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Analog Devices parts required for ADC and DAC operation

Question asked by maga123 on Oct 13, 2010

Hello,

 

I am having following requirements for my design. I need to select the ADC and DAC chips. Could you please suggest the Analog Devices products for my requirements.

 

Please send the part numbers immediately.

 

 

Analog Input Characteristics

 

  • Type: Sigma-Delta ADC
  • Channel Count : 2 Channels
  • Channel Configuration :      Single ended
  • Supported Signal Analog      Bandwidth : 100 kHz
  • Resolution : 16 Bits on      each channel
  • ADC Sampling Rate : up to      200 kilo samples per second per channel (not more than 200ksps)
  • Support for under sampling      applications
  • Sampling Clock: Internal,      tunable in entire range in 1 Hz step.
  • Data Format : 2's      compliment Binary
  • SINAD(dB) : better than 80
  • SFDR : better than 90 dB
  • Input Voltage       Range Bipolar : +/‐2.5V,      50 Ohms
  • Operation: Independent      Operation of each channel, option for continuous as well as transient data      capture, sufficient FIFO and data transfer to processor without overhead      on processor
  • Acquisition Control:      Internal (software) trigger
  • Applications: Radar,      Sonar
  • Temperature: -40C to +85C

 

Analog Output Characteristics

 

  • Channel Count : 2 Channels
  • Channel Configuration :      Single Ended
  • Supported Signal Analog      Bandwidth: 100 kHz
  • DAC Sampling Rate: up to      300 kilo samples per second per channel (not more than 300ksps)
  • Sampling Clock: Internal,      tunable in entire range in 1 Hz step
  • Output Mode : Independent
  • Resolution : 16 Bits on      each channel
  • Data Format: 2's      compliment Binary
  • Output Voltage       Range Bipolar: ±2.5V,      50 ohms
  • Operation: Independent      Operation of each channel, option for continuous as well  as transient data transfer, sufficient      FIFO and data transfer from processor       without overhead on processor.
  • Applications: Radar,      Sonar
  • Temperature: -40C to +85C

 

Regards,

N.Magalingam

Senior Hardware Engineer

Cornet Technology,

Chennai,

India

Mobile:+91-9994867369

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