AD7002

IC,DATA ACQ CODEC,1-CHANNEL,BICMOS,QFP,44PIN,PLASTIC
3,526 有效庫存

AD7002

有效庫存3,526

IC,DATA ACQ CODEC,1-CHANNEL,BICMOS,QFP,44PIN,PLASTIC

  • 製造商零件號 # : AD7002

  • 包裝/封裝: QFP

  • 製造商: Analog Devices

  • 產品分類 : Specialized ICs

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運輸與付款

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服務與包裝

服務與包裝

About After Sales Service

All Parts Extended Quality Guarantee

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例子

捲帶式

捲帶式

剪膠帶

剪膠帶

管或託盤

管或託盤

AD7002 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

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詳細說明

GENERAL DESCRIPTIONThe AD7002 is a complete low power, two-channel, input/output port with signal conditioning. The device is used as a baseband digitization subsystem, performing signal conversion between the DSP and the IF/RF sections in the Pan-European telephone system (GSM).FEATURES    Single +5 V Supply    Transmit Channel        On-Chip GMSK Modulator        Two 10-Bit D/A Converters        Analog Reconstruction Filters        Power-Down Mode    Receive Channel        Two Sigma-Delta A/D Converters        FIR Digital Filters        On-Chip Offset Calibration        Power-Down Mode    3 Auxiliary D/A Converters    Power-Down Modes    On-Chip Voltage Reference    Low Power    44-Lead PQFPAPPLICATIONS    GSM    PCN

主要特徵

  • Single +5 V Supply
  • Transmit Channel
  • On-Chip GMSK Modulator
  • Two 10-Bit D/A Converters
  • Analog Reconstruction Filters
  • Power-Down Mode
  • Receive Channel
  • Two Sigma-Delta A/D Converters
  • FIR Digital Filters
  • On-Chip Offset Calibration
  • Power-Down Mode
  • 3 Auxiliary D/A Converters
  • Power-Down Modes
  • On-Chip Voltage Reference
  • Low Power
  • 44-Lead PQFP

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。

Rohs Code No Part Life Cycle Code Obsolete
Reach Compliance Code Input Type SINGLE-ENDED
JESD-30 Code S-PQFP-G44 JESD-609 Code e0
Number of Channels 1 Number of Terminals 44
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
Output VOLTAGE Package Body Material PLASTIC/EPOXY
Package Code QFP Package Equivalence Code QFP44,.57SQ,32
Package Shape SQUARE Package Style FLATPACK
Power Supplies ! 5 V Qualification Status ! Not Qualified
Resolution 10 um Supply Current-Max 30 mA
Supply Voltage-Nom 5 V Surface Mount ! YES
Technology BICMOS Temperature Grade ! INDUSTRIAL
Terminal Finish Tin/Lead (Sn/Pb) Terminal Form ! GULL WING
Terminal Pitch ! 0.8 mm Terminal Position QUAD

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 AD7002 PDF 下載

常見問題解答

What is AD7002?

The AD7002 is a dual, 12-bit, low power, successive approximation analog-to-digital converter (ADC) designed by Analog Devices. It is suitable for applications requiring moderate resolution and low power consumption, such as industrial control systems, data acquisition, and instrumentation.

How Does AD7002 Work?

The AD7002 operates by converting analog input signals into digital data through a successive approximation process. It features dual ADC channels for simultaneous conversion and a low-power design for energy-efficient operation. The converter offers 12-bit resolution and a flexible interface for integrating into various system designs.

How Many Pins does AD7002 have and What are the Functions of the Pinout Configuration?

The AD7002 is housed in a 16-lead SSOP (Shrink Small Outline Package) package. The pinout configuration includes:

  • VDD, GND: Power supply and ground pins, respectively.
  • AIN0, AIN1: Analog input channels for the dual ADC.
  • REF, CAP, OV: Reference voltage, external capacitor, and overvoltage pins.
  • DOUTA, DOUTB: Digital output pins for each ADC channel.
  • CLK, CS, SCLK: Clock and control interface pins.

What are the Pros and Cons of AD7002?

Pros:

  • Dual ADC Channels: Allows for simultaneous conversion of two analog signals.
  • Low Power Consumption: Ideal for applications where power efficiency is critical.
  • 12-bit Resolution: Provides moderate resolution for accurate digital conversion.
  • Flexible Interface: Supports a versatile interface for easy integration into systems.
  • Compact Package: The 16-lead SSOP package offers a space-efficient design.

Cons:

  • Moderate Resolution: May not be suitable for applications requiring higher resolution.
  • Speed Limitations: Limited maximum sampling rate compared to high-speed ADCs.
  • External Components: Some applications may require additional external components for performance optimization.

Are There Any Equivalents/Alternatives to AD7002 for Recommendation?

  • The ADS7822 from Texas Instruments is a comparable dual 12-bit ADC.
  • Alternative options to the AD7002 include the MAX1216 from Maxim Integrated and the LTC1867 from Analog Devices.

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