AD7887ARZ

Hình ảnh chỉ để tham khảo

AD7887ARZ

+BOM

IC ADC 12BIT SAR 8SOIC

  • Nhà sản xuấtCông ty Analog Devices Inc.

  • Ông. Phần #AD7887ARZ

  • Bảng dữ liệu AD7887ARZ DataSheet

  • Có sẵn6799

365 Đảm bảo chất lượng ngày

7*24 giờ dịch vụ quarantee

90-Bảo hành sau bán hàng ngày

Bảo hành sản phẩm chính xác

Thông số kỹ thuật

thuộc tính Giá trị
PartStatus Active
BaseProductNumber AD7887
NumberofBits 12
SamplingRate(PerSecond) 125k
NumberofInputs 1, 2
InputType Single Ended
DataInterface SPI, DSP
Configuration MUX-S/H-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External, Internal
Voltage-Supply,Analog 2.7V ~ 5.25V
Voltage-Supply,Digital 2.7V ~ 5.25V
OperatingTemperature -40°C ~ 125°C
Package 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
MountingType Surface Mount
Packaging Tube

Tổng quan

Description

The AD7887ARZ is a high-precision, 12-bit analog-to-digital converter (ADC) designed for applications requiring accurate digital representation of analog signals. It features a dual-channel architecture, allowing simultaneous sampling of two input signals, making it suitable for applications in medical devices, industrial automation, and sensor interfacing.
Key specifications include a sampling rate of up to 1 MSPS, low power consumption, and an internal reference voltage. The device operates with a supply voltage range of 2.7V to 5.25V, ensuring flexibility for various power requirements. It utilizes a serial interface (SPI) for easy integration with microcontrollers and digital signal processors.
The AD7887ARZ is known for its low noise and high linearity, making it ideal for precision measurements. It is available in a compact LFCSP package, contributing to space-saving designs in electronic systems. Overall, the AD7887ARZ is a reliable choice for applications that demand high accuracy and efficiency in analog-to-digital conversion.

Equivalent

The AD7887ARZ is a 16-bit ADC with SPI interface. Equivalent products include the MCP3204 (Microchip), LTC1867 (Analog Devices), and ADS8341 (Texas Instruments). These alternatives may vary in specifications like sampling rate, resolution, and interface type, so it's important to check the datasheets for compatibility with your specific application requirements.

Features

The AD7887ARZ is a high-performance, 16-bit analog-to-digital converter (ADC) designed for precision applications. Key features include:
1. Resolution: 16-bit conversion with excellent linearity.
2. Sampling Rate: Up to 1 MSPS (mega samples per second).
3. Input Range: Configurable voltage input (0 to VREF).
4. Low Power Consumption: Operates on a supply voltage of 2.7V to 5.5V, making it suitable for battery-powered devices.
5. Interface: SPI-compatible interface for easy integration with microcontrollers.
6. Internal Reference: Built-in voltage reference to simplify design.
7. Differential and Single-Ended Inputs: Supports both input types for versatile applications.
8. Temperature Range: Industrial temperature range from -40°C to +85°C.
9. Low Noise: High signal-to-noise ratio for accurate measurements.
10. PGA (Programmable Gain Amplifier): Enhances flexibility in signal processing.
These features make the AD7887ARZ suitable for industrial, medical, and instrumentation applications.

Pinout

The AD7887ARZ is a 12-bit Analog-to-Digital Converter (ADC) with a total of 20 pins. It features a serial interface for communication.
Pin Functions:
1. Power Supply Pins:
- VDD: Positive supply voltage.
- GND: Ground.
2. Input Pins:
- VIN: Analog input voltage for conversion.
3. Digital Interface Pins:
- SCLK: Serial clock input.
- SDI: Serial data input.
- SDO: Serial data output.
- CS: Chip select.
4. Reference Pins:
- VREF: Reference voltage for the ADC.
5. Control Pins:
- CONVST: Conversion start signal.
- GPIO: General-purpose input/output pins for additional functionality.
6. Others:
- N.C.: No connect pins.
The AD7887ARZ is designed for applications requiring precise and fast analog-to-digital conversion, making it suitable for various industrial and consumer electronics.

Manufacturer

The AD7887ARZ is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices focuses on delivering innovative solutions to various sectors, including communications, automotive, healthcare, industrial, and consumer electronics.
The AD7887ARZ is a 16-bit, dual-channel analog-to-digital converter (ADC) that features a serial interface, making it suitable for applications requiring high precision and efficiency in data acquisition. Analog Devices is recognized for its commitment to quality and technological advancement, making it a key player in the semiconductor industry.

Application

The AD7887ARZ is a high-speed, low-power, 12-bit analog-to-digital converter (ADC) with multiple application areas, including:
1. Industrial Automation: Used in data acquisition systems for monitoring and control.
2. Medical Devices: Employed in portable medical instruments for precise measurements.
3. Consumer Electronics: Used in audio and imaging equipment for signal processing.
4. Automotive Applications: Integrated into sensor systems for monitoring vehicle parameters.
5. Instrumentation: Applied in measurement and testing equipment for scientific research.
Its compact design and high performance make it suitable for various applications requiring accurate digital data conversion.

Package

The AD7887ARZ is packaged in a 32-lead LFCSP (Lead Frame Chip Scale Package) with a 5mm x 5mm footprint. This package type is known for its compact size and excellent thermal performance, making it suitable for space-constrained applications.

Sản phẩm liên quan đến AD7887ARZ