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AD7091R-5BRUZ

Name: AD7091R-5BRUZ
Rating: 4.7 (12 reviews)

IC ADC 12BIT SAR 20TSSOP

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Mfr。パート #AD7091R-5BRUZ
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仕様

Part Status	Active
Number of Bits	12
Sampling Rate (Per Second)	22.22k
Number of Inputs	4
Input Type	Single Ended
Data Interface	I2C
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 ~ 5.25V
Voltage - Supply, Digital	2.7V ~ 5.25V
Operating Temperature	-40°C ~ 125°C
Package / Case	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	20-TSSOP
Mounting Type	Surface Mount
Base Product Number	AD7091

概要

Description

The AD7091R-5BRUZ is a high-speed, 12-bit analog-to-digital converter (ADC) designed by Analog Devices. It operates with a sampling rate of up to 1 MSPS (mega sample per second) and features a unipolar input range of 0 to 5V, making it suitable for various applications including industrial automation, data acquisition, and embedded systems.
This ADC utilizes a successive approximation register (SAR) architecture, which provides a good balance between speed, resolution, and power consumption. It offers a parallel or serial output interface, allowing flexibility in system design. The device also includes features such as internal reference and power-down modes to optimize power usage.
The AD7091R-5BRUZ is available in a compact LFCSP (Lead Frame Chip Scale Package), enabling efficient integration into space-constrained applications. With its combination of speed, accuracy, and ease of use, this ADC is an excellent choice for engineers looking to digitize analog signals in real-time applications.

Features

The AD7091R-5BRUZ is a low-power, 8-bit analog-to-digital converter (ADC) designed by Analog Devices. Key features include:
1. Resolution: Offers an 8-bit resolution.
2. Sampling Rate: Capable of sampling rates up to 1 MSPS.
3. Input Voltage Range: Features a single-ended input voltage range from 0 to VREF, which can be set up to 5V.
4. Interface: Utilizes a serial SPI-compatible interface for easy communication with microcontrollers.
5. Power Consumption: Low power consumption, typically around 200 µA in normal operation, enabling battery-powered applications.
6. Internal Reference: Includes an internal reference voltage, simplifying design.
7. Integrated Comparator: Contains an onboard comparator for threshold detection.
8. Package: Available in a compact 8-lead MSOP package.
This combination of features makes the AD7091R-5BRUZ suitable for various applications, including portable instrumentation, battery monitoring, and consumer electronics.

Package

The AD7091R-5BRUZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package). This compact package type is designed for surface mounting and is commonly used in space-constrained applications.

Pinout

The AD7091R-5BRUZ is a 12-bit analog-to-digital converter (ADC) with a pin count of 20. It features a 1.0 MSPS sampling rate and operates with a single supply voltage ranging from 2.7V to 5.25V.
Key functions of its pins include:
1. Analog Input (AIN): For the analog signal to be converted.
2. Digital Output (D[11:0]): 12-bit digital output data.
3. Chip Select (CS): Active low signal to select the ADC.
4. Read (RD): Initiates the read operation from the ADC to the output.
5. Write (WR): Used for writing configuration settings.
6. Clock (SCLK): Serial clock input for synchronous operation.
7. Power (VDD, GND): Power supply pins.
8. Reference Voltage (VREF): Sets the reference voltage for the ADC.
9. Busy: Indicates when the conversion process is active.
10. Reset: Resets the ADC to a known state.
This device is typically used in applications requiring high-speed data acquisition and precision measurement.

Manufacturer

The AD7091R-5BRUZ is manufactured by Analog Devices, Inc. (ADI), a leading global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices designs and manufactures a wide range of products used in various applications, including automotive, industrial, healthcare, communications, and consumer electronics. The company is known for its innovation in signal processing technology and is headquartered in Norwood, Massachusetts. ADI focuses on providing solutions that improve performance and efficiency in electronic systems, making it a key player in the semiconductor industry.

Application

The AD7091R-5BRUZ is a 12-bit analog-to-digital converter (ADC) optimized for applications in medical imaging, industrial automation, data acquisition systems, and portable instrumentation. Its low power consumption and high-speed performance make it suitable for battery-operated devices and real-time signal processing in various electronic systems.

Equivalent

The AD7091R-5BRUZ is a 12-bit, 1.5 MSPS Analog-to-Digital Converter (ADC). Equivalent products include the MCP3201 from Microchip, the LTC1864 from Analog Devices, and the ADS8320 from Texas Instruments. Additionally, the MAX11200 from Maxim Integrated and the ISL26102 from Renesas are also comparable options. Always verify specifications to ensure compatibility with your application.