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AD7712ARZ
IC ADC 24BIT SIGMA-DELTA 24SOIC
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規格
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 1k |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-PGA-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V ~ 10V |
| Voltage - Supply, Digital | 5V |
| Features | PGA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 24-SOIC |
| Mounting Type | Surface Mount |
| Base Product Number | AD7712 |
概述
Description
The AD7712ARZ is a high-performance, sigma-delta analog-to-digital converter (ADC) designed for precision measurement applications. It features a 24-bit resolution, allowing for accurate digitization of analog signals. The device operates with a low noise, low distortion design, making it suitable for applications in industrial process control, weighing scales, and medical instrumentation.
Key features include a programmable gain amplifier (PGA), which allows for the adjustment of input signal ranges, and multiple output data formats, including two's complement and binary. The AD7712ARZ supports both single-ended and differential input configurations, enhancing its versatility.
It communicates via a serial interface, making integration with microcontrollers and digital signal processors straightforward. The ADC operates from a single supply voltage and includes internal voltage references, simplifying system design.
In summary, the AD7712ARZ is ideal for high-accuracy applications requiring low noise and high linearity, making it a popular choice in various industrial and consumer electronics sectors.
Key features include a programmable gain amplifier (PGA), which allows for the adjustment of input signal ranges, and multiple output data formats, including two's complement and binary. The AD7712ARZ supports both single-ended and differential input configurations, enhancing its versatility.
It communicates via a serial interface, making integration with microcontrollers and digital signal processors straightforward. The ADC operates from a single supply voltage and includes internal voltage references, simplifying system design.
In summary, the AD7712ARZ is ideal for high-accuracy applications requiring low noise and high linearity, making it a popular choice in various industrial and consumer electronics sectors.
Features
The AD7712ARZ is a precision, low-power, 16-bit analog-to-digital converter (ADC) designed for various applications. Key features include:
- 16-bit Resolution: Provides high accuracy in digital representation of analog signals.
- Dual-Mode Operation: Supports both voltage and current input modes, allowing flexibility in application design.
- Low Noise: Features a low noise architecture, ensuring minimal interference for precise measurements.
- Integrated Sample-and-Hold: Facilitates accurate sampling of dynamic signals.
- Internal Reference Voltage: Includes an on-chip reference, simplifying design and reducing external component requirements.
- Flexible Interface: Can communicate via a serial interface, making it compatible with various microcontrollers and processors.
- Programmable Gain Amplifier (PGA): Offers adjustable gain settings to optimize performance for different input ranges.
- Low Power Consumption: Designed for battery-operated devices with low power requirements.
- Temperature Range: Operates in a wide temperature range, suitable for industrial applications.
Overall, the AD7712ARZ is ideal for precision measurement tasks in applications such as industrial control, data acquisition, and sensor interfacing.
- 16-bit Resolution: Provides high accuracy in digital representation of analog signals.
- Dual-Mode Operation: Supports both voltage and current input modes, allowing flexibility in application design.
- Low Noise: Features a low noise architecture, ensuring minimal interference for precise measurements.
- Integrated Sample-and-Hold: Facilitates accurate sampling of dynamic signals.
- Internal Reference Voltage: Includes an on-chip reference, simplifying design and reducing external component requirements.
- Flexible Interface: Can communicate via a serial interface, making it compatible with various microcontrollers and processors.
- Programmable Gain Amplifier (PGA): Offers adjustable gain settings to optimize performance for different input ranges.
- Low Power Consumption: Designed for battery-operated devices with low power requirements.
- Temperature Range: Operates in a wide temperature range, suitable for industrial applications.
Overall, the AD7712ARZ is ideal for precision measurement tasks in applications such as industrial control, data acquisition, and sensor interfacing.
Package
The AD7712ARZ is packaged in a 28-lead SSOP (Shrink Small Outline Package). This compact package type is designed for surface-mount applications, providing a smaller footprint compared to traditional DIP packages, making it suitable for space-constrained designs.
Pinout
The AD7712ARZ is a dual-channel, Sigma-Delta analog-to-digital converter (ADC) with a 16-pin configuration. Its pin count is 16 pins, which include the following key functions:
1. Analog Input Pins: IN+ and IN- for differential voltage input.
2. Reference Voltage Pins: REFIN+ and REFIN- for reference voltage input.
3. Digital I/O Pins: DOUT for data output, DIN for data input, and SCLK for serial clock input.
4. Control Pins: CS for chip select, and RST for reset.
5. Power Supply Pins: VDD for positive supply and VSS for ground.
6. Configuration Pins: Various pins for configuration purposes, including options for internal/external clock selection and setting the data format.
The AD7712ARZ is often used in applications requiring precise and stable analog-to-digital conversions, such as industrial measurement and control systems.
1. Analog Input Pins: IN+ and IN- for differential voltage input.
2. Reference Voltage Pins: REFIN+ and REFIN- for reference voltage input.
3. Digital I/O Pins: DOUT for data output, DIN for data input, and SCLK for serial clock input.
4. Control Pins: CS for chip select, and RST for reset.
5. Power Supply Pins: VDD for positive supply and VSS for ground.
6. Configuration Pins: Various pins for configuration purposes, including options for internal/external clock selection and setting the data format.
The AD7712ARZ is often used in applications requiring precise and stable analog-to-digital conversions, such as industrial measurement and control systems.
Manufacturer
The AD7712ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that designs and manufactures a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its expertise in high-performance signal processing technology and serves various industries, including automotive, communications, healthcare, and industrial automation. Their products are often used in applications involving data conversion, sensor interfacing, and signal conditioning.
Application
The AD7712ARZ is a precision analog-to-digital converter (ADC) suitable for applications in industrial automation, process control, and instrumentation. It is commonly used in weighing systems, temperature measurement, pressure sensors, and data acquisition systems. Its high resolution and low noise performance make it ideal for medical devices, environmental monitoring, and any application requiring accurate signal processing from sensors.
Equivalent
The AD7712ARZ is a precision analog-to-digital converter (ADC) that can be compared with the following equivalent products:
1. MAX1460 - A low-power, dual-channel ADC.
2. LTC1282 - A high-speed, 12-bit ADC.
3. MCP3202 - A 12-bit, dual-channel ADC from Microchip.
4. ADS1232 - A 24-bit ADC designed for load cells and pressure sensors.
These alternatives may vary in features and specifications, so checking datasheets for compatibility is recommended.
1. MAX1460 - A low-power, dual-channel ADC.
2. LTC1282 - A high-speed, 12-bit ADC.
3. MCP3202 - A 12-bit, dual-channel ADC from Microchip.
4. ADS1232 - A 24-bit ADC designed for load cells and pressure sensors.
These alternatives may vary in features and specifications, so checking datasheets for compatibility is recommended.
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