AD7888BRZ

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AD7888BRZ

IC ADC 12BIT SAR 16SOIC

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Spezifikationen

Part Status Active
Number of Bits 12
Sampling Rate (Per Second) 125k
Number of Inputs 8
Input Type Single Ended
Data Interface SPI, DSP
Configuration MUX-S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 1
Architecture SAR
Reference Type External, Internal
Voltage - Supply, Analog 2.7V ~ 5.25V
Voltage - Supply, Digital 2.7V ~ 5.25V
Operating Temperature -40°C ~ 105°C
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Mounting Type Surface Mount
Base Product Number AD7888

Übersicht

Description

The AD7888BRZ is a high-performance, 16-bit analog-to-digital converter (ADC) from Analog Devices, designed for precision measurement applications. It features a dual-channel configuration, allowing for simultaneous sampling of two analog inputs, which is ideal for applications requiring accurate conversion of multiple signals.
Key specifications include a maximum sampling rate of 1 MSPS (mega samples per second), a low power consumption mode, and multiple operating modes, such as single-ended or differential inputs. The AD7888BRZ also integrates a precision reference voltage and digital filters, enhancing noise immunity and signal integrity.
Communication with the ADC is facilitated through a serial interface, compatible with various digital protocols, making it easy to integrate into microcontroller-based systems. Its compact package and performance make it suitable for applications in industrial automation, medical instrumentation, and data acquisition systems.
In summary, the AD7888BRZ is a versatile and reliable ADC, providing high-resolution measurements with low power consumption, making it an excellent choice for demanding applications.

Features

The AD7888BRZ is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) designed for precision applications. Key features include:
1. Sampling Rate: Up to 1 MSPS for fast data acquisition.
2. Input Channels: Supports up to 4 differential or single-ended input channels.
3. Reference Voltage: Internal reference option, with an external reference capability for flexibility.
4. Low Power Consumption: Operates on a low supply voltage with minimal power draw, ideal for battery-operated devices.
5. Digital Interface: SPI-compatible digital output for easy integration with microcontrollers and digital systems.
6. Noise Performance: Excellent noise characteristics, ensuring accurate measurements in noisy environments.
7. Temperature Range: Operates over a wide temperature range, making it suitable for various applications.
8. Single Supply Operation: Simplifies design with the ability to function on a single power supply.
These features make the AD7888BRZ suitable for applications in industrial automation, medical equipment, and portable instrumentation.

Package

The AD7888BRZ is packaged in a 32-lead LFCSP (Lead Frame Chip Scale Package) with a size of 5mm x 5mm. This package type is designed for low-profile applications, providing efficient thermal performance and minimizing board space requirements.

Pinout

The AD7888BRZ is a 16-bit analog-to-digital converter (ADC) with a total of 28 pins.
Pin Functions:
1. Power Supply Pins:
- VDD: Power supply for the ADC.
- GND: Ground reference.
2. Analog Input:
- AIN0 to AIN3: Analog input channels for conversion.
3. Digital Interface:
- SCLK: Serial clock input.
- SDI: Serial data input.
- SDO: Serial data output.
- CS: Chip select input.
- CONVST: Convert start input.
4. Reference Voltage:
- VREF: Reference voltage input for the ADC.
5. Miscellaneous:
- DRDY: Data ready output signal.
- PDB: Power-down control input.
- RESET: Reset input pin.
The AD7888BRZ is designed for high-performance applications, providing low power consumption and high accuracy in signal conversion.

Manufacturer

The AD7888BRZ is manufactured by Analog Devices, Inc. Analog Devices is a global leader in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves a wide range of markets, including automotive, communications, industrial, and consumer electronics. Analog Devices specializes in providing solutions for signal processing, data conversion, and power management, and is known for its innovation and quality in the semiconductor industry.

Application

The AD7888BRZ is a precision analog-to-digital converter (ADC) primarily used in applications such as industrial process control, medical instrumentation, data acquisition systems, and portable measurement devices. It is suitable for battery-powered equipment due to its low power consumption and is often utilized in sensor interfacing, strain gauges, and temperature monitoring systems where high accuracy and resolution are essential.

Equivalent

Equivalent products to the AD7888BRZ include the MCP3208, MAX11614, and LTC1867. These alternatives offer similar specifications for data acquisition, such as 12-bit resolution and multiple input channels. Always verify specific requirements like power supply and interface compatibility when selecting a substitute.

Versand

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Versandgebührenreferenz (DHL/FedEx):

DHL: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 2-5 Werktagen.

von FedEx: Versandkosten reichen von $25-$40 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

UPS: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

TNT: Versandkosten reichen von $25-$65 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

EMS: Versandkosten reichen von $30-$50 (0.5kg), mit einer geschätzten Lieferzeit von 7-15 Werktagen.

Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.

Zahlungen

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