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These  Evaluation  Boards  are  intended  for  product  evaluation  purposes  only  and  are  not  intended  for  resale  to  end

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whose  failure  to  perform,  when  properly  used  in

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significant injury to the user.

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support device or  system  whose  failure  to  perform

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Содержание ADC121S101

Страница 1: ...ADC101S021 ADC081S021 50 ksps to 1 Msps 12 10 and 8 Bit Analog to Digital Converters Y1 U1 U2 TP4 GND TP3 GND TP2 GND TP1 GND VDD Set VR1 J6 GND TP5 TP7 VDD_IN J3 J2 CLK TP8 VIN J5 National Semicondu...

Страница 2: ...Blank Page 2 http www national com...

Страница 3: ...talling and Using the ADC121S101 Evaluation Board 6 5 1 Software Installation 6 5 2 Setting up the ADC121S101 Evaluation Board 6 5 2 1 Board Set up 6 5 2 2 Quick Check of Analog Functions 6 5 2 3 Quic...

Страница 4: ...rd should be coupled to a WaveVision data capture board National part number WAVEVSN BRD 4 0 The WaveVision4 software that controls that board operates on Microsoft Windows The analog signal presented...

Страница 5: ...ing circuitry The input signal to be digitized should be applied to BNC connector J3 through an appropriate filter This 50 Ohm input is intended to accept a low noise sine wave signal of peak to peak...

Страница 6: ...ADC121S101 power supply 3 Scope TP8 to be sure the input signal is present This completes the testing of the analog portion of the evaluation board 5 0 Installing and Using the ADC121S101 Evaluation B...

Страница 7: ...hat the ADC121S101 input signal does not go below ground or above the ADC121S101 supply voltage When we do this however we must be sure that the input signal has high spectral purity and stability and...

Страница 8: ...K G K L K K M K N K K 7 K O K G P K G K G G K G L K G G L M N 7 O P G L M N 7 O G P G G G G L G G L M N 7 O P G L M N 7 O G P G G G G L G K G L M N 7 O P G L M N 7 O G P G G G G L G K G K L K K M K N...

Страница 9: ...3 R8 51 1 1 Type 0805 16 3 R4 R5 1K 5 Type 0805 17 2 R6 R9 10K 1 Type 0805 18 1 R7 100 Type 0805 19 1 TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 TEST POINTS DigiKey S1012 36 ND 20 1 U1 ADC121S101CIMF or ADC101S1...

Страница 10: ...Analyzer Header 1 Ground 2 ADC Serial Data Output 3 ADC Serial Data Input 4 ADC Chip Select active low 5 ADC serial Clock J1 Clock Enable none Clock at Y1 or Y2 is disabled if oscillator has enable i...

Страница 11: ...Blank Page 11 http www national com...

Страница 12: ...can be reasonably expected to result in a significant injury to the user 2 A critical component is any component in a life support device or system whose failure to perform can be reasonably expected...

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