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DS481TM, DS485, DS485IN

Table of contents:
Info of DS481TM
Info of DS485
Info of DS485IN

DS481TM, DS485, DS485IN Selling Leads, Datasheet

MFG:NS Package Cooled:SMD8 D/C:03+

DS481TM, DS485, DS485IN Datasheet download

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Part Number: DS481TM

MFG: NS

Package Cooled: SMD8

D/C: 03+

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DS481TM Parameters

DS485 Features

Meets TIA/EIA RS-485 multipoint standard
Guaranteed full load output voltage (V_OD3)
Low quiescent current: 200 µA typ
-7V to +12V common-mode input voltage range
TRI-STATE outputs on driver and receiver
AC performance:
- Driver transition time: 25 ns typ
- Driver propagation delay: 40 ns typ
- Driver skew: 1 ns typ
- Receiver propagation delay: 200 ns typ
- Receiver skew: 20 ns typ
Half-duplex flow through pinout
Operates from a single 5V supply
Allows up to 32 transceivers on the bus
Current-limiting and thermal shutdown for driver overload protection
Industrial temperature range operation
Pin and functional compatible with MAX485 and LTC485

DS481TM General Description

Low-Power RS-485/RS-422 Multipoint Transceiver

DS481TM Features

Meets TIA/EIA RS-485 multipoint standard
Guaranteed full load output voltage (V_OD3)
Low quiescent current: 200 µA typ
-7V to +12V common-mode input voltage range
TRI-STATE outputs on driver and receiver
AC performance:
- Driver transition time: 25 ns typ
- Driver propagation delay: 40 ns typ
- Driver skew: 1 ns typ
- Receiver propagation delay: 200 ns typ
- Receiver skew: 20 ns typ
Half-duplex flow through pinout
Operates from a single 5V supply
Allows up to 32 transceivers on the bus
Current-limiting and thermal shutdown for driver overload protection
Industrial temperature range operation
Pin and functional compatible with MAX485 and LTC485

DS481TM Typical Application

DS485 Datasheet

DS485 Parameters

DS485 Features

Meets TIA/EIA RS-485 multipoint standard
Guaranteed full load output voltage (V_OD3)
Low quiescent current: 200 µA typ
-7V to +12V common-mode input voltage range
TRI-STATE outputs on driver and receiver
AC performance:
- Driver transition time: 25 ns typ
- Driver propagation delay: 40 ns typ
- Driver skew: 1 ns typ
- Receiver propagation delay: 200 ns typ
- Receiver skew: 20 ns typ
Half-duplex flow through pinout
Operates from a single 5V supply
Allows up to 32 transceivers on the bus
Current-limiting and thermal shutdown for driver overload protection
Industrial temperature range operation
Pin and functional compatible with MAX485 and LTC485

DS485 General Description

Low-Power RS-485/RS-422 Multipoint Transceiver

DS485 Maximum Ratings

If Military/Aerospace specified devices are required,pleasecontacttheNationalSemiconductorSalesOffice/Distributors for availability and specifications.
Supply Voltage (V_CC)                                                                                 +12V
Enable Input Voltage (RE*, DE)                                         -0.5V to (V_CC+ 0.5V)
Driver Input Voltage (DI)                                                    -0.5V to (V_CC+ 0.5V)
Driver Output Voltage (A, B)                                                           -14V to +14V
Receiver Input Voltage (A, B)                                                          -14V to +14V
Receiver Output Voltage (RO)                                             -0.5V to (V_CC+ 0.5V)
Maximum Package Power Dissipation @ +25
M Package                                                                                                 1.19W
N Package                                                                                                 0.74W
Derate M Package 9.5 mW/ above +25
Derate N Package 6.0 mW/ above +25
Maximum Package Power Dissipation @ +70
M Package                                                                                                0.76W
N Package                                                                                                 0.47W
Storage Temperature Range                                                     -65 to +150
Lead Temperature Range (Soldering, 4 sec.)                                        +260
ESD (HBM)                                                                                                   2kV

DS485 Features

Meets TIA/EIA RS-485 multipoint standard
Guaranteed full load output voltage (V_OD3)
Low quiescent current: 200 µA typ
-7V to +12V common-mode input voltage range
TRI-STATE outputs on driver and receiver
AC performance:
- Driver transition time: 25 ns typ
- Driver propagation delay: 40 ns typ
- Driver skew: 1 ns typ
- Receiver propagation delay: 200 ns typ
- Receiver skew: 20 ns typ
Half-duplex flow through pinout
Operates from a single 5V supply
Allows up to 32 transceivers on the bus
Current-limiting and thermal shutdown for driver overload protection
Industrial temperature range operation
Pin and functional compatible with MAX485 and LTC485

DS485 Typical Application

DS485 Datasheet

DS485 Connection Diagram

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