MC75174B Motorola, MC75174B Datasheet - Page 3

• Manufacturer Part Number: MC75174B
• Description: (MC75172B / MC75174B) QUAD EIA-485 LINE DRIVERS
• Manufacturer: Motorola

ELECTRICAL CHARACTERISTICS
TIMING CHARACTERISTICS
MOTOROLA ANALOG IC DEVICE DATA
Inputs
Thermal Shutdown Junction Temperature
Power Supply Current (Outputs Open, V CC = 5.25 V)
Propagation Delay – Input to Single–ended Output (Figure 3)
Propagation Delay – Input to Differential Output (Figure 4)
Differential Output Transition Time (Figure 4)
Skew Timing
Enable Timing
Low Level Voltage (Pins 4 & 12, MC75174B only)
Low Level Voltage (All Other Pins)
High Level Voltage (All Inputs)
Current @ V in = 2.7 V (All Inputs)
Current @ V in = 0.5 V (All Inputs)
Clamp Voltage (All Inputs, I in = –18 mA)
Outputs Enable
Outputs Disabled
Output Low–to–High
Output High–to–Low
Input Low–to–High
Input High–to–Low
Max – Min t PLHD Within a Package
Max – Min t PHLD Within a Package
Single–ended Outputs (Figure 5)
Differential Outputs (Figure 6)
t PLHD – t PHLD for Each Driver
Enable to Active High Output
Enable to Active Low Output
Active High to Disable (using Enable)
Active Low to Disable (using Enable)
Enable to Active High Output (MC75172B only)
Enable to Active Low Output (MC75172B only)
Active High to Disable (using Enable, MC75172B only)
Active Low to Disable (using Enable, MC75172B only)
Enable to Active Output
Enable to Active Output (MC75172B only)
Enable to 3–State Output
Enable to 3–State Output (MC75172B only)
Characteristics
Characteristics
(T A = 25 C, V CC = 5.0 V)
(–40 C
p
MC75172B MC75174B
T A
p
85 C, 4.75 V
p
V CC
Symbol
Symbol
t PLH(D)
t PHL(D)
t PZH(E)
t PHZ(E)
t PZH(E)
t PHZ(E)
t PZD(E)
t PZD(E)
t PDZ(E)
t PDZ(E)
t PZL(E)
t PLZ(E)
t PZL(E)
t PLZ(E)
t dr , t df
V IL(A)
V IL(B)
t PLH
t PHL
t SK1
t SK2
t SK3
V IH
I CC
V IK
T jts
I IH
I IL
p
5.25 V, unless otherwise noted.)
–100
–1.5
Min
Min
2.0
0
0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
+150
Typ
–15
Typ
0.2
0.2
1.5
1.5
60
30
23
18
15
17
19
48
20
35
30
58
28
38
36
47
56
32
40
–
–
–
–
V CC
Max
Max
0.7
0.8
20
70
40
30
30
25
25
25
60
30
45
50
70
35
50
50
–
–
–
–
–
–
–
–
–
–
Unit
Unit
Vdc
Vdc
mA
ns
ns
ns
ns
ns
ns
C
A
3