MC1489 Datasheet PDF - ON Semiconductor

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MC1489
ON Semiconductor

Part Number MC1489
Description Quad Line EIA-232D Receivers
Page 12 Pages


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MC1489, MC1489A
Quad Line EIA-232D
Receivers
The MC1489 monolithic quad line receivers are designed to
interface data terminal equipment with data communications
equipment in conformance with the specifications of EIA Standard
No. EIA232D.
Features
Input Resistance 3.0 k to 7.0 kW
Input Signal Range ± 30 V
Input Threshold Hysteresis Built In
Response Control
a) Logic Threshold Shifting
b) Input Noise Filtering
PbFree Packages are Available
http://onsemi.com
14
1
14
1
14
1
SOIC14
D SUFFIX
CASE 751A
PDIP14
P SUFFIX
CASE 646
SOEIAJ14
M SUFFIX
CASE 965
PIN CONNECTIONS
Line Driver
MC1488
Interconnecting
Cable
Line Receiver
MC1489
DTL Logic Input
Interconnecting
Cable
DTL Logic Output
Figure 1. Simplified Application
Input A 1
Response
Control A
2
Output A 3
Input B 4
Response 5
Control B
Output B 6
Ground 7
14 VCC
13 Input D
12 Response
Control D
11 Output D
10 Input C
9 Response
Control C
8 Output C
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 8 of this data sheet.
DEVICE MARKING INFORMATION
See general marking information in the device marking
section on page 9 of this data sheet.
© Semiconductor Components Industries, LLC, 2009
December, 2009 Rev. 11
1
Publication Order Number:
MC1489/D



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MC1489, MC1489A
Response Control 2
Input 1
3.8 k
MC1489 MC1489A
RF 6.7 kW
1.6 kW
9.0 k
RF
5.0 k
1.7 k
10 k
Figure 2. Representative Schematic Diagram
(1/4 of Circuit Shown)
14
VCC
3 Output
7 GND
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MC1489, MC1489A
MAXIMUM RATINGS (TA = + 25°C, unless otherwise noted)
Rating
Symbol
Value
Unit
Power Supply Voltage
VCC 10 Vdc
Input Voltage Range
VIR ± 30 Vdc
Output Load Current
IL 20 mA
Power Dissipation (Package Limitation, SOIC14 and Plastic Dual InLine Package)
Derate above TA = + 25°C
PD
1/qJA
1000
6.7
mW
mW/°C
Operating Ambient Temperature Range
TA
0 to + 75
°C
Storage Temperature Range
Tstg 65 to + 175 °C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
ELECTRICAL CHARACTERISTICS (Response control pin is open.) (VCC = + 5.0 Vdc ± 10%, TA = 0 to + 75°C, unless otherwise noted)
Characteristics
Symbol Min Typ Max Unit
Positive Input Current
Negative Input Current
Input TurnOn Threshold Voltage
(TA = + 25°C, VOL p 0.45 V)
(VIH = + 25 Vdc)
(VIH = + 3.0 Vdc)
(VIH = 25 Vdc)
(VIH = 3.0 Vdc)
MC1489
MC1489A
IIH 3.6 8.3 mA
0.43
IIL
3.6
8.3
mA
0.43
VIH Vdc
1.0 1.5
1.75 1.95 2.25
Input TurnOff Threshold Voltage
(TA = + 25°C, VOH q 2.5 V, IL = 0.5 mA)
MC1489
MC1489A
VIL Vdc
0.75 1.25
0.75 0.8 1.25
Output Voltage High
(VIH = 0.75 V, IL = 0.5 mA)
(Input Open Circuit, IL = 0.5 mA)
Output Voltage Low
Output ShortCircuit Current
(VIL = 3.0 V, IL = 10 mA)
Power Supply Current (All Gates “on,” Iout = 0 mA, VIH = + 5.0 Vdc)
VOH 2.5 4.0 5.0 Vdc
2.5 4.0 5.0
VOL 0.2 0.45 Vdc
IOS
3.0
4.0
mA
ICC 16 26 mA
Power Consumption
(VIH = + 5.0 Vdc)
PC
SWITCHING CHARACTERISTICS (VCC = 5.0 Vdc ± 1%, TA = + 25°C, See Figure 3.)
Propagation Delay Time
(RL = 3.9 kW)
tPLH
Rise Time
(RL = 3.9 kW)
tTLH
Propagation Delay Time
(RL = 390 kW)
tPHL
Fall Time
(RL = 390 kW)
tTHL
80 130 mW
25 85 ns
120 175
ns
25 50 ns
10 20 ns
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MC1489, MC1489A
TEST CIRCUITS
5.0 Vdc
RL
All diodes
1N3064
or equivalent
Ein Eo
3.0 V
50% 50%
Ein
tPLH
EO
tTHL 1.5 V
tTLH
1.5 V
CL
tTLH and tTHL
measured
10% - 90%
CL = 15 pF = total parasitic capacitance which includes
probe and wiring capacitances
Figure 3. Switching Response
VR
R
C
1/4 Response Node
MC1489A
Vin
VO
C, capacitor is for noise filtering.
R, resistor is for threshold shifting.
Figure 4. Response Control Node
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