MC75174B Motorola, MC75174B Datasheet - Page 11

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

Washington, D.C. (202–457–4966). Copies of the CCITT Recommendations (V.11 and X.27) can be obtained from the United
States Department of Commerce, Springfield, VA (703–487–4600).
Comparing System Requirements
GENERATOR (DRIVER)
RECEIVER
NOTES: 1. Compliance with V.11 and X.27 (Blue book) output impedance requires external resistors in series with the outputs of the MC75172B and MC75174B.
MOTOROLA ANALOG IC DEVICE DATA
Output Impedance (Note 1)
Open Circuit Voltage
Loaded Differential Voltage
Differential Voltage Balance
Output Common Mode Range
Offset Voltage
Offset Voltage Balance
Short Circuit Current
Leakage Current (V CC = 0)
Output Rise/Fall Time (Note 2)
Input Sensitivity
Input Bias Voltage
Input Common Mode Range
Dynamic Input Impedance
Copies of the EIA Recommendations (EIA–485 and EIA–422–A) can be obtained from the Electronics Industries Association,
Differential
Single–Ended
2. T B = Bit time.
Characteristic
Symbol
V OCD
V OCS
V bias
V OD
V CM
I OLK
Z out
V OS
V cm
I OS
t r , t f
V OD
V OS
V th
R in
Not Specified
1.5 to 6.0 V
t
1.5 to 5.0 V, w/54
t
–7.0 to +12 V
–1.0
t
p
12 V
Not Specified
p
load
p
–7.0 to 12 V
Spec number of U.L.
MC75172B MC75174B
200 mV
6.0 V
200 mV
200 mV
250 mA for –7.0 to
0.3 T B , w/54 /1150 pF
3.0 V
Additional Information
t
V OS
EIA–485
t
3.0 V
load
t
p
p
q
V OCD , w/100
p
Not Specified
p
p
p
p
thru 6.0 V
p
w/100
p
–7.0 to 7.0 V
q
200 mV
100
6.0 V
6.0 V
2.0 V or
400 mV
3.0 V
400 mV
150 mA to ground
100 A to –0.25 V
0.1 T B or
3.0 V
4 k
EIA–422–A
load
q
p
0.5
20 ns,
load
50 10 100
p
p
q
w/100
t
Not Specified
p
t
p
p
p
w/100
p
–7.0 to 7.0 V
q
300 mV
6.0 V, w/3.9 k , Load
6.0 V, w/3.9 k , Load
2.0 V or
400 mV
3.0 V
400 mV
150 mA to ground
100 A to
0.1 T B or
3.0 V
4 k
V.11 and X.27
load
load
q
p
0.5 V OCD ,
0.25 V
20 ns,
11