-to-digital converter (ADC) with a pin count of 32. This ADC is designed for high-performance applications, offering excellent linearity and low noise, making it suitable for medical imaging, test and measurement, and instrumentation.
The primary functions of the AD7961 include:
1. Analog Inputs: It features differential analog inputs for improved noise performance.
2. Digital Outputs: Provides a serial LVDS (Low Voltage Differential Signaling) interface for high-speed data transfer.
3. Reference Inputs: Has provision for external reference voltage inputs, allowing flexibility in system design.
4. Power Supply Pins: Includes pins for digital and analog power supplies, enhancing isolation between the digital and analog sections.
5. Control Pins: Contains pins for controlling conversion start and managing data interfaces.
The package style is typically a Lead Frame Chip Scale Package (LFCSP), ensuring a compact footprint for space-constrained applications.

Manufacturer

The AD7961BCPZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of a wide range of analog, mixed-signal, and digital signal processing integrated circuits. These components are used in various electronic equipment for applications spanning industrial, automotive, communication, healthcare, and consumer electronics sectors. Known for its innovation in amplifiers, converters, power management, and sensor technologies, Analog Devices serves as a critical supplier in the semiconductor industry.

Application

The AD7961BCPZ is a high-performance analog-to-digital converter (ADC) used in applications requiring precision and speed. Key application areas include data acquisition systems, medical imaging, instrumentation, industrial automation, and communications equipment. It is also utilized in test and measurement equipment where accurate signal conversion is critical. Its high resolution and fast sampling rate make it suitable for applications requiring precise digital representation of analog signals.

Package

The AD7961BCPZ is a precision 18-bit, 5 MSPS, PulSAR differential analog-to-digital converter (ADC) from Analog Devices. It comes in a 32-lead LFCSP (Lead Frame Chip Scale Package) with an exposed pad, designed for optimal thermal performance and compact size, suitable for high-performance data acquisition systems.

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