規格
| 屬性 | 價值 |
| Package | Tray |
| ProductStatus | Active |
| NumberofBits | 10 |
| SamplingRate(PerSecond) | 1M |
| NumberofInputs | 8 |
| InputType | Single Ended |
| DataInterface | SPI, DSP |
| Configuration | MUX-S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 2.8V ~ 3.6V |
| Voltage-SupplyDigital | 2.8V ~ 3.6V |
| Features | Temperature Sensor |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 20-WFQFN Exposed Pad, CSP |
| SupplierDevicePackage | 20-LFCSP (4x4) |
概述
Description
The AD7298BCPZ is an 8-channel, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices. It is part of the AD7298 series, designed for high-performance data acquisition applications. The ADC operates on a single 2.8V to 3.6V supply and offers a fast conversion rate of up to 1 MSPS (million samples per second). It features a successive approximation register (SAR) architecture, ensuring low power consumption and high accuracy.
The AD7298BCPZ includes an internal temperature sensor, allowing it to monitor its own temperature, which can be beneficial for system health checks. It also integrates a 2-wire I²C-compatible interface, facilitating easy communication with microcontrollers or other digital systems. The device supports both single-ended and pseudo-differential input types, offering flexibility in various applications.
This ADC is suitable for a wide range of applications, including industrial automation, automotive systems, and environmental monitoring, where precise and efficient analog-to-digital conversion is crucial. Its compact LFCSP (Lead Frame Chip Scale Package) further aids in saving board space.
The AD7298BCPZ includes an internal temperature sensor, allowing it to monitor its own temperature, which can be beneficial for system health checks. It also integrates a 2-wire I²C-compatible interface, facilitating easy communication with microcontrollers or other digital systems. The device supports both single-ended and pseudo-differential input types, offering flexibility in various applications.
This ADC is suitable for a wide range of applications, including industrial automation, automotive systems, and environmental monitoring, where precise and efficient analog-to-digital conversion is crucial. Its compact LFCSP (Lead Frame Chip Scale Package) further aids in saving board space.
Equivalent
The AD7298BCPZ is an 8-channel, 12-bit, 1 MSPS ADC with I2C-compatible interface from Analog Devices. Equivalent products include:
1. Texas Instruments ADS7830: 8-channel, 8-bit ADC with I2C interface.
2. Microchip Technology MCP3021: 1-channel, 10-bit ADC with I2C interface.
3. NXP PCF8591: 4-channel, 8-bit ADC and DAC with I2C interface.
Note that while these may perform similar functions, differences in specifications like bit resolution and channel count should be considered.
1. Texas Instruments ADS7830: 8-channel, 8-bit ADC with I2C interface.
2. Microchip Technology MCP3021: 1-channel, 10-bit ADC with I2C interface.
3. NXP PCF8591: 4-channel, 8-bit ADC and DAC with I2C interface.
Note that while these may perform similar functions, differences in specifications like bit resolution and channel count should be considered.
Features
The AD7298BCPZ is an 8-channel, 12-bit analog-to-digital converter (ADC) designed for high-performance applications. It features a fast, successive approximation register (SAR) ADC architecture with a conversion rate of up to 1 MSPS. The device operates from a single 2.8 V to 3.6 V power supply, offering low power consumption suitable for battery-powered and portable applications.
Key features include:
1. 8-Channel Multiplexer: Allows for flexible input configurations, accommodating multiple signals.
2. 12-Bit Resolution: Provides precise digital representation of input signals.
3. I²C-Compatible Interface: Facilitates easy communication and control with microcontrollers and processors.
4. Temperature Sensor: On-chip temperature sensor for monitoring and diagnostics.
5. Programmable Sequencer: Enables custom acquisition sequences for each channel.
6. Power-Down Modes: Reduces power consumption when the ADC is not in use.
7. Compact Package: Available in a 20-lead LFCSP (lead frame chip scale package), making it suitable for space-constrained applications.
Overall, the AD7298BCPZ is well-suited for data acquisition systems, industrial automation, and instrumentation applications.
Key features include:
1. 8-Channel Multiplexer: Allows for flexible input configurations, accommodating multiple signals.
2. 12-Bit Resolution: Provides precise digital representation of input signals.
3. I²C-Compatible Interface: Facilitates easy communication and control with microcontrollers and processors.
4. Temperature Sensor: On-chip temperature sensor for monitoring and diagnostics.
5. Programmable Sequencer: Enables custom acquisition sequences for each channel.
6. Power-Down Modes: Reduces power consumption when the ADC is not in use.
7. Compact Package: Available in a 20-lead LFCSP (lead frame chip scale package), making it suitable for space-constrained applications.
Overall, the AD7298BCPZ is well-suited for data acquisition systems, industrial automation, and instrumentation applications.
Pinout
The AD7298BCPZ is an 8-channel, 12-bit analog-to-digital converter (ADC) with I²C-compatible interface, produced by Analog Devices. It comes in a 20-lead LFCSP (Lead Frame Chip Scale Package). The device can handle multiple input voltages and features an integrated temperature sensor, making it suitable for multichannel monitoring applications.
Key functions and features include:
1. 8 Analog Input Channels: Allows for multiple signal measurements.
2. 12-bit Resolution: Offers precise digital representation of analog signals.
3. I²C-Compatible Interface: Facilitates easy communication with microcontrollers or other digital systems.
4. Integrated Temperature Sensor: Enables temperature monitoring alongside voltage measurements.
5. Configurable Alert Function: Alerts can be set for over-temperature or over-voltage conditions.
These features make the AD7298BCPZ ideal for applications requiring compact, efficient, multichannel data conversion and monitoring.
Key functions and features include:
1. 8 Analog Input Channels: Allows for multiple signal measurements.
2. 12-bit Resolution: Offers precise digital representation of analog signals.
3. I²C-Compatible Interface: Facilitates easy communication with microcontrollers or other digital systems.
4. Integrated Temperature Sensor: Enables temperature monitoring alongside voltage measurements.
5. Configurable Alert Function: Alerts can be set for over-temperature or over-voltage conditions.
These features make the AD7298BCPZ ideal for applications requiring compact, efficient, multichannel data conversion and monitoring.
Manufacturer
The AD7298BCPZ is manufactured by Analog Devices, Inc. Analog Devices is an American multinational company that specializes in designing and manufacturing integrated circuits used in analog and digital signal processing. The company is known for its high-performance analog, mixed-signal, and digital signal processing technologies utilized in various applications, including industrial, automotive, communications, and consumer electronics. They focus on developing solutions that bridge the physical and digital worlds, enabling smarter technology and innovation across multiple industries.
Application
The AD7298BCPZ is an 8-channel, 12-bit, analog-to-digital converter (ADC) that finds application in various fields due to its versatility and precision. It is commonly used in data acquisition systems, industrial process control, motor control, and power line monitoring. Additionally, it serves in battery-powered equipment due to its low power consumption. Its use in temperature monitoring and control systems is facilitated by its integrated temperature sensor. The AD7298BCPZ is also employed in medical instrumentation and portable devices, where efficient and accurate analog signal conversion is needed. Its multiple input channels make it suitable for applications requiring simultaneous monitoring of several signals.
Package
The AD7298BCPZ is a 12-bit, low power, 8-channel successive approximation analog-to-digital converter (ADC) available in a 20-lead LFCSP (Lead Frame Chip Scale Package).
