AD7768BSTZ

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AD7768BSTZ

IC ADC 24BIT SIGMA-DELTA 64LQFP

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Spécifications

Package Tray
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 256k
NumberofInputs 8
InputType Differential, Pseudo-Differential
DataInterface SPI, DSP
Configuration ADC
NumberofA/DConverters 8
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 2V ~ 5.5V
Voltage-SupplyDigital 2V ~ 3.6V
Features Simultaneous Sampling
OperatingTemperature -40°C ~ 105°C
Package/Case 64-LQFP
SupplierDevicePackage 64-LQFP (10x10)

Vue d'ensemble

Description

The AD7768BSTZ is a highly integrated, precision, 24-bit analog-to-digital converter (ADC) from Analog Devices. It features a simultaneous sampling capability with eight channels, making it suitable for applications requiring high accuracy and low noise, such as industrial automation, medical instrumentation, and data acquisition systems. The ADC operates at a maximum sample rate of 100 kSPS per channel and offers a flexible input range with built-in programmable gain amplifiers (PGAs).
Additionally, the AD7768BSTZ incorporates digital filters and decimation options to reduce data rates and improve signal integrity. Its low power consumption, combined with a robust interface for serial communication (SPI), facilitates easy integration into modern electronic systems. Enhanced performance characteristics, such as high signal-to-noise ratio (SNR) and low total harmonic distortion (THD), make it a reliable choice for high-performance applications. Overall, the AD7768BSTZ stands out for its combination of precision, flexibility, and ease of use in complex measurement environments.

Features

The AD7768BSTZ is a high-performance, 24-bit, precision analog-to-digital converter (ADC) optimized for low power and high speed. Key features include:
- Channels: 8 differential input channels.
- Sampling Rate: Up to 256 kSPS per channel, enabling high throughput.
- Resolution: 24-bit resolution for excellent signal fidelity.
- Architecture: Delta-sigma ADC architecture, providing high noise performance.
- Input Range: Programmable gain amplifier (PGA) with multiple gain options (1, 2, 4, 8).
- Interface: Serial peripheral interface (SPI) and parallel data output options for flexible integration.
- Power Efficiency: Low power consumption, making it ideal for battery-operated devices.
- Digital Filters: Integrated digital filtering options, including decimation filters for customizable output rates.
- Temperature Range: Operating temperature range of -40°C to +105°C for robust performance in various environments.
These features make the AD7768BSTZ suitable for applications in industrial automation, medical imaging, and data acquisition systems.

Package

The AD7768BSTZ is packaged in a LFCSP (Lead Frame Chip Scale Package) with a size of 7 mm x 7 mm and a pitch of 0.5 mm. This type of package is designed for high-performance applications, providing excellent thermal and electrical characteristics.

Pinout

The AD7768BSTZ is a high-performance, 24-bit analog-to-digital converter (ADC) with 8 channels. It comes in a 64-lead LFCSP (Lead Frame Chip Scale Package).
The pin count is 64, and the key functions include:
1. Analog Inputs: Multiple channels for differential or single-ended signal input.
2. Digital Outputs: Serial data output using various formats (SPI, TDM).
3. Clock Inputs: Supports external clock synchronization.
4. Power Supply Pins: Separate power inputs for analog and digital sections.
5. Reference Voltage Input: For internal reference selection.
6. Control Pins: Configure the device operation, including mode selection.
7. Reset Pin: For initializing the device.
8. Data Ready Output: Indicates when valid data is available.
Overall, this ADC is designed for high-resolution applications in industrial, medical, and instrumentation fields.

Manufacturer

The AD7768BSTZ is manufactured by Analog Devices, Inc. (ADI), a leading global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices designs and manufactures a wide range of products used in various applications, including telecommunications, automotive, industrial automation, healthcare, and consumer electronics. The company is known for its innovation in signal processing technology and its focus on enabling more efficient and advanced electronic systems. ADI's products are integral to improving the performance and functionality of electronic devices across numerous industries.

Application

The AD7768BSTZ is a high-performance, 24-bit analog-to-digital converter (ADC) primarily used in industrial applications such as process control, data acquisition systems, medical instrumentation, and precision measurement devices. It is also ideal for applications requiring high accuracy and low noise, including seismic monitoring, industrial automation, and instrumentation for test and measurement equipment.

Equivalent

Equivalent products to the AD7768BSTZ chip, a high-performance analog-to-digital converter (ADC), include the Texas Instruments ADS8866, Analog Devices AD7685, and the Microchip MCP3911. These alternatives offer similar specifications in terms of resolution, sampling rate, and performance metrics, making them suitable substitutes depending on the application requirements. Always verify compatibility with your specific design needs.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

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.

Paiements

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