hi-6131pqtf QuickLogic Corp, hi-6131pqtf Datasheet - Page 265

• Manufacturer Part Number: hi-6131pqtf
• Description: Mil-std-1553 / Mil-std-1760 3.3v Bc / Mt / Rt Multi-terminal Device
• Manufacturer: QuickLogic Corp

27. MIL-STD-1553 BUS INTERFACE
Tx Data from
Manchester
Encoder
TXINHA/B
35Ω (.5 Zo)
Point “AD”
Tx Data from
Manchester
Encoder
TXINHA/B
Figure 35. MIL-STD-1553 Transformer Coupled Test Circuits
TRANSMITTER
Figure 34. MIL-STD-1553 Direct Coupled Test Circuits
(.75 Zo)
(.75 Zo)
52.5Ω
52.5Ω
TRANSMITTER
35Ω
BUSA/B
BUSA/B
Transformer
Coupling
1.4:1
BUSA/B
BUSA/B
HOLT INTEGRATED CIRCUITS
55Ω
55Ω
HI-6130, HI-6131
Transformer
Isolation
Transformer
1:2.5
Isolation
Point
“AT”
2.5:1
Transformer
Transformer
265
Isolation
Isolation
1:2.5
2.5:1
Point
“AT”
Transformer
Coupling
1:1.4
55Ω
55Ω
RECEIVER
RECEIVER
35Ω
(.75 Zo)
(.75 Zo)
52.5Ω
52.5Ω
Rx Data to
Manchester
Decoder
35Ω (.5 Zo)
Point “AD”
Rx Data to
Manchester
Decoder