User`s manual

Table 2-1
EIA Electrical Specifications
Driver
output logic levels with 3K to
7K load
Driver
output voltage with open cir-
cuit
Driver output impedance with power
off
Output short circuit current
Driver slew rate
Receiver
input impedance
Receiver
input vol tage
Receiver
output with open circuit
input
Receiver output with +3 V input
Receiver output with -3 V input
+15
IZ/fl//T/I
+5
+3
0
S\\\\\\\\\
-3
~\~\\~~\\
-5
/7////////
-15
2-3
is V>oh> S V
-5 V >01> -15 V
IV 0
1
< 25 V
20>300 ohms
dv
dt < 30 Vps
7KO> R
in
> 3KO
± 15 V compatible with driver
Mark
Space
Mark
LOGIC "0"= SPACE - CONTROL ON
Noise margin
Transition region
Noise margin
LOGIC "1" = MARK = CONTROL OFF