Datasheet Details
| Part number | MA28139 |
|---|---|
| Manufacturer | Dynex |
| File Size | 416.43 KB |
| Description | OBDH Bus Terminal |
| Datasheet |
 MA28139 Datasheet
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General Description
In RT mode, power up resets the OBT and causes it to deselect both busses.
Two watchdog counters monitor the Nominal l-bus and the Redundant l-bus.
If either bus becomes active, that bus will be selected.
Key Features
- s Radiation Hard s Low Power Consumption s Single CMOS-SOS ASIC Implementation s Latch-up Free s High SEU Immunity s Fully Compliant with ESA OBDH, IUB, DBI and RBI Specification s Contains OBDH Bus Modem and RTU Kernel s Supports Bi-directional Data Transfer on Response and Block Transfer Bus.