TLV2548CDWR

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TLV2548CDWR

IC ADC 12BIT SAR 20SOIC

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規格

Part Status Active
Number of Bits 12
Sampling Rate (Per Second) 200k
Number of Inputs 8
Input Type Single Ended
Data Interface SPI, DSP
Configuration MUX-S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 1
Architecture SAR
Reference Type External, Internal
Voltage - Supply, Analog 2.7V ~ 5.5V
Voltage - Supply, Digital 2.7V ~ 5.5V
Operating Temperature 0°C ~ 70°C
Package / Case 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC
Mounting Type Surface Mount
Base Product Number TLV2548

概述

Description

The TLV2548CDWR is a high-performance, low-power, 8-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments. It is designed for applications requiring high precision and low power consumption, making it suitable for portable and battery-operated devices.
Key features include a sampling rate of up to 1 MSPS, an integrated reference voltage, and a parallel or serial interface for ease of data transfer. The device operates over a wide voltage range, typically from 2.7V to 5.5V, allowing flexibility in various applications.
The TLV2548 includes features like programmable gain, low noise, and good linearity, making it ideal for data acquisition systems, medical devices, and sensor interfacing. The chip is available in a compact, surface-mount package, enhancing its suitability for space-constrained designs.
Overall, the TLV2548CDWR combines performance and efficiency, making it a reliable choice for engineers seeking an effective ADC solution.

Features

The TLV2548CDWR is a quad, 12-bit analog-to-digital converter (ADC) designed for high-speed applications. Key features include:
1. Resolution: 12-bit resolution for accurate data conversion.
2. Sampling Rate: Capable of processing data at up to 1 MSPS (mega samples per second).
3. Input Range: Supports a wide input voltage range, typically from 0V to a reference voltage (like 2.5V).
4. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
5. Integrated Reference: Includes an internal voltage reference to simplify design and reduce component count.
6. Digital Interface: Communicates via a parallel interface, facilitating easy integration with microcontrollers and digital systems.
7. Temperature Range: Operates across a wide temperature range, ensuring reliability in various environments.
8. Multiple Channels: Four independent ADCs allow for simultaneous data capture from multiple inputs.
These features make the TLV2548CDWR ideal for applications in data acquisition, instrumentation, and control systems.

Package

The TLV2548CDWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 28 pins.

Pinout

The TLV2548CDWR is an 8-channel, 12-bit analog-to-digital converter (ADC) with a total of 28 pins.
Key functions of the pin configuration include:
- Digital Inputs/Outputs: Data lines for transferring digital output signals.
- Analog Inputs: Eight analog input channels (AIN0 to AIN7) for sampling analog signals.
- Reference Voltage: Pins for connecting reference voltage to set the conversion range.
- Clock Input: A clock pin for synchronizing operations.
- Chip Select: To enable or disable the device.
- Data Ready: Outputs a signal when data conversion is complete.
- Ground and Power Supply: Pins for VDD and GND to power the device.
The TLV2548CDWR is typically used in applications requiring multiple channels of data conversion, such as data acquisition systems and sensor interfacing.

Manufacturer

The manufacturer of the TLV2548CDWR is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and digital integrated circuits, as well as embedded processors. Founded in 1930, TI serves various markets, including automotive, industrial, personal electronics, and communications. The company is known for its innovations in analog technology, embedded processing, and digital signal processing, making it a key player in the electronics industry. TI’s products are widely used in applications such as power management, signal processing, and microcontrollers.

Application

The TLV2548CDWR is an 8-channel, 12-bit analog-to-digital converter (ADC) primarily used in data acquisition systems. Its application areas include industrial automation, medical instrumentation, environmental monitoring, and portable measurement devices. It is suitable for applications requiring precise analog signal digitization, such as sensor interfacing, process control, and telemetry systems. Its low power consumption and small package make it ideal for battery-operated devices.

Equivalent

The TLV2548CDWR is a 12-bit, 8-channel analog-to-digital converter (ADC). Equivalent products include the AD7828 from Analog Devices and the MCP3008 from Microchip, which also provide multi-channel ADC functionality, though specifications may vary. Always check specific datasheets for compatibility in your application.

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