AD7764BRUZ

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AD7764BRUZ

IC ADC 24BIT SIGMA-DELTA 28TSSOP

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Spécifications

Package Tube
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 312k
NumberofInputs 1
InputType Differential
DataInterface SPI
Configuration ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 2.5V, 5V
Voltage-SupplyDigital 2.5V
OperatingTemperature -40°C ~ 85°C
Package/Case 28-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 28-TSSOP

Vue d'ensemble

Description

The AD7764BRUZ is a high-performance, low-power, 24-bit analog-to-digital converter (ADC) designed by Analog Devices. It features a 4-channel input with simultaneous sampling, making it ideal for applications requiring precise data acquisition, such as industrial monitoring and medical instrumentation. The device operates at a maximum sample rate of 256 kSPS and utilizes a sigma-delta architecture, ensuring high accuracy and excellent noise performance.
With a low total harmonic distortion (THD) and a wide dynamic range, the AD7764BRUZ is well-suited for capturing complex signals. The device supports a flexible digital interface, including SPI and parallel outputs, facilitating easy integration into various systems. Additionally, it incorporates built-in features such as an internal voltage reference and programmable gain amplifiers, enhancing its versatility.
The AD7764BRUZ is available in a compact LFCSP package, which aids in space-constrained applications, and is suited for battery-powered designs due to its low power consumption. Overall, it's a robust solution for high-resolution data acquisition in demanding environments.

Features

The AD7764BRUZ is a high-performance, 24-bit analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. High Resolution: 24-bit resolution for precise measurements.
2. Sampling Rate: Capable of sampling up to 256 kSPS (kilo-samples per second).
3. Input Configuration: Offers differential and single-ended input configurations.
4. Integrated Signal Conditioning: Includes a low-noise amplifier and programmable gain.
5. Low Power Consumption: Operates efficiently with low power requirements, ideal for battery-powered applications.
6. Digital Filter Options: Offers programmable digital filters for data rate and noise reduction.
7. SPI Interface: Supports a Serial Peripheral Interface (SPI) for easy communication with microcontrollers.
8. Flexible Voltage Reference: Can operate with an external or internal reference voltage.
9. Temperature Range: Designed for industrial applications with a wide temperature specification.
This combination of features makes the AD7764BRUZ suitable for applications in industrial automation, medical, and precision instrumentation.

Package

The AD7764BRUZ is packaged in a 64-lead LFCSP (Lead Frame Chip Scale Package) with a body size of 9mm x 9mm. This package type offers a compact design suitable for high-density applications, enhancing thermal performance and minimizing signal integrity issues.

Pinout

The AD7764BRUZ is a 24-bit, 4-channel sigma-delta analog-to-digital converter (ADC) from Analog Devices. It features a total of 48 pins. The pin functions include:
1. Analog Inputs: Channels for connecting the analog signals (VIN+ and VIN-).
2. Digital Interface: SPI-compatible interface pins for communication, including SCLK, SDI, SDO, and CS.
3. Power Supply Pins: VDD and VIO for power supply.
4. Reference Input: REF pin for external reference voltage.
5. Clock Input: CLK input for external clock synchronization.
6. Data Ready Signal: DRDY pin, indicating when new data is available.
7. Reset Pins: RESET and GPIO pins for device control and configuration.
The AD7764 is designed for high-performance applications requiring high-resolution and low-noise signal conversion.

Manufacturer

The AD7764BRUZ is manufactured by Analog Devices, Inc. (ADI). Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and power management solutions. The company is known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. ADI serves various industries, including automotive, communications, healthcare, industrial automation, and consumer electronics, providing innovative products that enable the efficient processing of real-world signals. The AD7764BRUZ is a precision analog-to-digital converter (ADC) designed for applications requiring high accuracy and low noise.

Application

The AD7764BRUZ is a high-performance, low-noise, 24-bit analog-to-digital converter (ADC) primarily used in industrial applications, including process control, instrumentation, and data acquisition systems. Its application areas also extend to medical devices, automotive sensor systems, and audio processing. The device's high resolution and accuracy make it suitable for precision measurements in environments requiring reliable and detailed data capture.

Equivalent

The AD7764BRUZ is a high-performance, 24-bit, 4-channel analog-to-digital converter (ADC) from Analog Devices. Equivalent products include the TI ADS1263, Microchip MCP3564, and the Maxim MAX11254. These alternatives offer similar specifications such as resolution, number of channels, and data rates, though specific features may vary, so check datasheets for detailed comparisons.

Expédition

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UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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