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AD7798BRUZ
IC ADC 16BIT SIGMA-DELTA 16TSSOP
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- 製造商。 部分 #AD7798BRUZ
- 包 TSSOP-16
- 資料表 AD7798BRUZ DataSheet
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規格
| Package | Bulk,Tube |
| ProductStatus | Active |
| NumberofBits | 16 |
| SamplingRate(PerSecond) | 470 |
| NumberofInputs | 3 |
| InputType | Differential |
| DataInterface | SPI, DSP |
| Configuration | MUX-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.7V ~ 5.25V |
| Voltage-SupplyDigital | 2.7V ~ 5.25V |
| OperatingTemperature | -40°C ~ 105°C |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
概述
Description
The AD7798BRUZ is a high-performance, low-power, 24-bit sigma-delta analog-to-digital converter (ADC) designed by Analog Devices. It is primarily used for applications requiring precise measurements, such as weighing scales, industrial process control, and medical instrumentation.
Key features include:
- Channels: It has a dual-channel input configuration, allowing for simultaneous sampling of multiple signals.
- Resolution: The 24-bit resolution ensures high accuracy and sensitivity in data acquisition.
- Built-in Reference: It includes an internal voltage reference, simplifying circuit design.
- Low Noise: It offers low noise performance, ideal for applications in noisy environments.
- Flexible Communication: The device communicates via SPI, enabling easy integration with microcontrollers and digital signal processors.
- Power Consumption: With low power consumption, it is suitable for battery-operated devices.
Overall, the AD7798BRUZ is ideal for applications that demand high precision, low noise, and low power consumption in signal processing.
Key features include:
- Channels: It has a dual-channel input configuration, allowing for simultaneous sampling of multiple signals.
- Resolution: The 24-bit resolution ensures high accuracy and sensitivity in data acquisition.
- Built-in Reference: It includes an internal voltage reference, simplifying circuit design.
- Low Noise: It offers low noise performance, ideal for applications in noisy environments.
- Flexible Communication: The device communicates via SPI, enabling easy integration with microcontrollers and digital signal processors.
- Power Consumption: With low power consumption, it is suitable for battery-operated devices.
Overall, the AD7798BRUZ is ideal for applications that demand high precision, low noise, and low power consumption in signal processing.
Features
The AD7798BRUZ is a low-power, 24-bit Sigma-Delta ADC designed for precision measurements. Key features include:
1. Input Configuration: Supports differential and single-ended input modes.
2. Resolution: Offers 24-bit resolution with a programmable gain amplifier (PGA) for flexible scaling of input signals.
3. Noise Performance: Low noise performance with an adjustable output data rate (up to 470 Hz).
4. Internal Reference: Includes an internal voltage reference, simplifying design and reducing external components.
5. Power Consumption: Operates with low power consumption, making it suitable for battery-operated devices.
6. Digital Interface: SPI-compatible digital interface for easy communication with microcontrollers or DSPs.
7. Temperature Range: Operates over a wide temperature range, suitable for industrial applications.
8. Integrated Digital Filtering: Features built-in digital filters for improved noise performance.
These features make the AD7798BRUZ ideal for applications in industrial process control, weighing scales, and other precision measurement systems.
1. Input Configuration: Supports differential and single-ended input modes.
2. Resolution: Offers 24-bit resolution with a programmable gain amplifier (PGA) for flexible scaling of input signals.
3. Noise Performance: Low noise performance with an adjustable output data rate (up to 470 Hz).
4. Internal Reference: Includes an internal voltage reference, simplifying design and reducing external components.
5. Power Consumption: Operates with low power consumption, making it suitable for battery-operated devices.
6. Digital Interface: SPI-compatible digital interface for easy communication with microcontrollers or DSPs.
7. Temperature Range: Operates over a wide temperature range, suitable for industrial applications.
8. Integrated Digital Filtering: Features built-in digital filters for improved noise performance.
These features make the AD7798BRUZ ideal for applications in industrial process control, weighing scales, and other precision measurement systems.
Package
The AD7798BRUZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) with a RoHS-compliant design.
Pinout
The AD7798BRUZ is a low-power, 24-bit Sigma-Delta analog-to-digital converter (ADC) from Analog Devices. It features a total of 16 pins.
The primary functions of the pins are as follows:
1. Power Supply: VDD (Pin 1) and AVDD (Pin 2) for power.
2. Ground: AGND (Pin 3) and DGND (Pin 4).
3. Analog Inputs: AIN1 (Pin 5), AIN2 (Pin 6) for differential or single-ended input.
4. Reference Input: REFIN+/REFIN- (Pins 7 and 8).
5. Digital Interface: SCLK (Pin 9), SDI (Pin 10), SDO (Pin 11), CS (Pin 12) for SPI communication.
6. Configuration and Control: Various pins for configuring the ADC's operation, including mode selection (Pin 13 to Pin 16).
The AD7798 is designed for high precision and low noise applications, suitable for measurement of small signals in industrial and medical applications.
The primary functions of the pins are as follows:
1. Power Supply: VDD (Pin 1) and AVDD (Pin 2) for power.
2. Ground: AGND (Pin 3) and DGND (Pin 4).
3. Analog Inputs: AIN1 (Pin 5), AIN2 (Pin 6) for differential or single-ended input.
4. Reference Input: REFIN+/REFIN- (Pins 7 and 8).
5. Digital Interface: SCLK (Pin 9), SDI (Pin 10), SDO (Pin 11), CS (Pin 12) for SPI communication.
6. Configuration and Control: Various pins for configuring the ADC's operation, including mode selection (Pin 13 to Pin 16).
The AD7798 is designed for high precision and low noise applications, suitable for measurement of small signals in industrial and medical applications.
Manufacturer
The AD7798BRUZ is manufactured by Analog Devices, Inc. (ADI), which is a multinational semiconductor company headquartered in Norwood, Massachusetts, USA. Analog Devices specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company's products are widely used in various sectors, including industrial automation, automotive, healthcare, communications, and consumer electronics. ADI is known for its innovation in signal processing technology, providing solutions for data acquisition, signal conditioning, and other applications that require precision and reliability.
Application
The AD7798BRUZ is a precision, low-noise, 24-bit analog-to-digital converter (ADC) commonly used in various application areas including industrial process control, medical instrumentation, weigh scales, and strain gauge measurements. Its high accuracy and noise performance make it suitable for sensor data acquisition, portable instrumentation, and environmental monitoring systems.
Equivalent
The AD7798BRUZ is a precision, low-noise, 24-bit sigma-delta ADC. Equivalent products include:
1. MCP3564 (Microchip)
2. LTC2440 (Analog Devices)
3. MAX11205 (Maxim Integrated)
4. ADS1261 (Texas Instruments)
These alternatives provide similar specifications in terms of resolution, noise performance, and functionality for precision measurement applications.
1. MCP3564 (Microchip)
2. LTC2440 (Analog Devices)
3. MAX11205 (Maxim Integrated)
4. ADS1261 (Texas Instruments)
These alternatives provide similar specifications in terms of resolution, noise performance, and functionality for precision measurement applications.
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