hi-1573 Holt Integrated Circuits, Inc., hi-1573 Datasheet - Page 3

• Manufacturer Part Number: hi-1573
• Description: 3.3v Monolithic Dual Transceivers
• Manufacturer: Holt Integrated Circuits, Inc.

TXINHA/B
RXENA/B
BUSA/B - BUSA/B
(Line to Line)
RXA/B
RXA/B
TXA/B
TXA/B
RXA/B
RXA/B
Vin
TXA/B
TXA/B
Each Bus
TRANSMITTER
RECEIVER
Transmit
Receive
Logic
Logic
t
DR
Comparator
Control
Slope
TRANSMIT WAVEFORM - EXAMPLE PATTERN
RECEIVE WAVEFORMS - EXAMPLE PATTERN
Figure 1. Block Diagram
t
RG
HOLT INTEGRATED CIRCUITS
HI-1573, HI-1574
Input
Filter
t
DR
3
t
t
RG
DR
BUSA/B
BUSA/B
Isolation
Transformer
Direct or
Transformer
Coupler
Network
t
DR
Data Bus