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ADS8345E/2K5
+NomenclatureIC ADC 16BIT SAR 20SSOP
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FabricantTexas Instruments
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Pièce fabricant #ADS8345E/2K5
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Package SSOP-20
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En stock3595
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Spécifications
| Attribut | Valeur |
| 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 |
Présentation
Description
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
Features
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 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
Application
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.