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ML145404RP View Datasheet(PDF) - LANSDALE Semiconductor Inc.

Part NameDescriptionManufacturer
ML145404RP Drivers/Receivers RS 232/EIA–232–E and CCITT V.28 LANSDALE
LANSDALE Semiconductor Inc. LANSDALE
ML145404RP Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
ML145403, ML145404, ML145405, ML145408
LANSDALE Semiconductor, Inc.
DRIVER ELECTRICAL SPECIFICATIONS
(Voltage Polarities Referenced to GND = 0 V, VDD = + 12 V, VSS = – 12 V, TA = – 40 to + 85°C, VCC = + 5 V, ± 10%)
Characteristic
Symbol
Min
Typ
Max
Unit
Digital Input Voltage
Logic 0
Logic 1
Input Current
VDI = GND
VDI = VCC
Output High Voltage
VDI = Logic 0, RL = 3 k
VDD = + 5.0 V, VSS = – 5.0 V
VDD = + 6.0 V, VSS = – 6.0 V
VDD = + 12.0 V, VSS = – 12.0 V
Output Low Voltage*
VDI = Logic 1, RL = 3 k
VDD = + 5.0 V, VSS = – 5.0 V
VDD = + 6.0 V, VSS = – 6.0 V
VDD = + 12.0 V, VSS = – 12.0 V
Input Current
(Figure 5)
DI1 – DIn
DI1 – DIn
Tx1 – Txn
VIL
VIH
IIL
IIH
VOH
Tx1 – Txn
VOL
Tx1 – Txn
Zoff
2
3.5
4.3
9.2
–4
– 4.5
– 10
300
7
3.9
4.7
9.5
– 4.3
– 5.2
– 10.3
V
0.8
µA
± 1.0
V
V
Output Short Circuit Current
VDD = + 12 V, VSS = – 12 V
Tx Shorted to GND**
Tx Shorted to ± 15 V***
Tx1 – Txn
ISC
mA
± 22
± 60
± 60
± 100
* Voltage specifications are in terms of absolute values.
** Specification is for one Tx output pin to be shorted at a time. Should all three driver outputs be shorted simultaneously, device power dissipation
limits will be exceeded.
*** This condition could exceed package limitations.
SWITCHING CHARACTERISTICS (VCC = + 5 V, ± 10%, VDD = + 12 V, VSS = – 12 V, TA = – 40 to + 85°C; See Figures 2 and 3)
Characteristic
Symbol
Min
Typ
Max
Unit
Drivers
Propagation Delay Time Tx
Low–to–High
RL = 3 k, CL = 50 pF
High–to–Low
RL = 3 k, CL = 50 pF
Output Slew Rate
Minimum Load
RL = 7 k, CL = 0 pF (VDD = 6 to 12 V, VSS = – 6 to – 12 V)
Maximum Load
RL = 3 k, CL = 2500 pF (VDD = 12 V, VSS = – 12 V, VCC = 5 V)
Receivers (CL = 50 pF)
Propagation Delay Time
Low–to–High
tPLH
tPHL
SR
4
tPLH
ns
500
1000
700
1000
V/µs
±6
± 30
ns
360
610
High–to–Low
Output Rise Time
Output Fall Time
tPHL
tr
tf
130
610
250
400
ns
40
100
ns
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