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IC ADC 16BIT SIGMA-DELTA 10MSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD7790BRMZ-REEL
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Pacote MSOP-10
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Em Estoque1817
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 120 |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI, DSP |
| Configuration | ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.5V ~ 5.25V |
| Voltage - Supply, Digital | 2.5V ~ 5.25V |
| Features | PGA |
| Operating Temperature | -40°C ~ 105°C |
| Supplier Device Package | 10-MSOP |
Visão Geral
Description
The ADC includes a differential input, on-chip programmable gain amplifier (PGA), and a precision voltage reference, simplifying the design and reducing the need for external components. Additionally, it provides a serial peripheral interface (SPI) for easy interfacing with microcontrollers and other digital systems. The AD7790BRMZ-REEL is available in a compact 10-lead MSOP package and is often used in industrial, instrumentation, and sensor-based applications where precise measurement and low power consumption are essential. Its reliability and performance make it a popular choice for engineers seeking a high-quality ADC solution.
Equivalent
1. Analog Devices AD7791 - Similar low power ADC with slight variations in specifications.
2. Texas Instruments ADS1100 - Offers similar functionality with different resolution and power characteristics.
3. Maxim Integrated MAX11600 - A low-power ADC with comparable features.
4. Microchip Technology MCP3421 - Provides similar precision and low-power operation.
Always verify specific requirements, as exact equivalence depends on application needs.
Features
1. Resolution and Accuracy: It offers a 16-bit resolution, providing high precision with low noise characteristics.
2. Low Power Consumption: The device is optimized for low power usage, making it suitable for battery-operated applications.
3. Input Channels: It supports a single fully differential analog input channel.
4. Programmable Gain: The ADC features a programmable gain amplifier, enabling flexibility in handling different signal amplitudes.
5. On-Chip Reference: It includes an on-chip, low-drift reference, which enhances measurement stability and accuracy.
6. Serial Interface: The AD7790 uses a 3-wire SPI-compatible serial interface, facilitating easy communication with microcontrollers.
7. Supply Voltage: It operates with a supply voltage range from 2.7V to 5.25V.
8. Compact Package: Available in a small MSOP package, it is ideal for space-constrained applications.
These features make the AD7790BRMZ-REEL well-suited for industrial and instrumentation applications where precision and low power are critical.
Pinout
The pin count for the AD7790BRMZ-REEL is 8 pins. Here are the functions of these pins:
1. Pin 1 (SCLK): Serial Clock Input
2. Pin 2 (DIN): Serial Data Input
3. Pin 3 (SYNC/CS): Synchronization/Chip Select
4. Pin 4 (DVDD): Digital Supply Voltage
5. Pin 5 (DOUT/RDY): Serial Data Output/Ready
6. Pin 6 (AVDD): Analog Supply Voltage
7. Pin 7 (GND): Ground
8. Pin 8 (AIN/REFIN): Analog Input/Reference Input
These pins allow the AD7790 to interface with a microcontroller or digital signal processor for data acquisition tasks, supporting its role in precision measurement systems.
Manufacturer
Analog Devices is known for its high-performance products and solutions, focusing on precision measurement, signal processing, and power management. The company provides components that are critical for converting real-world phenomena, such as temperature, pressure, and sound, into digital signals that can be processed by computers and other electronic devices.
Founded in 1965 and headquartered in Wilmington, Massachusetts, Analog Devices has a strong reputation for innovation and quality in the semiconductor industry. It serves customers worldwide, offering products that enable advanced technological applications and systems.
Application
1. Industrial Instrumentation: Ideal for precise measurement and control in industrial environments.
2. Temperature Monitoring: Useful in high accuracy temperature measurement systems.
3. Pressure Sensors: Suitable for interfacing with pressure transducers.
4. Weigh Scales: Can be used in load cell monitoring for scales.
5. Medical Instrumentation: Applicable in medical devices requiring precise and low-power data acquisition.
6. Portable Devices: Its low power consumption makes it suitable for battery-powered applications.
These applications benefit from the AD7790’s precision, low noise, and low power consumption.