LM98640QML-SP Radiation Hardness Assured (RHA), Dual Channel, 14-Bit, 40-MSPS Analog Front End With LVDS Output

1 Features

• Radiation Hardened
  • TID 100 krad(Si)
  • Single Event Latch-Up (SEL) Immune to LET = 120 MeV-cm²/mg
  • Single Event Functional Interrupt (SEFI) Free to 120 MeV-cm²/mg
  • SMD 5962R1820301VXC
• ADC Resolution: 14-Bit
• ADC Sampling Rate: 5 MSPS to 40 MSPS
• Input Level: 2.85 V
• Supply Voltages 3.3 V and 1.8 V (Nominal)
  • 125 mW per Channel at 15 MSPS
  • 178 mW per Channel at 40 MSPS
• CDS or S/H Processing for CCD or CIS Sensors
  • CDS or S/H Gain 0 dB or 6 dB
• Programmable Analog Gain for Each Channel
  • 256 Steps; Range –3 dB to 18 dB
• Programmable Analog Offset Correction
  • Fine and Coarse DAC Resolution ±8 Bits
  • Fine DAC Range ±5 mV
  • Coarse DAC Range ±250 mV
• Programmable Input Clamp Voltage
• Programmable Sample Edge: 1/64th Pixel Period
• INL at 15 MHz: ±3.5 LSB
• Noise Floor: –79 dB
• Crosstalk: –80 dB
• Operating Temp: –55°C to 125°C

2 Applications

• Space Satellites Scientific Applications
  • Focal Plane Electronics
  • Imaging Attitude Control Systems
  • Earth Imaging