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AD7927BRUZ

Name: AD7927BRUZ
Rating: 4.7 (12 reviews)

IC ADC 12BIT SAR 20TSSOP

メーカー
Mfr。パート #AD7927BRUZ
パッケージ TSSOP-20
データシート
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仕様

Package	Bulk,Tube
ProductStatus	Active
NumberofBits	12
SamplingRate(PerSecond)	200k
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

概要

Description

The AD7927BRUZ is a 12-bit, successive approximation analog-to-digital converter (ADC) from Analog Devices. It features a high-speed serial interface and operates with a supply voltage of 2.7V to 5.25V. The device offers a sampling rate of up to 1 MSPS and is designed for applications requiring high accuracy and fast conversion times.
Key features include low power consumption, excellent linearity, and integrated reference voltage options, making it suitable for battery-powered devices. The AD7927 supports single-ended and differential input modes, allowing it to interface easily with various sensor types. Its compact 16-lead TSSOP package makes it ideal for space-constrained applications.
Overall, the AD7927BRUZ is well-suited for industrial automation, medical instrumentation, and portable data acquisition systems, providing reliable performance in critical applications.

Features

The AD7927BRUZ is a high-performance, 12-bit, successive approximation ADC (Analog-to-Digital Converter) from Analog Devices. Key features include:
1. Resolution: 12 bits with up to 1 MSPS throughput.
2. Input Range: Supports bipolar inputs with a reference voltage ranging from 1.2V to 5V.
3. Architecture: Successive approximation architecture for fast conversion times.
4. Low Power: Operates on a supply voltage of 2.7V to 5.25V, with low power consumption (typically 1.3 mW).
5. Interface: SPI-compatible serial interface for easy integration with microcontrollers.
6. Differential Input: Allows for differential measurement capabilities, improving noise immunity.
7. Internal Reference: Comes with an internal reference voltage option, simplifying design.
8. Temperature Range: Available for industrial grade with an operating temperature range of -40°C to +125°C.
These features make the AD7927BRUZ suitable for a range of applications, including industrial control, data acquisition, and instrumentation.

Package

The AD7927BRUZ is packaged in a 32-lead LFCSP (Lead Frame Chip Scale Package) with a dimension of 5mm x 5mm. This compact package is designed for high-performance applications, providing a small footprint while ensuring efficient thermal and electrical performance.

Pinout

The AD7927BRUZ is a 12-bit, 1 MSPS (megahertz samples per second) analog-to-digital converter (ADC) from Analog Devices. It features a total of 16 pins.
Key functions of the pins include:
1. VDD: Power supply.
2. VREF: Reference voltage input for ADC.
3. AGND: Analog ground.
4. DGND: Digital ground.
5. DIN: Data input for serial communication.
6. DOUT: Data output for serial communication.
7. SCLK: Serial clock input.
8. CS: Chip select for enabling the device.
9. CONVST: Conversion start signal input.
10. NC: No connect pins, which should be left unconnected.
The AD7927 operates in a single-supply mode and is designed for low-power applications, making it suitable for battery-operated devices.

Manufacturer

The AD7927BRUZ is manufactured by Analog Devices, Inc. (ADI), a leading global company specializing in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries, including communications, automotive, healthcare, and industrial automation. The company's products are known for their precision and reliability, catering to applications that require high performance and accuracy in signal processing and data conversion. ADI is recognized for its innovative technologies and solutions that enhance the functionality and efficiency of electronic systems.

Application

The AD7927BRUZ is a high-speed, 12-bit, successive approximation ADC primarily used in applications such as data acquisition systems, industrial process control, medical instrumentation, and portable instrumentation. Its low power consumption and fast conversion rates make it suitable for battery-operated devices, sensor interfacing, and monitoring systems in automotive and consumer electronics.

Equivalent

Equivalent products to the AD7927BRUZ include the MCP3201, LTC2500, and ADS8318. These devices are 12-bit successive approximation analog-to-digital converters (ADCs) with similar specifications and application capabilities. Always verify specific features like input range, sampling rate, and interface compatibility when selecting an equivalent.