IBM Series 1 User Manual page 86

c
o
Pigure 2-27. Receiver
conditioning
Interface
connections
- Conditioning
signal
Current sharing
with receiver
inactive (Vb at
low level)
~
-
I
Conditioned
receiver
-
I
Conditioned
receiver
.--
I
I
I
I
Conditioned
,
.-- receiver
Signal
+ Condition -
f'....
conditioning
f . - -
receivers active
driver
(a)
-------------------r-----------------V
(b)
Va >Vb
(desirable region)
Conditioned receiver
Processor I/O Channel
2-71