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AD7908BRUZ

Name: AD7908BRUZ
Rating: 4.7 (12 reviews)

IC ADC 8BIT SAR 20TSSOP

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製造商。部分 #AD7908BRUZ
包 TSSOP20
資料表 AD7908BRUZ DataSheet
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規格

Package	Tube
ProductStatus	Active
NumberofBits	8
SamplingRate(PerSecond)	1M
NumberofInputs	8
InputType	Single Ended
DataInterface	SPI, DSP
Configuration	MUX-S/H-ADC
Ratio-S/H:ADC	1:1
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	External
Voltage-SupplyAnalog	2.7V ~ 5.25V
Voltage-SupplyDigital	2.7V ~ 5.25V
OperatingTemperature	-40°C ~ 85°C
Package/Case	20-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage	20-TSSOP

概述

Description

The AD7908BRUZ is an 8-channel, 12-bit analog-to-digital converter (ADC) from Analog Devices. It features a high-speed, successive approximation architecture and operates with a supply voltage of 2.7V to 5.25V. The ADC offers a sampling rate of up to 1 MSPS, making it suitable for applications requiring fast data acquisition, such as industrial automation, medical instrumentation, and portable devices.
This device includes a built-in reference voltage, programmable gain amplifiers, and various digital outputs, facilitating easy integration into microcontroller systems. The AD7908BRUZ supports both SPI and parallel data output interfaces, allowing for flexible communication with digital systems.
The ADC is housed in a compact 32-lead LFCSP package, ensuring a small footprint for space-constrained designs. Its low power consumption and high performance make it an ideal choice for battery-operated devices. Overall, the AD7908BRUZ is a versatile solution for high-precision, multi-channel signal conversion applications.

Features

The AD7908BRUZ is a high-performance, 8-channel, 12-bit analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. Resolution: 12-bit resolution for accurate signal conversion.
2. Sample Rate: Up to 1 MSPS (mega samples per second) for fast data capture.
3. Input Range: Supports single-ended or differential inputs, with a supply voltage range of 2.7V to 5.5V.
4. Low Power Consumption: Operates at low power, making it suitable for battery-powered applications.
5. Multi-Channel Operation: Can sample multiple input channels, with internal multiplexer to select channels.
6. Flexible Interface: Offers SPI-compatible digital output for easy integration with microcontrollers and DSPs.
7. Temperature Range: Operates over a wide temperature range, making it suitable for various environments.
8. Integrated Features: Includes internal reference and a low-noise architecture for improved performance.
These features make the AD7908BRUZ ideal for applications in industrial, medical, and instrumentation fields.

Package

The AD7908BRUZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format. This package type is designed for compact applications while providing effective thermal and electrical performance.

Pinout

The AD7908BRUZ is an 8-channel, 12-bit analog-to-digital converter (ADC) from Analog Devices. It features a total of 28 pins.
### Pin Functions:
1. Power Supply Pins:
- VDD: Power supply for the analog circuits.
- AVSS: Analog ground.
- DVDD: Power supply for the digital circuits.
- DVSS: Digital ground.
2. Signal Pins:
- VIN0 to VIN7: Analog input channels.
- REF: Reference voltage input.
3. Control Pins:
- CS: Chip select for device activation.
- SCLK: Serial clock for data transfer.
- SDIO: Serial data input/output.
- RDY: Data ready indicator.
4. Miscellaneous Pins:
- RST: Reset pin.
- DOUT: Data output pin for serial communication.
This ADC is designed for high-speed data acquisition and is commonly used in various applications requiring precise analog-to-digital conversion.

Manufacturer

The AD7908BRUZ is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in data converters, amplifiers, and mixed-signal processing technologies. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves a wide range of industries, including automotive, communications, healthcare, and industrial automation. The company is renowned for its innovative solutions that enable high-performance signal processing and data acquisition, contributing to advancements in electronics and technology.

Application

The AD7908BRUZ is a high-speed, low-power, 8-channel, 12-bit analog-to-digital converter (ADC) suitable for applications in industrial automation, medical instrumentation, data acquisition systems, and sensor monitoring. It is ideal for systems requiring precise measurements and fast data sampling, such as battery management systems, robotic controls, and portable medical devices. Its features support multi-channel data collection and real-time processing.

Equivalent

The AD7908BRUZ is an 8-channel, 12-bit analog-to-digital converter (ADC) from Analog Devices. Equivalent products include the Texas Instruments ADS8344, Microchip MCP3208, and Maxim Integrated MAX11614. Each of these alternatives offers similar multi-channel capabilities and resolution, but specific features and performance may vary, so it's essential to verify compatibility based on your application requirements.