Page History

• Previous preamp and digitizer design:
  • PC_264_800_03_C00
  • PC_264_800_02_C00
• Gunther's presentation
• Larry's Rough Draft
• Option 1: 125MSPS + 1 GBPS
• Option 2: 125MSPS + 500MSPS

Fast ADC for high gain (2x) channels:

• ADS54J60 Dual-Channel, 16-Bit, 1.0-GSPS
  • http://www.ti.com/lit/ds/symlink/ads54j60.pdf
  • 1.35W / channel = 10.8W for 8 high speed channels
  • Cost each = $850. Total cost for 8 channels = $3400.
  • Need 2 JESD channels per ADC, 16 totalBlock diagram
    
    
• ADS54J54IRGCT Quad Channel, 500 MHz sampling, 14-bit
  • http://www.ti.com/lit/ds/symlink/ads54j54.pdf
  • 0.875W / channel = 7W for 8 high speed channels
  • Cost each =  $795. Total cost for 8 channels = $1590.
  • Need 2 JESD channels per ADC, 16 totalBlock diagram

Slow ADC for low gain (0.5x) channels:

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