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AD7124-4BBCPZ
IC ADC 24BIT SIGMA-DELTA 32LFCSP
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規格
| Part Status | Active |
| Base Product Number | AD7124 |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 19.2k |
| Number of Inputs | 4, 7 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | DSP, MICROWIRE™, QSPI™, and SPI™ |
| Configuration | MUX-PGA-ADC |
| Ratio - S/H:ADC | 0:1 |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 3.6V, ±1.8V |
| Voltage - Supply, Digital | 1.65V ~ 3.6V |
| Features | PGA, Temperature Sensor |
| Operating Temperature | -40°C ~ 125°C |
| Package | 32-WFQFN Exposed Pad, CSP |
| Supplier Device Package | 32-LFCSP (5x5) |
| Mounting Type | Surface Mount |
| Packaging | Tray |
概述
Description
The AD7124-4BBCPZ is a high-performance, low-power, 24-bit analog-to-digital converter (ADC) designed by Analog Devices. It features four channels and is optimized for precision measurement applications, such as industrial process control, instrumentation, and medical devices. The device supports a wide input voltage range and offers multiple programmable gain amplifier (PGA) settings, enabling it to handle various sensor outputs.
Key features include a low noise and low drift performance, integrated temperature sensor, and advanced filtering capabilities, which enhance signal integrity and accuracy. The AD7124-4 also supports both single-ended and differential inputs and provides various data output formats, making it versatile for different applications.
Its serial interface facilitates easy integration with microcontrollers and digital signal processors. The ADC operates at a maximum sampling rate of 32 kSPS (samples per second) and is housed in a compact LFCSP package, making it suitable for space-constrained designs. Overall, the AD7124-4BBCPZ is a reliable choice for applications requiring high-resolution data acquisition.
Key features include a low noise and low drift performance, integrated temperature sensor, and advanced filtering capabilities, which enhance signal integrity and accuracy. The AD7124-4 also supports both single-ended and differential inputs and provides various data output formats, making it versatile for different applications.
Its serial interface facilitates easy integration with microcontrollers and digital signal processors. The ADC operates at a maximum sampling rate of 32 kSPS (samples per second) and is housed in a compact LFCSP package, making it suitable for space-constrained designs. Overall, the AD7124-4BBCPZ is a reliable choice for applications requiring high-resolution data acquisition.
Features
The AD7124-4BBCPZ is a high-performance, low-power, 24-bit analog-to-digital converter (ADC) designed for precision measurement applications. Key features include:
1. Four Differential Inputs: Capable of handling multiple signals, enhancing flexibility in measurement.
2. 24-Bit Resolution: Provides high accuracy and precision for demanding applications.
3. Low Noise: Ensures minimal interference, making it suitable for low-level signal applications.
4. Integrated Signal Conditioning: Includes programmable gain amplifiers (PGA) and filters, simplifying circuit design.
5. Multiple Operating Modes: Offers continuous and single conversion modes for various application needs.
6. Low Power Consumption: Ideal for battery-powered applications, with power-saving options available.
7. SPI Interface: Facilitates easy communication with microcontrollers and digital signal processors.
8. Temperature Range: Suitable for industrial applications, with a wide operating temperature range.
9. Internal Reference: Includes a built-in voltage reference, reducing external component requirements.
These features make the AD7124-4BBCPZ suitable for applications in industrial automation, medical devices, and sensor systems.
1. Four Differential Inputs: Capable of handling multiple signals, enhancing flexibility in measurement.
2. 24-Bit Resolution: Provides high accuracy and precision for demanding applications.
3. Low Noise: Ensures minimal interference, making it suitable for low-level signal applications.
4. Integrated Signal Conditioning: Includes programmable gain amplifiers (PGA) and filters, simplifying circuit design.
5. Multiple Operating Modes: Offers continuous and single conversion modes for various application needs.
6. Low Power Consumption: Ideal for battery-powered applications, with power-saving options available.
7. SPI Interface: Facilitates easy communication with microcontrollers and digital signal processors.
8. Temperature Range: Suitable for industrial applications, with a wide operating temperature range.
9. Internal Reference: Includes a built-in voltage reference, reducing external component requirements.
These features make the AD7124-4BBCPZ suitable for applications in industrial automation, medical devices, and sensor systems.
Package
The AD7124-4BBCPZ is packaged in a 32-lead LFCSP (Lead Frame Chip Scale Package), with a size of 5mm x 5mm.
Pinout
The AD7124-4BBCPZ is a precision analog-to-digital converter (ADC) with a total of 28 pins. It features a 24-bit resolution and is designed for low-noise and low-drift applications.
Key functions of the pins include:
1. Power Supply Pins: VDD and AVDD for power input.
2. Reference Input: REF+ and REF- for external reference voltage.
3. Analog Inputs: Multiple pins for differential or single-ended input channels.
4. Digital Interface: SPI-compatible pins including SCLK (clock), SDI (data in), SDO (data out), and CS (chip select) for communication.
5. Configuration Pins: Pins for controlling the ADC’s operation, including gain setting and mode selection.
6. Clock Input/Output: Pins for external clock input or internal clock output.
This device is commonly used in industrial and instrumentation applications due to its high accuracy and flexibility in signal conditioning.
Key functions of the pins include:
1. Power Supply Pins: VDD and AVDD for power input.
2. Reference Input: REF+ and REF- for external reference voltage.
3. Analog Inputs: Multiple pins for differential or single-ended input channels.
4. Digital Interface: SPI-compatible pins including SCLK (clock), SDI (data in), SDO (data out), and CS (chip select) for communication.
5. Configuration Pins: Pins for controlling the ADC’s operation, including gain setting and mode selection.
6. Clock Input/Output: Pins for external clock input or internal clock output.
This device is commonly used in industrial and instrumentation applications due to its high accuracy and flexibility in signal conditioning.
Manufacturer
The AD7124-4BBCPZ is manufactured by Analog Devices, Inc. (ADI). Founded in 1965, Analog Devices is a multinational semiconductor company specializing in data conversion, signal processing, and power management technology. They design and produce a wide range of integrated circuits (ICs) and other electronic components used in various applications, including industrial automation, automotive, healthcare, telecommunications, and consumer electronics. ADI is known for its innovation in analog, mixed-signal, and digital signal processing technologies, providing solutions that enhance performance and efficiency in electronic systems.
Application
The AD7124-4BBCPZ is a precision analog-to-digital converter (ADC) used in various application areas, including industrial automation, process control, medical instrumentation, and data acquisition systems. Its features make it suitable for measuring temperature, pressure, and other sensor outputs in environments requiring high accuracy and low noise, such as weigh scales, bridge sensors, and environmental monitoring systems.
Equivalent
The AD7124-4BBCPZ is a precision, low-power, 24-bit analog-to-digital converter (ADC) with four input channels. Equivalent products include the Texas Instruments ADS1234, Analog Devices AD7190, and MAXIM MAX11200. These alternatives offer similar specifications in terms of resolution, channel count, and application suitability. Always verify specific features and performance characteristics to ensure compatibility with your requirements.
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