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ADS7828E/2K5

Name: ADS7828E/2K5
Rating: 4.7 (12 reviews)

IC ADC 12BIT SAR 16TSSOP

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製造商。部分 #ADS7828E/2K5
包 TSSOP (PW)-16
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
NumberofBits	12
SamplingRate(PerSecond)	50k
NumberofInputs	8
InputType	Differential, Single Ended
DataInterface	I²C
Configuration	MUX-S/H-ADC
Ratio-S/H:ADC	1:1
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	External, Internal
Voltage-SupplyAnalog	2.7V ~ 3.6V, 5V
Voltage-SupplyDigital	2.7V ~ 3.6V, 5V
OperatingTemperature	-40°C ~ 85°C
Package/Case	16-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage	16-TSSOP

概述

Description

The ADS7828E/2K5 is a high-performance, 12-bit analog-to-digital converter (ADC) designed for various applications requiring precise voltage measurements. It features a sampling rate of up to 1 kSPS and supports differential or single-ended input configurations, making it versatile for different signal types.
Key features include low power consumption, making it suitable for battery-operated devices, and integrated programmable gain amplifiers (PGAs) to amplify small signals. The device communicates via a serial interface, allowing easy integration with microcontrollers and digital signal processors.
With a wide input voltage range and excellent linearity, the ADS7828E/2K5 is ideal for industrial automation, medical devices, and portable instrumentation. Its robust performance ensures accurate data acquisition in real-time applications, providing essential insights from analog signals.

Features

The ADS7828E/2K5 is a precision analog-to-digital converter (ADC) featuring an 8-channel input with 12-bit resolution. Key features include:
- Sampling Rate: Up to 1.0 MSPS (megahertz).
- Reference Voltage: Supports an internal reference of 2.5V or an external reference.
- Input Voltage Range: Differential or single-ended inputs with a range of 0V to VREF.
- Low Power Consumption: Operates with low power, making it suitable for battery-powered applications.
- SPI Interface: Facilitates easy communication with microcontrollers and digital signal processors.
- Programmable Gain Amplifier (PGA): Provides gain options to accommodate various input signal levels.
- Integrated Features: Includes features like programmable data format and channel sequencing for versatile application use.
The ADS7828E/2K5 is ideal for applications in industrial automation, medical devices, and data acquisition systems.

Package

The ADS7828E/2K5 is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 16-pin configuration.

Pinout

The ADS7828E/2K5 is an 8-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments. It features a total of 28 pins.
Key pin functions include:
- VDD: Power supply for the ADC.
- GND: Ground reference.
- REF+ and REF-: Reference voltage inputs for the ADC.
- AIN0 - AIN7: Analog input channels for signal sampling.
- CS: Chip Select for SPI communication.
- SCLK: Serial Clock input for timing the data transfer.
- SDO: Serial Data Out for sending converted data to a microcontroller.
- SDI: Serial Data In for configuration commands.
- RESET: Resets the ADC to a known state.
The ADS7828E/2K5 is designed for applications requiring multiple input channels and precise data conversion, suitable for industrial and consumer applications.

Manufacturer

The ADS7828E/2K5 is manufactured by Texas Instruments (TI), a prominent global semiconductor company. Texas Instruments designs and produces a wide range of integrated circuits and semiconductor devices, serving various industries including electronics, telecommunications, automotive, and industrial applications. The company is well-known for its analog and digital signal processing technologies, making it a key player in the development of components used in diverse applications such as data converters, microcontrollers, and embedded processing. Founded in 1930, TI has established a strong reputation for innovation and reliability in the semiconductor market.

Application

The ADS7828E/2K5 is a low-power, 12-bit analog-to-digital converter (ADC) suitable for applications in industrial automation, medical equipment, and sensor interfaces. It is commonly used in data acquisition systems, portable instruments, and battery-powered devices due to its low power consumption. Other areas include motor control, environmental monitoring, and automotive systems for precise measurement and control tasks.

Equivalent

Equivalent products to the ADS7828E/2K5 chip include the AD7938 from Analog Devices and the MCP3204 from Microchip. These alternatives offer similar features such as 12-bit resolution and multiple channels, suitable for applications in data acquisition and signal processing. Always check specific datasheets for compatibility with your requirements.