L6181A SGS-Thomson-Microelectronics, L6181A Datasheet

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L6181A

Manufacturer Part Number
L6181A
Description
OCTAL LINE RECEIVER
Manufacturer
SGS-Thomson-Microelectronics
Datasheet

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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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L6181A Summary of contents

Page 1

... This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice. OCTAL LINE RECEIVER ADVANCE DATA DIP 28 PLCC 28 ORDERING NUMBER: L6180A DIP 28 L6180D PLCC28 L6181A DIP 28 L6181D PLCC28 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. ...

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) ...

Page 3

ELECTRICAL CHARACTERISTICS ( 13.5V 13.5V; unless otherwise specified Symbol Parameter V Input Current IN R Input Resistance I V Failsafe Output Voltage FS V High Level Output Voltage OH V ...

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 ...

Page 5

Figure 2: EOS Requiremets Figure 3: Output Failsafing 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, ...

Page 6

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

Page 7

Figure 7: Receiver input Balance Measurement INPUT BALANCE MEASUREMENT The balance of the receiver input voltage-current characteristics and bias voltages shall be such that the receiver will remain in the intended binary state when a differential voltage Vi of 400mV ...

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 ...

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 ...

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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 ...

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