The following modules are proposed for all NASA's Deep Space spacecraft
Microprocessor
Mass 0.6 kg
Power supply
Mass 0.13 kg
- Power Converter Unit
- Input Bus Range 18V - 36V
- Single Output 3.3V (30W); other voltage
and power levels may be available at a later
date
- Regulation ±3% (EOL)
- Ripple 50mVp-p
- Size 1.5” x 3.0” x 0.4”
- Efficiency 65% @ 5W, 85% @ 30W (full
load)
- Output over voltage and short circuit
protection
- 1 MRad hard
Non-volatile Memory (NVM) Slice
Mass 0.25 kg
- Power 3.0 W (active) 0.7 W (inactive)
- Capacity: 256 MB, memory mapped
- Busses: 33MHz PCI, JTAG standard
test interface
- error detection and correction code
Source: www.nasa.gov