AD7951BSTZ

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AD7951BSTZ

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IC ADC 14BIT SAR 48LQFP

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規格

屬性 價值
Series iCMOS®, PulSAR®
PartStatus Active
NumberofBits 14
SamplingRate(PerSecond) 1M
NumberofInputs 1
InputType Differential
DataInterface SPI, Parallel, DSP
Configuration S/H-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External, Internal
Voltage-Supply,Analog 5V
Voltage-Supply,Digital 5V
OperatingTemperature -40°C ~ 85°C
Package/Case 48-LQFP
SupplierDevicePackage 48-LQFP (7x7)
MountingType Surface Mount
BaseProductNumber AD7951

概述

Description

The AD7951BSTZ is a high-speed, 12-bit analog-to-digital converter (ADC) from Analog Devices. It is designed for applications that require fast data acquisition and high accuracy. Operating at a maximum sampling rate of 1 MSPS (million samples per second), it features a parallel interface for easy integration into various systems.
Key specifications include a low power consumption of around 1.5 mW and an operational voltage range of 2.7V to 5.5V. The AD7951 offers excellent linearity with low total harmonic distortion, making it suitable for precision measurement applications. It also incorporates internal reference voltage, simplifying the design process.
Common use cases include industrial automation, medical instrumentation, and portable data acquisition systems. Overall, the AD7951BSTZ is ideal for applications that demand high performance and efficiency in capturing analog signals.

Equivalent

The AD7951BSTZ is a high-speed, 16-bit analog-to-digital converter (ADC). Equivalent products include the MCP3202 from Microchip, the LTC1865 from Analog Devices, and the ADS8320 from Texas Instruments. These alternatives offer similar performance in terms of resolution and sampling rates, but it's essential to verify specifications and compatibility for your specific application.

Features

The AD7951BSTZ is a 16-bit analog-to-digital converter (ADC) featuring a high-speed, low-power architecture. Key features include:
1. Sampling Rate: Up to 1.0 MSPS, enabling fast data acquisition.
2. Input Range: Supports a single-ended input voltage range from 0 to VREF.
3. Resolution: 16-bit resolution ensures high precision in measurements.
4. Power Supply: Operates on a low power supply range of 2.7V to 5.25V.
5. Interface: Serial interface (SPI-compatible) for easy integration with microcontrollers and DSPs.
6. Low Power Consumption: Consumes only 15 mW at 1 MSPS, making it suitable for portable applications.
7. Internal Reference: Offers a built-in reference voltage option for ease of use.
8. Package: Available in a compact 8-lead SOIC package, facilitating space-saving designs.
These features make the AD7951BSTZ suitable for a variety of applications, including industrial automation, medical instrumentation, and consumer electronics.

Pinout

The AD7951BSTZ is a high-speed, 16-bit, successive approximation analog-to-digital converter (ADC) from Analog Devices. It features a total of 20 pins.
Key pin functions include:
1. VDD: Power supply pin.
2. GND: Ground reference pin.
3. REF: Reference voltage input for ADC operation.
4. VIN: Differential analog input.
5. SCK: Serial clock input for data communication.
6. SDI: Serial data input.
7. SDO: Serial data output.
8. CS: Chip select for initiating communication.
9. CONVST: Conversion start signal.
10. LDAC: Load DAC for simultaneous updates.
11. ALERT: Data ready indication.
Additional pins support various functions like configuration and power management. The device is suitable for applications requiring high precision and speed in data acquisition systems.

Manufacturer

The AD7951BSTZ is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI specializes in high-performance components and systems for various applications, including industrial automation, healthcare, automotive, communications, and consumer electronics. The company is known for its innovation in precision analog technology and signal processing solutions, providing products that enhance system performance and efficiency.

Application

The AD7951BSTZ is a high-speed, low-power, 16-bit analog-to-digital converter (ADC) primarily used in applications requiring precise data acquisition. Key application areas include:
1. Industrial Automation: For monitoring and control in manufacturing processes.
2. Medical Devices: In imaging systems and patient monitoring equipment.
3. Telecommunications: For signal processing in communication systems.
4. Instrumentation: In test and measurement equipment for accurate signal analysis.
5. Consumer Electronics: In audio and video applications for high-quality signal conversion.
Its features make it suitable for applications needing high resolution and fast sampling rates.

Package

The AD7951BSTZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package).

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