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ISO1176T Folha de dados(PDF) 21 Page - Texas Instruments

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Nome de Peças ISO1176T
Descrição Electrónicos  Isolated Profibus RS-485 Transceiver with Integrated Transformer Driver
PDF  27 Pages
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Fabricante Electrônico  TI [Texas Instruments]
Página de início  http://www.ti.com
Logo TI - Texas Instruments

ISO1176T Folha de dados(HTML) 21 Page - Texas Instruments

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ISO1176T
www.ti.com
SLLSE28E
– OCTOBER 2010 – REVISED AUGUST 2011
REVISION HISTORY
Changes from Revision initial (October 2010) to Revision A
Page
•
Updated transformer driver characteristics ........................................................................................................................... 6
•
Added Thermal Table data ................................................................................................................................................. 14
Changes from Revision A (December 2010) to Revision B
Page
•
Changed the Steady-state short-circuit output current - Test Conditions and values. ......................................................... 4
•
Changed the Oscillator frequency values ............................................................................................................................. 6
•
Changed the D1, D2 output rise time values ........................................................................................................................ 6
Changes from Revision B (December 2010) to Revision C
Page
•
Added a Typ value of 23ns to Prop delay time for VCC1 = 5V in the RS-485 DRIVER SWITCHING
CHARACTERISTIC table ...................................................................................................................................................... 5
•
Added a Typ value of 25ns to Prop delay time for VCC1 = 3.3V in the RS-485 DRIVER SWITCHING
CHARACTERISTIC table ...................................................................................................................................................... 5
•
Deleted ROFF from the TRANSFORMER DRIVER CHARACTERISTICS table ................................................................... 6
•
Changed
θJA = 212°C/W To: θJA = 76°C/W, Changed the IS Max value From: 128mA To: 347mA, and changed
paragraph two in the IEC SAFETY LIMITING VALUES section ........................................................................................ 14
•
Changed Figure 22 ............................................................................................................................................................. 15
Changes from Revision C (February 2011) to Revision D
Page
•
Added Figure 1 ..................................................................................................................................................................... 2
•
Moved the Pin Description closer to the Pin drawing ........................................................................................................... 2
Changes from Revision D (May 2011) to Revision E
Page
•
Deleted the MIN and MAX values for tr_D, tf_D and tBBM specifications in the Transformer Driver Characteristics table. ..... 6
•
Changed test conditions from 1.9 V to 2.4 V, and changed TYP value from 230 to 350 for fSt specification in the
Transformer Driver Characteristics table. ............................................................................................................................. 6
Copyright
© 2010–2011, Texas Instruments Incorporated
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