Datasheet

SN55107A, SN75107A, SN75107B, SN75108A
DUAL LINE RECEIVERS
SLLS069D – JANUARY 1977 – REVISED APRIL 1998
13
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
increasing common-mode input voltage range of receiver (continued)
Table 2 shows some of the typical switching results obtained under such conditions.
Table 2. Typical Propagation Delays for Receiver
With Attenuator Test Circuit Shown in Figure 15
DEVICE PARAMETERS
INPUT
ATTENUATOR
TYPICAL
(NS)
t
1 20
t
PLH
2 32
’107A
3 42
SN75107B
t
1 22
t
PHL
2 31
3 33
t
1 36
t
PLH
2 47
SN75108A
3 57
SN75108A
t
1 29
t
PHL
2 38
3 41
R1
R2
Receiver
One Attenuator
on Each Input
16 V
– 14 V
or
14 V
– 16 V
15 V or –15 V
R2
5 V
R
L
= 390 Ω
R1
5 V
Figure 15. Common-Mode Circuit for Testing Input Attenuators With Results Shown in Table 2