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AD7266BSUZ
IC ADC 12BIT SAR 32TQFP
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- 製造商。 部分 #AD7266BSUZ
- 包 TQFP-32
- 資料表 AD7266BSUZ DataSheet
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規格
| Package | Tray |
| ProductStatus | Active |
| NumberofBits | 12 |
| SamplingRate(PerSecond) | 2M |
| NumberofInputs | 6, 12 |
| InputType | Differential, Pseudo-Differential, Single Ended |
| DataInterface | SPI, DSP |
| Configuration | MUX-S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 2 |
| Architecture | SAR |
| ReferenceType | External, Internal |
| Voltage-SupplyAnalog | 2.7V ~ 5.25V |
| Voltage-SupplyDigital | 2.7V ~ 5.25V |
| Features | Simultaneous Sampling |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 32-TQFP |
| SupplierDevicePackage | 32-TQFP (7x7) |
概述
Description
The AD7266BSUZ is a dual analog-to-digital converter (ADC) from Analog Devices, designed for high-speed and high-resolution applications. It features a 16-bit resolution, with a maximum sampling rate of 1 MSPS per channel. The device operates with a supply voltage range of 2.7V to 5.25V, making it versatile for various applications in consumer electronics, automotive, and industrial sectors.
The AD7266 includes a built-in sample-and-hold circuit, which helps maintain signal integrity during the conversion process. It communicates via a Serial Peripheral Interface (SPI), allowing easy integration with microcontrollers and digital signal processors. The ADC supports both unipolar and bipolar input ranges, making it suitable for a wide range of input signals.
Key features include low power consumption, excellent linearity, and fast conversion times, making the AD7266BSUZ ideal for applications that require quick and accurate data acquisition, such as medical instrumentation, portable sensors, and data logging systems. Its compact package enhances design flexibility in space-constrained environments.
The AD7266 includes a built-in sample-and-hold circuit, which helps maintain signal integrity during the conversion process. It communicates via a Serial Peripheral Interface (SPI), allowing easy integration with microcontrollers and digital signal processors. The ADC supports both unipolar and bipolar input ranges, making it suitable for a wide range of input signals.
Key features include low power consumption, excellent linearity, and fast conversion times, making the AD7266BSUZ ideal for applications that require quick and accurate data acquisition, such as medical instrumentation, portable sensors, and data logging systems. Its compact package enhances design flexibility in space-constrained environments.
Features
The AD7266BSUZ is a dual 12-bit analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. Dual Channel: Two simultaneous ADCs allow for differential and single-ended input configurations.
2. High Speed: Sample rates up to 1 MSPS enable fast signal processing.
3. Low Power: Operates at low power consumption, making it suitable for battery-operated devices.
4. Single Supply Operation: Operates from a single 2.7V to 5.25V supply, simplifying power management.
5. Internal Reference: Includes an internal reference voltage of 2.5V for stable performance.
6. SPI Interface: Supports a 3-wire serial interface for easy communication with microcontrollers.
7. Temperature Range: Rated for operation from -40°C to +85°C, ensuring reliability in various environments.
8. PGA (Programmable Gain Amplifier): Integrated PGA provides flexibility in input signal scaling.
The AD7266BSUZ is ideal for applications in industrial automation, medical devices, and instrumentation systems.
1. Dual Channel: Two simultaneous ADCs allow for differential and single-ended input configurations.
2. High Speed: Sample rates up to 1 MSPS enable fast signal processing.
3. Low Power: Operates at low power consumption, making it suitable for battery-operated devices.
4. Single Supply Operation: Operates from a single 2.7V to 5.25V supply, simplifying power management.
5. Internal Reference: Includes an internal reference voltage of 2.5V for stable performance.
6. SPI Interface: Supports a 3-wire serial interface for easy communication with microcontrollers.
7. Temperature Range: Rated for operation from -40°C to +85°C, ensuring reliability in various environments.
8. PGA (Programmable Gain Amplifier): Integrated PGA provides flexibility in input signal scaling.
The AD7266BSUZ is ideal for applications in industrial automation, medical devices, and instrumentation systems.
Package
The AD7266BSUZ is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package).
Pinout
The AD7266BSUZ is a dual-channel, 16-bit analog-to-digital converter (ADC) with a total of 28 pins. It operates with a supply voltage range of 2.7V to 5.25V.
Pin functions include:
1. Analog Inputs (VIN+ and VIN-): Two differential input channels for signal acquisition.
2. Reference Voltage (VREF): Sets the ADC’s full-scale range.
3. Digital Outputs (D0-D15): 16-bit digital output corresponding to the ADC conversion result.
4. Control Pins (CS, RD, WR): Chip select, read, and write signals for controlling data transfer.
5. Clock Input (CLK): Provides the clock signal for synchronous operation.
6. Power Supply Pins (VDD, VSS): Connect to power and ground.
7. Miscellaneous Pins: Include those for conversion start, reset, and a busy indicator to manage the conversion process.
The AD7266 is typically used in applications that require high-resolution data acquisition.
Pin functions include:
1. Analog Inputs (VIN+ and VIN-): Two differential input channels for signal acquisition.
2. Reference Voltage (VREF): Sets the ADC’s full-scale range.
3. Digital Outputs (D0-D15): 16-bit digital output corresponding to the ADC conversion result.
4. Control Pins (CS, RD, WR): Chip select, read, and write signals for controlling data transfer.
5. Clock Input (CLK): Provides the clock signal for synchronous operation.
6. Power Supply Pins (VDD, VSS): Connect to power and ground.
7. Miscellaneous Pins: Include those for conversion start, reset, and a busy indicator to manage the conversion process.
The AD7266 is typically used in applications that require high-resolution data acquisition.
Manufacturer
The AD7266BSUZ is manufactured by Analog Devices, Inc. (ADI), a prominent company in the semiconductor industry. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various sectors, including automotive, communications, industrial, and consumer electronics, providing solutions for data conversion, signal processing, and sensor interfacing. ADI is known for its innovation in precision and performance, making it a leader in the analog semiconductor market.
Application
The AD7266BSUZ is a dual 12-bit analog-to-digital converter (ADC) primarily used in industrial automation, data acquisition systems, and process control. Its applications include medical instrumentation, environmental monitoring, portable measurement devices, and imaging systems. The ADC's low power consumption and high-speed sampling make it suitable for battery-operated devices and real-time data processing in various electronic applications.
Equivalent
The AD7266BSUZ is a dual 12-bit analog-to-digital converter (ADC) with features like high speed and low power. Equivalent products include the MCP3202 from Microchip, the LTC1867 from Analog Devices, and the ADS7828 from Texas Instruments. Ensure to compare specifications such as resolution, sampling rate, power consumption, and interface compatibility to confirm suitability for your application.
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