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ADS7863IRGER
IC ADC 12BIT SAR 24VQFN
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規格
| Part Status | Not For New Designs |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 2M |
| Number of Inputs | 4, 6 |
| Input Type | Differential, Pseudo-Differential |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 2 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-VQFN (4x4) |
| Mounting Type | Surface Mount |
| Base Product Number | ADS7863 |
概述
Description
The ADS7863IRGER is a high-performance, 16-bit analog-to-digital converter (ADC) designed for precision applications. It features a sampling rate of up to 1 MSPS and includes four differential input channels, making it suitable for data acquisition in industrial, medical, and instrumentation systems. The device operates with a low power consumption and supports a wide supply voltage range, enhancing its versatility.
Key features include an integrated programmable gain amplifier (PGA) that allows for input signal conditioning, which is crucial for accurately capturing low-level signals. The ADS7863 also includes an internal reference voltage, simplifying design requirements. Communication is facilitated via a flexible SPI interface, allowing easy integration with microcontrollers and digital signal processors.
With its high accuracy, low noise, and robust performance, the ADS7863IRGER is ideal for applications requiring precise measurements, such as in sensor interfaces, industrial control systems, and battery management systems.
Key features include an integrated programmable gain amplifier (PGA) that allows for input signal conditioning, which is crucial for accurately capturing low-level signals. The ADS7863 also includes an internal reference voltage, simplifying design requirements. Communication is facilitated via a flexible SPI interface, allowing easy integration with microcontrollers and digital signal processors.
With its high accuracy, low noise, and robust performance, the ADS7863IRGER is ideal for applications requiring precise measurements, such as in sensor interfaces, industrial control systems, and battery management systems.
Features
The ADS7863IRGER is a high-performance, 16-bit analog-to-digital converter (ADC) designed for precision data acquisition in various applications. Key features include:
1. Sampling Rate: Up to 1 MSPS (mega samples per second), allowing for high-speed data capture.
2. Input Range: Supports both unipolar and bipolar input voltages, enhancing flexibility in signal measurement.
3. Low Power Consumption: Operates with a supply voltage of 2.7V to 5.25V, making it suitable for battery-powered applications.
4. Differential Inputs: Offers differential input architecture, which improves noise rejection and increases measurement accuracy.
5. Built-in Reference: Features an internal voltage reference, simplifying design and integration.
6. Digital Output: Provides a parallel interface for easy integration with microcontrollers and other digital systems.
7. Programmable Gain Amplifier (PGA): Allows for adjustable gain settings, accommodating varying input signal levels.
8. Temperature Range: Rated for operation from -40°C to +125°C, suitable for industrial applications.
These features make the ADS7863IRGER ideal for applications in industrial control, data acquisition, and medical instrumentation.
1. Sampling Rate: Up to 1 MSPS (mega samples per second), allowing for high-speed data capture.
2. Input Range: Supports both unipolar and bipolar input voltages, enhancing flexibility in signal measurement.
3. Low Power Consumption: Operates with a supply voltage of 2.7V to 5.25V, making it suitable for battery-powered applications.
4. Differential Inputs: Offers differential input architecture, which improves noise rejection and increases measurement accuracy.
5. Built-in Reference: Features an internal voltage reference, simplifying design and integration.
6. Digital Output: Provides a parallel interface for easy integration with microcontrollers and other digital systems.
7. Programmable Gain Amplifier (PGA): Allows for adjustable gain settings, accommodating varying input signal levels.
8. Temperature Range: Rated for operation from -40°C to +125°C, suitable for industrial applications.
These features make the ADS7863IRGER ideal for applications in industrial control, data acquisition, and medical instrumentation.
Package
The ADS7863IRGER is packaged in a 32-pin QFN (Quad Flat No-lead) package. This compact package type allows for a small footprint and efficient thermal performance, suitable for various applications in data acquisition systems.
Pinout
The ADS7863IRGER is a 16-bit, 4-channel analog-to-digital converter (ADC) from Texas Instruments. It features a total of 32 pins.
Key functions include:
1. Analog Inputs: Four differential or eight single-ended input channels for analog signal conversion.
2. Digital Interface: Supports both SPI and parallel interfaces for data communication with microcontrollers or processors.
3. Conversion Control: Pins for triggering conversions and managing the ADC modes.
4. Voltage Reference: External reference voltage input for precise measurements.
5. Power Management: Pins that facilitate power supply and ground connections, with options for low-power operation.
6. Clock Input: A clock pin for synchronizing data transfer.
The device is suitable for applications in industrial automation, medical instrumentation, and data acquisition systems.
Key functions include:
1. Analog Inputs: Four differential or eight single-ended input channels for analog signal conversion.
2. Digital Interface: Supports both SPI and parallel interfaces for data communication with microcontrollers or processors.
3. Conversion Control: Pins for triggering conversions and managing the ADC modes.
4. Voltage Reference: External reference voltage input for precise measurements.
5. Power Management: Pins that facilitate power supply and ground connections, with options for low-power operation.
6. Clock Input: A clock pin for synchronizing data transfer.
The device is suitable for applications in industrial automation, medical instrumentation, and data acquisition systems.
Manufacturer
The ADS7863IRGER is manufactured by Texas Instruments (TI), a prominent semiconductor company. Texas Instruments is known for designing and manufacturing a wide range of electronic components, including analog, embedded processing, and digital signal processing products. The company is a key player in the semiconductor industry, providing solutions for various applications such as automotive, industrial, communications, and consumer electronics. TI is recognized for its innovation and commitment to advancing technology, making it a significant contributor to both the electronics sector and the broader technology ecosystem.
Application
The ADS7863IRGER is a high-speed, 16-bit analog-to-digital converter (ADC) primarily used in applications such as industrial automation, medical instrumentation, data acquisition systems, and portable instrumentation. Its features enable accurate signal processing in applications like sensor interfaces, waveform digitization, and motor control. Additionally, it is suitable for battery-powered devices due to its low power consumption.
Equivalent
The ADS7863IRGER is a 16-bit, 500 kSPS analog-to-digital converter (ADC). Equivalent products include the AD7980 from Analog Devices, the LTC1867 from Analog Devices, and the MCP3208 from Microchip. These alternatives offer similar specifications such as resolution and sample rates, but you should verify specific features and pin compatibility for your application.
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