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AD7718BRZ
+BOMIC ADC 24BIT SIGMA-DELTA 28SOIC
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD7718BRZ
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Bảng dữ liệu AD7718BRZ DataSheet
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Gói SOIC-28
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Có sẵn3728
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 1.37k |
| NumberofInputs | 4/5, 8/10 |
| InputType | Differential, Pseudo-Differential |
| DataInterface | SPI, DSP |
| Configuration | MUX-PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.7V ~ 3.6V, 5V |
| Voltage-SupplyDigital | 2.7V ~ 3.6V, 5V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 28-SOIC (0.295, 7.50mm Width) |
| SupplierDevicePackage | 28-SOIC |
Tổng quan
Description
The AD7718BRZ operates with a low power consumption, making it suitable for battery-powered and portable devices. It provides an internal clock and requires minimal external components, simplifying the design process. Communication with the device is facilitated through a serial interface, compatible with SPI, making it easy to integrate into microcontroller-based systems.
This ADC is ideal for applications requiring precise data acquisition, such as industrial process control, weigh scales, and instrumentation. Its robust design ensures reliability in various environmental conditions. The AD7718BRZ is available in a compact TSSOP package, promoting space efficiency in circuit board layouts.
Equivalent
1. AD7799 from Analog Devices – another 24-bit sigma-delta ADC with similar features.
2. MAX11205 from Maxim Integrated – a 24-bit ADC with low power consumption.
3. MCP3561 from Microchip Technology – a 24-bit sigma-delta ADC offering similar performance.
Always check specific datasheets to ensure compatibility in terms of pin configuration, performance, and features.
Features
Key features include:
- Sigma-delta architecture for high precision and low noise.
- On-chip programmable gain amplifier (PGA) to accommodate various input ranges.
- Internal reference voltage source for stable operation.
- Low power consumption, making it suitable for battery-powered devices.
- SPI-compatible serial interface for easy communication with microcontrollers.
- Built-in calibration modes to enhance accuracy.
The AD7718BRZ is ideal for use in industrial process control, instrumentation, and data acquisition systems requiring precise and reliable performance. Its compact design and robust features make it a popular choice for embedded systems focused on high-resolution data conversion.
Pinout
Key functions and features of the AD7718BRZ include:
- Eight differential input channels or sixteen single-ended input channels.
- A programmable gain amplifier (PGA) that allows gains of 1 to 128.
- A low-pass filter with a programmable data output rate.
- An on-chip clock generator.
- On-chip calibration features.
- A serial interface that is compatible with SPI, QSPI, and MICROWIRE protocols for communication with microcontrollers or DSPs.
The device is suitable for use in various applications, including industrial process control, medical instrumentation, and other precision measurement environments.
Manufacturer
Application
1. Industrial Process Control: It provides accurate data conversion for monitoring and controlling various industrial processes.
2. Weigh Scales: Offers precise measurement capabilities required for digital weigh scales.
3. Temperature Measurement: Utilized in environments needing accurate temperature data conversion.
4. Data Acquisition Systems: Suitable for acquiring and converting analog signals in various research and testing applications.
5. Instrumentation: Used in scientific and medical instruments for precise data capture and conversion.
These applications benefit from the AD7718BRZ's high resolution and low noise performance.