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DS55115 Datasheet, PDF (3/6 Pages) National Semiconductor (TI) – Dual Differential Line Receiver
Electrical Characteristics (Notes 2 3 and 5) (Continued)
Symbol
Parameter
Conditions
DS75115
Min
Typ
Max
Units
RT
Line Terminating
VCC e 5V
Resistance
TA e 25 C
74
130
179
X
IOS
Short-Circuit Output
Current
VCC e Max VO e 0V
VID e b0 5V (Note 4)
TA e 25 C
b14
b40
b100
mA
ICC
Supply Current (Both
VCC e Max VID e 0 5V
TA e 25 C
Receivers)
VIC e 0V
32
50
mA
Note 1 ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed Except for ‘‘Operating Temperature Range’’
they are not meant to imply that the devices should be operated at these limits The table of ‘‘Electrical Characteristics’’ provides conditions for the actual device
operation
Note 2 Unless otherwise specified min max limits apply across the b55 C to a125 C temperature range for the DS9615M and across the 0 C to a70 C range for
the DS75115 All typical values are for TA e 25 C VCC e 5V and VCM e 0V
Note 3 All currents into device pins shown as positive out of device pins as negative all voltages referenced to ground unless otherwise noted All values shown
as max or min on absolute value basis
Note 4 Only one output at a time should be shorted
Note 5 Unless otherwise noted VSTROBE e 2 4V All parameters with the exception of off-state open-collector output current are measured with the active pull-up
connected to the sink output
Switching Characteristics VCC e 5V CL e 30 pF TA e 25 C
Symbol
tPLH
tPHL
Parameter
Propagation Delay Time Low-
to-High Level Output
Propagation Delay Time High-
to-Low Level Output
Conditions
RL e 3 9 kX (Figure 1)
RL e 390X (Figure 1)
DS75115
Min
Typ
Max
18
75
20
75
Units
ns
ns
Schematic Diagram
TL F 5787 – 2
3
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