EF4442
Features
- Four Independent Receivers
- One Transmitter in A Mode
- Direct 6800 Microprocessor Interface
- 8-bit Data Bus
- ARINC Interface: “1” and “0” Lines, RZ Code
- Software Label Control in A Mode
- Parity Control: Odd or No Parity
- Interrupt Capability in A Mode
- Test Mode Capability
Description
The EF4442 is a reception interface for 4 ARINC 429 channels.
Two models of operation are provided:
- When in A mode, the circuit can be considered as a peripheral of an EF 6800 or EF6802 microprocessor and is totally software programmable (for example, for test purposes).
- When in B mode, the parameters are hardware programmed. Reading the registers which contain messages is only possible (max. scan frequency: 2 MHz).
Screening Quality
This product is manufactured in full pliance with either:
- NFC 96883 class G
- MIL-STD-883 class B
- According to e2v standards
Application Note
Ask for application note: “General application principles EF4442(RTA)”
C Suffix DIL 28 Ceramic Side...