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AD7779ACPZ-RL
+BOMIC ADC 24BIT SIGMA-DELTA 64LFCSP
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD7779ACPZ-RL
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Datasheet AD7779ACPZ-RL DataSheet
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Package LFCSP-64
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In Stock1913
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Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate(Per Second) | 16k |
| Number of Inputs | 8 |
| Input Type | Differential, Single Ended |
| Data Interface | Serial |
| Configuration | PGA-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 8 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | ±1.65V, 2.2V ~ 3.6V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 64-LFCSP (9x9) |
Overview
Description
Key features include a programmable gain stage, allowing users to adapt the input range for various sensors, and an on-chip voltage reference, which enhances accuracy. The AD7779 supports both fully differential and single-ended input configurations. It offers a flexible digital interface compatible with SPI, simplifying integration with microcontrollers and digital signal processors.
The device is housed in a compact LFCSP package, making it suitable for space-constrained applications. Its robust design ensures reliable operation over a wide temperature range, making it ideal for harsh environments. The AD7779ACPZ-RL is particularly well-suited for applications such as process control, industrial automation, and medical instrumentation, where precise and simultaneous data acquisition from multiple channels is crucial.
Equivalent
Features
1. Resolution and Input Channels: It offers 24-bit resolution and supports multiple input channels, making it suitable for applications requiring high precision, such as industrial and instrumentation systems.
2. Sampling Rate: The ADC can achieve a maximum throughput rate, offering efficient performance for data acquisition tasks.
3. Low Power Consumption: Designed for energy efficiency, it is ideal for battery-powered and other power-sensitive applications.
4. Integrated Features: Includes programmable gain amplifiers, which enhance flexibility and adaptability to different signal conditions.
5. Digital Interface: Provides a standard digital interface for easy integration with microcontrollers and digital signal processors.
6. Robust Performance: Ensures low noise and high linearity, maintaining signal integrity across a wide range of environmental conditions.
These features make the AD7779ACPZ-RL suitable for precision measurement applications, including seismic monitoring, medical instrumentation, and industrial automation.
Pinout
The primary functions of the AD7779 include:
1. High-Resolution ADC: Each of the 8 channels provides 24-bit resolution for precise data conversion.
2. Simultaneous Sampling: The device can sample all 8 channels simultaneously, ideal for applications requiring synchronized data acquisition.
3. Flexible Interface: It supports both SPI and I²C interfaces for easy integration with microcontrollers and DSPs.
4. Integrated Features: Includes a clock generator, voltage reference, and digital filters, reducing the need for external components.
5. Low Power Consumption: Designed to operate efficiently, which is critical for battery-powered and portable applications.
6. Configurable Analog Front-End: Versatile input structure allowing for various signal types and levels.
This ADC is well-suited for applications in industrial measurement, medical instrumentation, and other fields requiring high precision and reliability.