AD7663ASTZ

Analog to Digital Converters - ADC 16-Bit, 250k SPS CMOS A/D Converter
7,622 有效庫存

AD7663ASTZ

有效庫存7,622

Analog to Digital Converters - ADC 16-Bit, 250k SPS CMOS A/D Converter

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AD7663ASTZ 數據表
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AD7663ASTZ 詳細說明

The AD7663ASTZ is an advanced Analog-to-Digital Converter built on the robust Pulsar core architecture. With a high-speed 16-bit sampling ADC and a 250 kSPS charge redistribution SAR, it offers precision and reliability for a wide range of applications. The device operates seamlessly on a single 5 V power supply and features an internal conversion clock and error correction circuits to ensure accurate results

AD7663ASTZ

主要特徵

  • Sufficient Power Supply Options
  • Robust Digital Filter Capabilities
  • Fully Integrated Analog-to-Digital Converter
  • Superior Frequency Response Accuracy
  • Precise Timing and Synchronization
  • High-Speed Serial Interface Options

應用

  • Energy Management
  • Audio Processing
  • Control Systems

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category ! Analog to Digital Converters - ADC RoHS Details
Series AD7663 Mounting Style SMD/SMT
Package / Case LQFP-48 Resolution 16 bit
Number of Channels 1 Channel Interface Type I2C, Parallel, SPI
Sampling Rate ! 250 kS/s Input Type Differential
Architecture SAR SNR - Signal to Noise Ratio 90 dB
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 85 C
Brand Analog Devices Development Kit EVAL-AD7663EDZ
Gain Error +/- 0.38 %FSR Height 1.4 mm
INL - Integral Nonlinearity +/- 3 LSB Input Voltage 2.5 V/5 V/10 V, n++2.5 V/n++5 V/n++10 V
Length 7 mm Moisture Sensitive Yes
Number of ADC Inputs 4 Input Number of Converters 1 Converter
Operating Supply Voltage ! 5 V Output Type CMOS/TTL
Pd - Power Dissipation 41 mW Power Consumption ! 35 mW
Product Type ! ADCs - Analog to Digital Converters Reference Type ! External
Sample and Hold Yes Factory Pack Quantity 250
Subcategory Data Converter ICs Supply Voltage - Max 5 V
Supply Voltage - Min 5 V Type S/H ADC
Width 7 mm Unit Weight 0.006409 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 AD7663ASTZ PDF 下載

常見問題解答

What is AD7663ASTZ?

The AD7663ASTZ is a 16-bit, 8-channel, simultaneous sampling analog-to-digital converter (ADC) designed by Analog Devices. It is ideal for applications requiring high-performance data acquisition, such as industrial automation, medical imaging, and instrumentation systems.

How Does AD7663ASTZ Work?

The AD7663ASTZ operates by simultaneously sampling analog input signals across 8 channels and converting them into digital data with 16-bit resolution. It utilizes a successive approximation analog-to-digital conversion technique to achieve high accuracy and linearity. The ADC features a flexible interface and various power-down modes for power optimization.

How Many Pins does AD7663ASTZ have and What are the Functions of the Pinout Configuration?

The AD7663ASTZ is housed in a 48-lead LQFP (Low-Profile Quad Flat Package) package. The pinout configuration includes:

  • VDD, VSS: Power supply and ground pins.
  • REFP, REFN: Reference voltage input pins.
  • AIN0-AIN7: Analog input pins for the 8 channels.
  • DOUTA-DOUTH: Digital output data pins for the 8 channels.
  • CONVST: Conversion start control input.
  • EOC: End of conversion output.
  • SCLK, CS, SDI: Serial interface control pins.
  • RESET, PD: Reset and power-down control pins.

What are the Pros and Cons of AD7663ASTZ?

Pros:

  • Simultaneous Sampling: Enables simultaneous data acquisition across multiple channels for synchronous measurements.
  • High Resolution: Provides 16-bit resolution for accurate conversion of analog signals.
  • Low Power Modes: Offers power-down modes for optimizing power consumption.
  • Flexible Interface: Supports a serial interface for easy integration into digital systems.
  • High Speed: Operates at high-speed conversion rates suitable for time-critical applications.

Cons:

  • Complexity: May require careful attention to layout and grounding for optimal performance.
  • Cost: High-performance, multi-channel ADCs like the AD7663ASTZ may have a higher cost compared to lower-channel alternatives.
  • External Components: May require additional external components for specific application requirements.

Are There Any Equivalents/Alternatives to AD7663ASTZ for Recommendation?

  • The ADS8688 from Texas Instruments is a similar 16-bit, 8-channel ADC with high performance.
  • Alternatives to the AD7663ASTZ include the MAX11108 from Maxim Integrated and the LTC2380-24 from Analog Devices.

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