L6180 STMicroelectronics, L6180 Datasheet

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L6180

Manufacturer Part Number
L6180
Description
Octal Line Receiver
Manufacturer
STMicroelectronics
Datasheet
DESCRIPTION
L6180/1 is an octal line receiver in a plastic DIP
or PLCC designed to meet a wide range of digital
communications requirements as outlined in the
EIA standards RS232A without additional compo-
nents, as well as the low speed applications of
RS422A.
BLOCK DIAGRAM
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
October 1993
OCTAL LINE RECEIVER FOR:
- EIA STD
- CCIT
NO EXTERNAL COMPONENTS
INPUT FAIL SAFING CAPABILITY
HIGH CROSSTALK REJECTION
L6180 DATA RATE < 100KBIT/S
L6181 DATA RATE < 1MBIT/S
50V EOS OUTPUT PROTECTION
RS232D
RS423A
RS422A
V.11
V.28
X.26
V.10
The receiver meets the CCIT recommendations
V.10, V.11, X.26 and V.28 low speed applications
(below 100KBS).
A low pass filter on the input starts to roll off at a
frequency of 100KHz.
ORDERING NUMBER: L6180A DIP 28
OCTAL LINE RECEIVER
DIP 28
L6180D PLCC28
L6181A DIP 28
L6181D PLCC28
PLCC 28
ADVANCE DATA
L6180
L6181
1/10

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L6180 Summary of contents

Page 1

... L6180 DATA RATE < 100KBIT/S L6181 DATA RATE < 1MBIT/S 50V EOS OUTPUT PROTECTION DESCRIPTION L6180 octal line receiver in a plastic DIP or PLCC designed to meet a wide range of digital communications requirements as outlined in the EIA standards RS232A without additional compo- nents, as well as the low speed applications of RS422A ...

Page 2

... L6180 - L6181 ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage CC V Supply Voltage DD V Logic Supply Voltage SS C Common Mode Range RR V Differential Input Voltage ID P Power Dissipation (PLCC 28) tot Power Dissipation (DIP 28) I Output Sink Current OS t Output Short Circuit Time T Operating Free Air Temperature Range ...

Page 3

... R = 390 ; C = 50pF 1V;(see fig. 5; Test IN Circuit Fig 390 ; C = 50pF 1V;(see fig. 5; Test IN Circuit Fig 200mVpp; (see fig. 8 and IN note 7; L6180 - L6181 Min. Typ. Max. Unit 2.7 V 2.7 V 0.4 V 1.8 2.2 2.6 V -25 -75 ...

Page 4

... L6180 - L6181 ELECTRICAL CHARACTERISTICS ( 13.5V 13.5V; unless otherwise specified Symbol Parameter f Frequency Rejected R (No Receiver Output) Note: 1) The algebric convention, where the less positive (more negative) is designed the minimum 2) With the voltage ranging between 15V, while within the shaded region shown in the graph in Fig.1. ...

Page 5

... The output assumes a logic ”1”under the following conditions, (see figure 3) 1 Both inputs open 2 Both inputs shorted 3 Signal Opencircuit 3a Common grounded, signal open circuit 4 Common open, generator powered-on 5 Generatorpowered-down (see note 7) 6 Common open, generator powered-down 6a Signal grounded, common open, generator powered-down 7 Less than 250mVpp differential signal L6180 - L6181 5/10 ...

Page 6

... L6180 - L6181 Figure 4: Threshold voltage definition Figure 5: PropagationDelay Figure 6: AC Test Circuit 6/10 ...

Page 7

... Maintain input balance with input B common with another receiver. The voltage input (V ) rejection is checked at the IN center point between the High Operating Thresh- old (V ) and the Low OperatingThreshold (V th2 Figure 8: High Frequency Signal Rejection ) th1 L6180 - L6181 7/10 ...

Page 8

... L6180 - L6181 PLCC28 PACKAGE MECHANICAL DATA DIM. MIN. A 12.32 B 11.43 D 4.2 D1 2.29 D2 0. 8/10 mm TYP. MAX. MIN. 12.57 0.485 11.58 0.450 4.57 0.165 3.04 0.090 0.020 10.92 0.390 1.27 7.62 0.46 0.71 0.101 1.24 1.143 inch TYP. MAX. 0.495 0.456 0.180 0.120 0.430 0.050 0.300 0.018 0.028 0.004 0.049 0.045 ...

Page 9

... DIP28 PACKAGE MECHANICAL DATA DIM. MIN 0. 15 TYP. MAX. MIN. 0.63 0.45 0.31 0.009 1.27 37.34 16.68 0.598 2.54 33.02 14.1 4.445 3.3 L6180 - L6181 inch TYP. MAX. 0.025 0.018 0.012 0.050 1.470 0.657 0.100 1.300 0.555 0.175 0.130 9/10 ...

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... L6180 - L6181 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications men- tioned in this publication are subject to change without notice ...

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