Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 100k |
| Number of Inputs | 4, 8 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 3.6V, 5V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V, 5V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 20-SSOP |
Tổng quan
Description
The ADS8345E/2K5 is a precision analog-to-digital converter (ADC) from Texas Instruments. It features a 16-bit resolution with a sampling rate of up to 100 kSPS (kilo samples per second), making it suitable for high-accuracy data acquisition applications. The device operates on a low power consumption model, which is ideal for battery-powered or portable devices.
The ADS8345E/2K5 is based on a successive approximation register (SAR) architecture, providing reliable and fast conversion. It supports a 4-channel input multiplexer, allowing multiple analog inputs to be converted efficiently. The converter operates with a single supply ranging from 2.7 V to 5.5 V, supporting seamless integration with a variety of digital interfaces.
This ADC is commonly used in applications such as industrial process control, portable measurement instruments, and medical devices, where high precision and low noise are critical. Its compact design and robust performance make it a versatile choice for engineers looking to integrate high-resolution conversion into their systems.
The ADS8345E/2K5 is based on a successive approximation register (SAR) architecture, providing reliable and fast conversion. It supports a 4-channel input multiplexer, allowing multiple analog inputs to be converted efficiently. The converter operates with a single supply ranging from 2.7 V to 5.5 V, supporting seamless integration with a variety of digital interfaces.
This ADC is commonly used in applications such as industrial process control, portable measurement instruments, and medical devices, where high precision and low noise are critical. Its compact design and robust performance make it a versatile choice for engineers looking to integrate high-resolution conversion into their systems.
Equivalent
The ADS8345E/2K5 is a 16-bit, 8-channel analog-to-digital converter (ADC) from Texas Instruments. Equivalent products could include the AD7689 from Analog Devices, which is also a 16-bit, 8-channel ADC, or the MCP3208 from Microchip Technology, although it is 12-bit. Another potential equivalent is the MAX11629 from Maxim Integrated, a 16-bit, multi-channel ADC. However, the exact equivalence may depend on specific application requirements such as speed, interface, and power consumption.
Features
The ADS8345E/2K5 is a precision 16-bit analog-to-digital converter (ADC) from Texas Instruments. Key features include:
1. Resolution and Channels: It offers 16-bit resolution with a 4-channel single-ended or 2-channel differential input, providing flexibility in various applications.
2. Sampling Rate: The device supports a sampling rate of up to 100 kSPS, allowing for fast data acquisition.
3. Interface: It utilizes a serial peripheral interface (SPI) for communication, which ensures easy integration with microcontrollers and digital signal processors.
4. Low Power Consumption: The ADS8345E is designed for low power applications, with a power consumption of approximately 4.5 mW at full speed.
5. Operating Voltage: It operates on a single supply voltage ranging from 2.7V to 5.5V, suitable for battery-powered devices.
6. Package and Temperature Range: The device is available in a TSSOP package and is rated for an extended industrial temperature range, making it suitable for a variety of operating environments.
These features make the ADS8345E/2K5 ideal for applications requiring high precision and low power consumption, such as portable instruments and data acquisition systems.
1. Resolution and Channels: It offers 16-bit resolution with a 4-channel single-ended or 2-channel differential input, providing flexibility in various applications.
2. Sampling Rate: The device supports a sampling rate of up to 100 kSPS, allowing for fast data acquisition.
3. Interface: It utilizes a serial peripheral interface (SPI) for communication, which ensures easy integration with microcontrollers and digital signal processors.
4. Low Power Consumption: The ADS8345E is designed for low power applications, with a power consumption of approximately 4.5 mW at full speed.
5. Operating Voltage: It operates on a single supply voltage ranging from 2.7V to 5.5V, suitable for battery-powered devices.
6. Package and Temperature Range: The device is available in a TSSOP package and is rated for an extended industrial temperature range, making it suitable for a variety of operating environments.
These features make the ADS8345E/2K5 ideal for applications requiring high precision and low power consumption, such as portable instruments and data acquisition systems.
Pinout
The ADS8345E/2K5 is a precision, 16-bit analog-to-digital converter (ADC) from Texas Instruments. It features a 4-channel input multiplexer, which can be configured for either single-ended or differential inputs. The device operates on a single 2.7V to 5.5V supply and is ideal for data acquisition systems, industrial process control, and other applications requiring high-resolution and low-power consumption.
The ADS8345E typically comes in a 20-pin TSSOP (Thin Shrink Small Outline Package). The pin configuration includes pins for power supply (VDD), analog inputs (IN0 to IN3), reference voltage inputs (REF+ and REF-), digital interface (CS, DOUT, DIN, SCLK), and control signals (BUSY and PD). The digital interface is designed to easily connect to microcontrollers or DSPs using a standard serial peripheral interface (SPI).
For precise pin configuration and function, refer to the datasheet provided by Texas Instruments, as the pin functions might slightly vary depending on the configuration and specific package type.
The ADS8345E typically comes in a 20-pin TSSOP (Thin Shrink Small Outline Package). The pin configuration includes pins for power supply (VDD), analog inputs (IN0 to IN3), reference voltage inputs (REF+ and REF-), digital interface (CS, DOUT, DIN, SCLK), and control signals (BUSY and PD). The digital interface is designed to easily connect to microcontrollers or DSPs using a standard serial peripheral interface (SPI).
For precise pin configuration and function, refer to the datasheet provided by Texas Instruments, as the pin functions might slightly vary depending on the configuration and specific package type.
Manufacturer
The ADS8345E/2K5 is manufactured by Texas Instruments (TI). Texas Instruments is a multinational corporation headquartered in Dallas, Texas, known for designing and manufacturing semiconductors and various integrated circuits. They are a major player in the electronics industry, producing products that are used in a wide range of applications including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is renowned for its innovation and comprehensive product portfolio which includes analog chips, digital signal processors, microcontrollers, and other semiconductor devices.
Application
The ADS8345E/2K5 is a 16-bit analog-to-digital converter (ADC) commonly used in various applications requiring precise data conversion. Key application areas include:
1. Industrial Automation: Utilized in control systems for converting sensor data to digital signals.
2. Medical Devices: Integral in medical imaging and diagnostic equipment for accurate signal conversion.
3. Data Acquisition Systems: Employed in systems that gather data from various sensors for analysis.
4. Instrumentation: Used in scientific instruments for precise data measurement and conversion.
5. Consumer Electronics: Implemented in high-end audio and video equipment for improved signal processing.
6. Communication Systems: Supports signal conversion in wireless and telecommunication devices.
These applications leverage the ADS8345E/2K5 for its high resolution and reliability in data conversion tasks.
1. Industrial Automation: Utilized in control systems for converting sensor data to digital signals.
2. Medical Devices: Integral in medical imaging and diagnostic equipment for accurate signal conversion.
3. Data Acquisition Systems: Employed in systems that gather data from various sensors for analysis.
4. Instrumentation: Used in scientific instruments for precise data measurement and conversion.
5. Consumer Electronics: Implemented in high-end audio and video equipment for improved signal processing.
6. Communication Systems: Supports signal conversion in wireless and telecommunication devices.
These applications leverage the ADS8345E/2K5 for its high resolution and reliability in data conversion tasks.
Package
The ADS8345E/2K5 is an analog-to-digital converter (ADC) from Texas Instruments. It comes in a TSSOP-16 (Thin Shrink Small Outline Package) package type, which is designed to be compact and suitable for surface-mount technology.
