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AD7791BRMZ-REEL
+StücklisteIC ADC 24BIT SIGMA-DELTA 10MSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD7791BRMZ-REEL
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Paket MSOP-10
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Auf Lager4637
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 24 |
| 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 |
| Operating Temperature | -40°C ~ 105°C |
| Supplier Device Package | 10-MSOP |
Übersicht
Description
The device is housed in a compact MSOP-10 package, making it suitable for space-constrained applications. It provides a serial digital interface, typically SPI, for easy integration with microcontrollers and digital signal processors. The AD7791 is optimized for low-power consumption, making it ideal for battery-operated devices.
Key features include a low noise of 90 nV RMS, programmable gain settings, and an on-chip clock oscillator, which eliminates the need for an external clock source. The AD7791 is commonly used in industrial process control, weigh scales, and portable instrumentation. The "-REEL" suffix indicates that the product is supplied in a reel format suitable for automated assembly processes.
Equivalent
1. ADS1231 from Texas Instruments: A 24-bit ADC with similar precision and low power consumption.
2. MAX11200 from Maxim Integrated: A low power, high-resolution ADC.
3. LTC2440 from Analog Devices (formerly Linear Technology): A high-resolution 24-bit ADC.
4. MCP3421 from Microchip Technology: A low-power, 18-bit ADC.
These alternatives offer similar functionalities and can be used in comparable applications.
Features
1. Resolution: 16 bits, providing high precision in measurements.
2. Low Power Consumption: Designed for energy efficiency, suitable for battery-powered devices.
3. Programmable Gain Amplifier (PGA): Offers gain settings from 1 to 128, enhancing its flexibility for different input ranges.
4. Simplicity: Features a 3-wire serial digital interface that eases integration with microcontrollers.
5. Noise Performance: Low noise design enhances signal clarity and accuracy.
6. Temperature Range: Operates effectively from -40°C to +85°C, suitable for various environments.
7. Supply Voltage: Compatible with a power supply of 2.7 V to 5.25 V.
8. Packaging: Available in a compact MSOP package, ideal for space-constrained applications.
9. Reel Packaging: Offered in reel form for efficient manufacturing and assembly processes.
These features make the AD7791BRMZ-REEL suitable for precision measurement tasks such as sensor interfacing, weigh scales, and pressure measurement systems.
Pinout
- Pin Count: 10 pins
- Function: The AD7791 is a low power, low noise, 24-bit Σ-Δ ADC designed primarily for measuring small amplitude signals. It is part of the AD7791 series, which is used for precision measurement applications.
Key features include:
- A single differential input
- Low noise and low power consumption
- The capability of using an internal clock
- An onboard calibration function to minimize offset and gain errors
- A simple digital interface, compatible with SPI, for easy integration into microcontroller-based systems
This ADC is typically used in applications such as weigh scales, temperature measurement, and pressure measurement systems, where precision and accuracy are critical.
Manufacturer
Application
1. Instrumentation and Measurement: Precision data acquisition systems, digital multimeters, and weigh scales.
2. Industrial Control: Process control systems and sensor interfacing.
3. Medical Devices: Patient monitoring equipment and diagnostic instruments.
4. Energy Management: Smart metering and battery monitoring systems.
5. Environmental Monitoring: Precision data logging and sensor networks.
The device's high resolution and low noise performance make it ideal for applications needing reliable and precise measurements.