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ADS8557IPMR
+StücklisteIC ADC 14BIT SAR 64LQFP
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HerstellerTexas Instruments
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Herstellerteil #ADS8557IPMR
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Datenblatt ADS8557IPMR DataSheet
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Auf Lager5747
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Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| NumberofBits | 14 |
| SamplingRate(PerSecond) | 670k |
| NumberofInputs | 6 |
| InputType | Single Ended |
| DataInterface | SPI, Parallel |
| Configuration | S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External, Internal |
| Voltage-Supply,Analog | 5V |
| Voltage-Supply,Digital | 2.7V ~ 3.6V, 5V |
| Features | Simultaneous Sampling |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 64-LQFP |
| SupplierDevicePackage | 64-LQFP (10x10) |
| MountingType | Surface Mount |
| BaseProductNumber | ADS8557 |
Übersicht
Description
This ADC operates with a reference voltage that can be set externally, providing flexibility in performance. It uses a parallel interface for data output, facilitating easy integration with microcontrollers and digital signal processors. The device supports a low power consumption mode, making it efficient for battery-operated applications.
Key features include excellent linearity, low noise performance, and a wide input voltage range, which enhance its suitability for various signal types. The ADS8557IPMR is often used in applications such as industrial automation, medical devices, and instrumentation, where high accuracy and speed are crucial. Overall, it represents a versatile solution for modern data acquisition needs.
Equivalent
1. AD7706 - 16-bit, multi-channel ADC.
2. LTC1867 - 16-bit, low-power, 8-channel ADC.
3. MAX11612 - 12-bit, multi-channel ADC (alternative if resolution can be reduced).
4. MCP3424 - 18-bit, 4-channel ADC.
Ensure to verify specifications like resolution, sampling rate, and interface compatibility before selecting an equivalent.
Features
1. Resolution: 16-bit resolution for precise signal conversion.
2. Sampling Rate: Up to 1.0 MSPS per channel, enabling fast data acquisition.
3. Input Range: Supports a wide input voltage range, typically ±10V or 0-10V.
4. Architecture: Utilizes a successive approximation register (SAR) architecture for improved speed and accuracy.
5. Low Power Consumption: Operates at a low power level, suitable for battery-operated devices.
6. Integrated Reference: Includes an internal voltage reference for simplified system design.
7. Digital Interface: Features a flexible digital interface with parallel and serial options.
8. Temperature Range: Operates across a wide temperature range, making it suitable for industrial applications.
9. Crosstalk and Noise Performance: Enhanced specifications for crosstalk and noise, ensuring signal integrity.
These features make the ADS8557IPMR ideal for industrial, medical, and data acquisition applications.
Pinout
1. Power Supply Pins: VDD and VSS for powering the device.
2. Input Pins: Analog input channels (VIN) for processing analog signals.
3. Reference Voltage Pins: VREF for setting the reference voltage.
4. Clock Input: CLK for synchronizing the conversion process.
5. Data Output Pins: Parallel data outputs (D0-D15) for digital conversion results.
6. Control Pins: Pins for controlling the operations such as START, HOLD, and other control signals.
The device is designed for precision measurement in various applications, including industrial automation, medical instrumentation, and data acquisition systems.
Manufacturer
Founded in 1930, TI is renowned for its innovations in the fields of electronics and semiconductor technology. The company serves a diverse range of markets, including automotive, industrial, communications, and consumer electronics. Its products encompass a wide array of applications, from processors and microcontrollers to sensors and amplifiers.
The ADS8557IPMR specifically is a high-performance data converter, featuring an integrated analog-to-digital converter (ADC) ideal for applications requiring precise data acquisition and signal processing. TI's commitment to quality and innovation has established it as a leader in the semiconductor industry, making it a go-to supplier for engineers and design professionals worldwide.
Application
1. Industrial Automation: Used in process control and monitoring systems.
2. Data Acquisition Systems: Ideal for capturing and digitizing analog signals.
3. Medical Devices: Employed in imaging equipment and diagnostic tools.
4. Instrumentation: Utilized in measurement devices for accurate readings.
5. Automotive: Used in sensors and control systems for performance monitoring.
6. Communications: Applicable in high-resolution signal processing for RF and baseband systems.
Its high performance makes it versatile across these fields.