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規格
| 屬性 | 價值 |
| Brand | Analog Devices |
| Product Type | ADCs - Analog to Digital Converters |
| Subcategory | Data Converter ICs |
| Series | LTC1859 |
| Mounting Type | SMD/SMT |
| Resolution | 16 bit |
| Number of Channels | 8 Channel |
| Sampling Rate | 100 kS/s |
| Input Type | Pseudo-Differential/Single-Ended |
| Architecture | SAR |
| Development Kit | DC682A |
| DNL - Differential Nonlinearity | 2 LSB |
| Height | 2 mm |
| INL - Integral Nonlinearity | 3 LSB |
| Pd - Power Dissipation | 40 mW |
| Reference Type | Internal |
| SFDR - Spurious Free Dynamic Range | 103 dB |
| Shutdown | Shutdown |
| SINAD - Signal to Noise and Distortion Ratio | 87 dB |
| THD - Total Harmonic Distortion | - 101 dB |
| Type | Precision |
| Unit Weight | 0.025045 oz |
| Shipping Restrictions | Mouser does not presently sell this product in your region. |
| Package / Case | SSOP-28 |
| Voltage - Supply, Analog | 5 V |
概述
Description
The LTC1859CG is a high-performance, 16-bit analog-to-digital converter (ADC) from Analog Devices, designed for high-speed data acquisition applications. It features a sampling rate of up to 1 MHz and operates with a dual supply voltage, typically ±5V. The LTC1859CG offers a differential input range, making it suitable for measuring small signals in noisy environments.
Key features include a built-in reference voltage, low power consumption, and a serial interface for easy data transfer. Its programmable gain amplifier (PGA) allows for flexibility in signal amplification, accommodating a wide range of input voltages. The device also supports simultaneous sampling of multiple channels, enhancing its utility in complex applications.
Overall, the LTC1859CG is ideal for industrial, automotive, and medical applications where precision and speed are crucial. Its compact package and robust performance make it a popular choice among engineers for various data acquisition needs.
Key features include a built-in reference voltage, low power consumption, and a serial interface for easy data transfer. Its programmable gain amplifier (PGA) allows for flexibility in signal amplification, accommodating a wide range of input voltages. The device also supports simultaneous sampling of multiple channels, enhancing its utility in complex applications.
Overall, the LTC1859CG is ideal for industrial, automotive, and medical applications where precision and speed are crucial. Its compact package and robust performance make it a popular choice among engineers for various data acquisition needs.
Equivalent
Equivalent products to the LTC1859CG include the AD7887 from Analog Devices and the MCP3301 from Microchip Technology. These alternatives feature similar specifications like 12-bit resolution and serial communication interfaces. For more specific applications, consider the MAX1240 from Maxim Integrated or the TLV320ADC from Texas Instruments, which also align closely in functionality. Always verify compatibility with your specific design requirements.
Features
The LTC1859CG is a 16-bit, 8-channel, simultaneous sampling analog-to-digital converter (ADC) designed for high-performance applications. Key features include:
1. Resolution: 16-bit resolution for accurate data conversion.
2. Channels: 8 single-ended or 4 differential inputs, allowing for flexible signal measurement.
3. Sampling Rate: Up to 100 kSPS (kilo-samples per second) for fast data acquisition.
4. Input Voltage Range: Typically 0V to VREF, providing compatibility with various signal levels.
5. Low Power Consumption: Operates with low power, making it suitable for battery-powered applications.
6. Reference Voltage: External reference input for adjustable gain settings.
7. Parallel or Serial Interface: Offers a flexible interface for easy integration with microcontrollers and digital systems.
8. Integrated Sample-and-Hold: Ensures stable signal acquisition during conversion.
These features make the LTC1859CG ideal for applications in industrial control, data acquisition, and medical instrumentation.
1. Resolution: 16-bit resolution for accurate data conversion.
2. Channels: 8 single-ended or 4 differential inputs, allowing for flexible signal measurement.
3. Sampling Rate: Up to 100 kSPS (kilo-samples per second) for fast data acquisition.
4. Input Voltage Range: Typically 0V to VREF, providing compatibility with various signal levels.
5. Low Power Consumption: Operates with low power, making it suitable for battery-powered applications.
6. Reference Voltage: External reference input for adjustable gain settings.
7. Parallel or Serial Interface: Offers a flexible interface for easy integration with microcontrollers and digital systems.
8. Integrated Sample-and-Hold: Ensures stable signal acquisition during conversion.
These features make the LTC1859CG ideal for applications in industrial control, data acquisition, and medical instrumentation.
Pinout
The LTC1859CG is a 16-bit analog-to-digital converter (ADC) with a total of 28 pins. It is designed for low power and high-speed applications. Key functions include:
1. Input Channels: It features multiple analog input channels (up to 8) for differential or single-ended inputs.
2. Conversion: Provides 16-bit resolution with a high sample rate, allowing accurate digital representation of analog signals.
3. Interface: Supports a serial peripheral interface (SPI) for communication with microcontrollers or digital systems.
4. Reference Voltage: It includes an external reference input for configuring the ADC's voltage range.
5. Power Management: Offers low power consumption, making it suitable for battery-operated devices.
The LTC1859 is ideal for data acquisition systems, portable instrumentation, and other applications requiring precise analog signal digitization.
1. Input Channels: It features multiple analog input channels (up to 8) for differential or single-ended inputs.
2. Conversion: Provides 16-bit resolution with a high sample rate, allowing accurate digital representation of analog signals.
3. Interface: Supports a serial peripheral interface (SPI) for communication with microcontrollers or digital systems.
4. Reference Voltage: It includes an external reference input for configuring the ADC's voltage range.
5. Power Management: Offers low power consumption, making it suitable for battery-operated devices.
The LTC1859 is ideal for data acquisition systems, portable instrumentation, and other applications requiring precise analog signal digitization.
Manufacturer
The LTC1859CG is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company specializing in data conversion, signal processing, and power management solutions. Founded in 1965, the company is known for its innovative high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. They serve a variety of markets, including industrial, automotive, communications, consumer electronics, and healthcare. Analog Devices focuses on providing precise and reliable components that enable advanced electronic designs and systems.
Application
The LTC1859CG is a high-performance, 12-bit analog-to-digital converter (ADC) widely used in various applications, including:
1. Data Acquisition Systems: For precise measurement and monitoring.
2. Industrial Automation: In process control and instrumentation.
3. Medical Equipment: For diagnostic and monitoring devices, such as ECG and EEG.
4. Portable Instruments: In handheld data loggers and analyzers.
5. Consumer Electronics: For audio and video processing.
6. Automotive Applications: In sensor monitoring and control systems.
Its low power consumption and high-speed conversion make it suitable for battery-operated devices as well.
1. Data Acquisition Systems: For precise measurement and monitoring.
2. Industrial Automation: In process control and instrumentation.
3. Medical Equipment: For diagnostic and monitoring devices, such as ECG and EEG.
4. Portable Instruments: In handheld data loggers and analyzers.
5. Consumer Electronics: For audio and video processing.
6. Automotive Applications: In sensor monitoring and control systems.
Its low power consumption and high-speed conversion make it suitable for battery-operated devices as well.
Package
The LTC1859CG is packaged in a 28-lead plastic SSOP (Shrink Small Outline Package).