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AD7770ACPZ
IC ADC 24BIT SIGMA-DELTA 64LFCSP
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規格
| Part Status | Active |
| Base Product Number | AD7770 |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 32k |
| Number of Inputs | 8 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 8 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.2V ~ 3.6V |
| Features | PGA, Simultaneous Sampling |
| Operating Temperature | -40°C ~ 125°C |
| Package | 64-WFQFN Exposed Pad, CSP |
| Supplier Device Package | 64-LFCSP (9x9) |
| Mounting Type | Surface Mount |
| Packaging | Tray |
概述
Description
The AD7770ACPZ is a high-performance, low-power, 24-bit Analog-to-Digital Converter (ADC) developed by Analog Devices. Designed primarily for industrial and medical applications, it features integrated signal conditioning capabilities, including programmable gain amplifiers and a low-noise reference, which simplifies the overall system design.
This ADC operates with a maximum sampling rate of 256 kSPS, supporting both single-ended and differential input configurations, making it versatile for various sensor types. It utilizes a delta-sigma architecture, enabling high resolution and excellent noise performance.
The AD7770ACPZ also includes digital filtering options and can communicate via an SPI interface, allowing easy integration into microcontroller-based systems. With its low power consumption and robust performance, the AD7770ACPZ is ideal for applications such as data acquisition systems, industrial automation, and medical instrumentation.
This ADC operates with a maximum sampling rate of 256 kSPS, supporting both single-ended and differential input configurations, making it versatile for various sensor types. It utilizes a delta-sigma architecture, enabling high resolution and excellent noise performance.
The AD7770ACPZ also includes digital filtering options and can communicate via an SPI interface, allowing easy integration into microcontroller-based systems. With its low power consumption and robust performance, the AD7770ACPZ is ideal for applications such as data acquisition systems, industrial automation, and medical instrumentation.
Features
The AD7770ACPZ is a high-performance, low-power, 24-bit analog-to-digital converter (ADC) designed for precision applications. Key features include:
1. High Resolution: 24-bit resolution provides excellent accuracy for signal measurement.
2. Low Noise: Features low noise characteristics, ensuring clear signal conversion.
3. Integrated Signal Conditioning: Built-in programmable gain amplifier (PGA) allows for flexible input signal scaling.
4. Multi-Channel Input: Supports multiple input channels for versatile applications.
5. Digital Filter: Includes a digital filter for noise reduction and improved signal clarity.
6. Low Power Consumption: Designed for battery-operated devices with low power requirements.
7. SPI Interface: Supports a Serial Peripheral Interface (SPI) for easy integration with microcontrollers and digital systems.
8. Temperature Sensor: Includes an internal temperature sensor for monitoring and compensation.
9. Flexible Power Supply: Operates within a wide range of supply voltages.
These features make the AD7770ACPZ suitable for applications in industrial automation, medical instrumentation, and other high-precision measurement systems.
1. High Resolution: 24-bit resolution provides excellent accuracy for signal measurement.
2. Low Noise: Features low noise characteristics, ensuring clear signal conversion.
3. Integrated Signal Conditioning: Built-in programmable gain amplifier (PGA) allows for flexible input signal scaling.
4. Multi-Channel Input: Supports multiple input channels for versatile applications.
5. Digital Filter: Includes a digital filter for noise reduction and improved signal clarity.
6. Low Power Consumption: Designed for battery-operated devices with low power requirements.
7. SPI Interface: Supports a Serial Peripheral Interface (SPI) for easy integration with microcontrollers and digital systems.
8. Temperature Sensor: Includes an internal temperature sensor for monitoring and compensation.
9. Flexible Power Supply: Operates within a wide range of supply voltages.
These features make the AD7770ACPZ suitable for applications in industrial automation, medical instrumentation, and other high-precision measurement systems.
Package
The AD7770ACPZ is packaged in a 32-lead LFCSP (Lead Frame Chip Scale Package) with a 5 mm x 5 mm footprint.
Pinout
The AD7770ACPZ is a 24-bit analog-to-digital converter (ADC) with a pin count of 32 pins. It features a serial interface for communication and is designed for high-performance applications such as industrial process control and precision measurement.
Key functions of the AD7770ACPZ include:
- Analog Input: Accepts differential analog signals.
- Digital Output: Provides a 24-bit digital representation of the analog input.
- SPI Interface: Supports a Serial Peripheral Interface for data communication.
- Programmable Gain Amplifier (PGA): Allows for gain adjustment for varying input signal levels.
- Internal Voltage Reference: Provides a stable reference voltage for accurate conversion.
- Low Power Consumption: Designed for energy-efficient applications.
The device is suitable for applications requiring precision and low noise, such as sensors and industrial automation systems.
Key functions of the AD7770ACPZ include:
- Analog Input: Accepts differential analog signals.
- Digital Output: Provides a 24-bit digital representation of the analog input.
- SPI Interface: Supports a Serial Peripheral Interface for data communication.
- Programmable Gain Amplifier (PGA): Allows for gain adjustment for varying input signal levels.
- Internal Voltage Reference: Provides a stable reference voltage for accurate conversion.
- Low Power Consumption: Designed for energy-efficient applications.
The device is suitable for applications requiring precision and low noise, such as sensors and industrial automation systems.
Manufacturer
The AD7770ACPZ is manufactured by Analog Devices, Inc. (ADI), a global leader in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices serves a wide range of industries, including communications, automotive, industrial, healthcare, and consumer electronics. The company is known for its innovation in signal processing technology, providing solutions that enable high precision and performance in various applications. ADI's products, like the AD7770ACPZ, are often utilized in systems requiring precise data acquisition and signal conditioning, reflecting the company's strong emphasis on quality and reliability in their offerings.
Application
The AD7770ACPZ is a precision, low-noise, 24-bit analog-to-digital converter (ADC) primarily used in industrial automation, process control, and medical applications. Its application areas include sensor signal conditioning, data acquisition systems, weighing scales, and industrial monitoring. It is particularly suited for applications requiring high accuracy and low power consumption.
Equivalent
The AD7770ACPZ is a 24-bit, low-power, sigma-delta ADC. Equivalent products include the following chips:
1. Texas Instruments ADS1262 - 24-bit ADC with low power and multiple channels.
2. Microchip MCP356X - 24-bit delta-sigma ADC family.
3. Maxim Integrated MAX11131 - 16-bit ADC with high speed and precision.
Always verify specifications for compatibility in your application.
1. Texas Instruments ADS1262 - 24-bit ADC with low power and multiple channels.
2. Microchip MCP356X - 24-bit delta-sigma ADC family.
3. Maxim Integrated MAX11131 - 16-bit ADC with high speed and precision.
Always verify specifications for compatibility in your application.
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