
Aeroflex Corporation
GENERAL DESCRIPTION
Aeroflex’s RHD5950 is a radiation hardened, single supply, 16-Channel Multiplexed Analog-to-Digital converter in a 48-pin Ceramic Quad Flat Package. The RHD5950 design uses specific circuit topology and layout methods to mitigate total ionizing dose effects and single event latchup. It is guaranteed operational from -55°C to +125°C. Available screened in accordance with MIL-PRF-38534 Class K, the RHD5950 is ideal for demanding military and space applications.
FEATURES
❐ Single power supply operation 5.0V or Dual power supply for 3.3V I/O
❐ Radiation performance
- Total dose: > 100krad(Si); Dose rate = 50 - 300 rads(Si)/s
- ELDRS Immune
- SEL Immune > 100 MeV-cm2/mg
- Neutron Displacement Damage > 1014 neutrons/cm2
❐ 16-Channel Input Multiplexer
❐ Successive Approximation A-to-D
❐ Level Shifting Digital Output Drivers allow interfaces to 5.0 or 3.3 volt logic
❐ Tri-State digital outputs
❐ Power Down (Sleep) mode
❐ Single or continuous conversion
❐ 20us conversion period (20 clocks @ 1MHz Clock rate)
❐ Multiplexer address is latched on first clock rising edge of a cycle
❐ Busy and End-of-Conversion status outputs
❐ Full military temperature range
❐ Designed for aerospace and high reliability space applications
❐ Packaging – Hermetic Ceramic
- 48 leads, 0.700"Sq x 0.125"Ht quad flat pack
- Weight - 6 grams max
❐ Aeroflex Plainview’s Radiation Hardness Assurance Plan is DLA Certified to MIL-PRF-38534, Appendix G.