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ADC3908S125 現行 8 位元、單通道、125MSPS ADC、單一時脈週期延遲單輸入或差動輸入針腳控制 Higher sampling rate, lower power, smaller package size

產品詳細資料

Sample rate (max) (Msps) 80 Resolution (Bits) 8 Number of input channels 1 Interface type Parallel CMOS Analog input BW (MHz) 300 Features Low Power Rating Catalog Peak-to-peak input voltage range (V) 1, 2 Power consumption (typ) (mW) 310 Architecture Pipeline SNR (dB) 49 ENOB (Bits) 7.8 SFDR (dB) 68 Operating temperature range (°C) -40 to 85 Input buffer No
Sample rate (max) (Msps) 80 Resolution (Bits) 8 Number of input channels 1 Interface type Parallel CMOS Analog input BW (MHz) 300 Features Low Power Rating Catalog Peak-to-peak input voltage range (V) 1, 2 Power consumption (typ) (mW) 310 Architecture Pipeline SNR (dB) 49 ENOB (Bits) 7.8 SFDR (dB) 68 Operating temperature range (°C) -40 to 85 Input buffer No
SSOP (DBQ) 20 51.9 mm² 8.65 x 6
  • HIGH SNR: 49dB
  • INTERNAL OR EXTERNAL REFERENCE OPTION
  • SINGLE-ENDED OR DIFFERENTIAL ANALOG INPUT
  • PROGRAMMABLE INPUT RANGE: 1Vp-p /2Vp-p
  • LOW POWER: 275mW
  • LOW DNL: 0.35LSB
  • SINGLE +5V SUPPLY OPERATION
  • SSOP-20 PACKAGE
  • APPLICATIONS
    • MEDICAL IMAGING
    • VIDEO DIGITIZING
    • COMPUTER SCANNERS
    • COMMUNICATIONS
    • DISK-DRIVE CONTROL
  • HIGH SNR: 49dB
  • INTERNAL OR EXTERNAL REFERENCE OPTION
  • SINGLE-ENDED OR DIFFERENTIAL ANALOG INPUT
  • PROGRAMMABLE INPUT RANGE: 1Vp-p /2Vp-p
  • LOW POWER: 275mW
  • LOW DNL: 0.35LSB
  • SINGLE +5V SUPPLY OPERATION
  • SSOP-20 PACKAGE
  • APPLICATIONS
    • MEDICAL IMAGING
    • VIDEO DIGITIZING
    • COMPUTER SCANNERS
    • COMMUNICATIONS
    • DISK-DRIVE CONTROL

The ADS831 is a pipeline, CMOS Analog-to-Digital (A/D) converter that operates from a single +5V power supply. This converter provides excellent performance with a single-ended input and can be operated with a differential input for added spurious performance. This high performance converter includes an 8-bit quantizer, high bandwidth track/hold, and a high accuracy internal reference. It also allows for the user to disable the internal reference and utilize external references. This external reference option provides excellent gain and offset matching when used in multi-channel applications or in applications where DC full scale range adjustment is required. The ADS831 employs digital error correction techniques to provide excellent differential linearity for demanding imaging applications. Its low distortion and high SNR give the extra margin needed for medical imaging, communications, video, and test instrumentation.

The ADS831 is specified at a maximum sampling frequency of 80MHz and a single-ended input range of 1.5V to 3.5V. The ADS831 is available in an SSOP-20 package and is pin-for-pin compatible with the 8-bit, 60MHz ADS830.

The ADS831 is a pipeline, CMOS Analog-to-Digital (A/D) converter that operates from a single +5V power supply. This converter provides excellent performance with a single-ended input and can be operated with a differential input for added spurious performance. This high performance converter includes an 8-bit quantizer, high bandwidth track/hold, and a high accuracy internal reference. It also allows for the user to disable the internal reference and utilize external references. This external reference option provides excellent gain and offset matching when used in multi-channel applications or in applications where DC full scale range adjustment is required. The ADS831 employs digital error correction techniques to provide excellent differential linearity for demanding imaging applications. Its low distortion and high SNR give the extra margin needed for medical imaging, communications, video, and test instrumentation.

The ADS831 is specified at a maximum sampling frequency of 80MHz and a single-ended input range of 1.5V to 3.5V. The ADS831 is available in an SSOP-20 package and is pin-for-pin compatible with the 8-bit, 60MHz ADS830.

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重要文件 類型 標題 格式選項 日期
* Data sheet ADS831: SpeedPlus? 8-Bit, 80MHz Sampling Analog-To-Digital Converter datasheet (Rev. A) 2001年 2月 23日
Application note Driving High-Speed ADCs: Circuit Topologies and System-Level Parameters (Rev. A) 2010年 9月 10日
Application note Smart Selection of ADC/DAC Enables Better Design of Software-Defined Radio 2009年 4月 28日
Application note CDCE62005 as Clock Solution for High-Speed ADCs 2008年 9月 4日
Application note CDCE72010 as a Clocking Solution for High-Speed Analog-to-Digital Converters 2008年 6月 8日
Application note Phase Noise Performance and Jitter Cleaning Ability of CDCE72010 2008年 6月 2日

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ANALOG-ENGINEER-CALC PC software analog engineer's calculator

The analog engineer’s calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting operational-amplifier (...)

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SSOP (DBQ) 20 Ultra Librarian

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