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AD7768-4BSTZ-RL7
+BOMIC ADC 24BIT SIGMA-DELTA 64LQFP
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제조업체아날로그 디바이스(주)
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제조업체 부품 #AD7768-4BSTZ-RL7
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사양
| 속성 | 가치 |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 256k |
| Number of Inputs | 4 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | ADC |
| Number of A / D Converters | 4 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2V ~ 5.5V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 105°C |
| Package / Case | 64-LQFP |
| Supplier Device Package | 64-LQFP (10x10) |
| Mounting Type | Surface Mount |
| Base Product Number | AD7768 |
개요
Description
Key features include four differential input channels, integrated digital filters, and a variety of output data formats, including either two's complement or straight binary. It supports a wide supply voltage range and offers low power consumption, making it ideal for battery-operated devices.
The device is often used in industrial, medical, and instrumentation applications, where accurate signal measurement is critical. Its robust performance and flexibility make it a popular choice for engineers designing high-fidelity data acquisition systems. The package designation "BSTZ-RL7" indicates its specific packaging and tape-and-reel format for convenient handling and assembly.
Equivalent
1. Texas Instruments ADS8881 - 16-bit, 8-channel ADC.
2. Maxim MAX11131 - 12-bit, 8-channel ADC.
3. Microchip MCP3468 - 24-bit, 4-channel ADC.
4. Analog Devices AD7490 - 12-bit, 8-channel ADC.
These alternatives may vary in specifications such as resolution, channel count, and architecture, so review their datasheets for detailed comparisons.
Features
1. Quad Channel: Four simultaneous input channels for concurrent sampling.
2. High Throughput: Offers up to 256 kSPS (kilo-samples per second) with low latency.
3. Low Noise: Achieves an impressive noise performance with a typical Signal-to-Noise Ratio (SNR) of 106 dB.
4. Integrated Features: Includes an internal programmable gain amplifier (PGA) and anti-aliasing filters.
5. Digital Output: Supports various data formats including binary and two's complement.
6. Flexible Power Supply: Operates on a wide voltage range, enhancing flexibility in applications.
7. Serial Interface: Provides a reliable SPI interface for easy communication with microcontrollers or DSPs.
8. Temperature Range: Rated for industrial temperature ranges, making it suitable for harsh environments.
9. Low Power Consumption: Designed for energy efficiency, ideal for battery-operated devices.
These features make the AD7768-4BSTZ-RL7 suitable for applications in industrial automation, medical devices, and data acquisition systems.
Pinout
Key functions of its pins include:
- Analog Input Pins (AINx): Used to connect the analog signals that will be converted to digital.
- Reference Pins (VREF+/VREF-): Provide the reference voltage for the ADC.
- Digital Output Pins (D0-D23): Output the converted digital data.
- Clock Pins (CLKIN, CLKOUT): Provide the clock signal for the ADC operation.
- Control Pins (CSB, RESET, etc.): Used for controlling the ADC operation, including chip select and reset functionality.
- Power Supply Pins (AVDD, DVDD): Supply power to the analog and digital circuits.
Overall, the AD7768-4 is designed for high precision and low noise in data acquisition applications.
Manufacturer
Application
1. Industrial Automation: Used in process control systems and data acquisition.
2. Medical Devices: Employed in imaging systems and patient monitoring equipment.
3. Instrumentation: Utilized in precision measurement devices and test equipment.
4. Automotive: Applicable in sensor monitoring and control systems.
5. Communication Systems: Used in RF and baseband signal processing for telecommunications.
Its high resolution and multiple channel capabilities make it ideal for demanding applications requiring accurate and reliable data conversion.