Answered

• AFE5803: What is the voltage level of the SDOUT pin?

  

  Jarrod Eliason

  Resolved

  Part Number: AFE5803 Other Parts Discussed in Thread: SN74AUP1T04 , , ISO7240M According to Table 12 of the AFE5803 datasheet, the ADC SPI output is powered from DVDD (1.8V). Following Figure 58, there is also a note saying that the "SN74AUP1T04 can be…

  • Resolved

  • 10 months ago
  • Data converters
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• AFE5803: Do the 8 channels have independent gain and/or attenuation?

  

  hiddenKnowledge

  TI Thinks Resolved

  Part Number: AFE5803 Do the 8 channels in the AFE5803 and AFE5803A have independent gain and/or attenuation? I have read through the datasheet and did not see a way to control them independently. Any help is appreciated. Thank you!

  • 11 months ago
  • Data converters
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Answered

• AFE5803: LNA Input Range

  

  user5163865

  Resolved

  Part Number: AFE5803 Hi, I am calculating the Single -ended input range for LNA. for example 　LNA 24dB 　VCAT 0dB 　PGA 30dB 　LPF 0dB When calculated back from the ADC, the total attenuation is -54 dB at LNA, so simply -54dB = 0.00199526 Since it is ADC Input…

  • Resolved

  • over 2 years ago
  • Data converters
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• AFE5803: AFE5803 DNC pins at L6、M6、L7、M7

  

  eric sun

  TI Thinks Resolved

  Part Number: AFE5803 Dear TI experts: As regards to the AFE5803, i have some questions about the DNC pins, which are listed below. Could you kindly give me some help on this? Thanks in advance! Detailes of question: Q1: what's insde the chip of the DNC…

  • over 2 years ago
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  • Data converters forum
Answered

• AFE5803: AFE5803 VS AFE5808A

  

  chris montoya

  Resolved

  Part Number: AFE5803 Other Parts Discussed in Thread: AFE5808 , , AFE5808A In the data sheet (page 5) for the AFE5808a it mentions improvements over the AFE5808. Our these improvements present in the AFE5803 ?

  • Resolved

  • over 3 years ago
  • Data converters
  • Data converters forum
Answered

• AFE5803: How can I get the IBIS model of AFE5803ZCF?

  

  Matthew Chen

  Resolved

  Part Number: AFE5803 Other Parts Discussed in Thread: AFE5808 Hi team, How can I can the IBIS model of AFE5803ZCF? I cannot find in in our website. Thank you! Matthew Chen

  • Resolved

  • over 2 years ago
  • Data converters
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• AFE5803: Jaggedness/spikiness in captured signal only when averaging is enabled

  

  Cody Gray

  Part Number: AFE5803 Hello, I am using the Texas Instruments AFE5803 in a high-speed ultrasonic data-acquisition system. When initially studying the datasheet, I saw the AVERAGING_ENABLE option, which allows averaging the inputs on two channels together…

  • over 3 years ago
  • Data converters
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• RE: AFE5803: Channels to power down in Averaging Mode

  

  Chen Kung

  Hi, Please refer to AFE5803 datasheet page 26, when using Averaging mode (AVERAGING_ENABLE=1) Ch1 and Ch2 Averaging to Channel 3 LVDS output pins so POWER-DOWN_LVDS_CH3=0 Ch3 and Ch4 Averaging to Channel 4 LVDS output pins so POWER-DOWN_LVDS_CH4=0 Ch5…

  • over 4 years ago
  • Data converters
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• AFE5803: cap size

  

  ajayt

  TI Thinks Resolved

  Part Number: AFE5803 I have a couple of queries re. the AFE5803 that I’d appreciate guidance on. Are capacitance values 100nF (to INxP) and 15nF (to INxM) enough for low frequency (700kHz) operation? Does the hardware reset pin when active set…

  • over 5 years ago
  • Data converters
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• AFE5803: AFE5803, AFE58xx

  

  chris montoya

  TI Thinks Resolved

  Part Number: AFE5803 does TI have any ch to ch isolation data.

  • over 6 years ago
  • Data converters
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