LTC485IS8#PBF Linear Technology, LTC485IS8#PBF Datasheet
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LTC485IS8#PBF
Specifications of LTC485IS8#PBF
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LTC485IS8#PBF Summary of contents
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... The LTC485 is fully specifi ed over the commercial and extended industrial temperature range. L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. A ...
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... LTC485C ............................................0°C ≤ T LTC485M......................................–55°C ≤ T Lead Temperature (Soldering, 10 sec) .................. 300°C ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL LTC485CN8#PBF LTC485CN8#TRPBF LTC485CS8#PBF LTC485CS8#TRPBF LTC485IN8#PBF LTC485IN8#TRPBF LTC485IS8#PBF LTC485IS8#TRPBF LTC485MJ8#PBF LTC485MJ8#TRPBF LEAD BASED FINISH TAPE AND REEL LTC485CN8 LTC485CN8#TR LTC485CS8 LTC485CS8#TR LTC485IN8 LTC485IN8#TR ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T SYMBOL PARAMETER V Input High Voltage IH V Input Low Voltage IL I Input Current IN1 I Input Current (A, B) IN2 V Differential Input Threshold Voltage for Receiver –7V ...
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LTC485 TYPICAL PERFORMANCE CHARACTERISTICS Receiver Output Low Voltage vs Output Current 25° 0.5 1.0 1.5 2.0 OUTPUT VOLTAGE (V) 485 G01 Receiver Output Low Voltage vs ...
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TYPICAL PERFORMANCE CHARACTERISTICS Receiver |t – PLH PHL vs Temperature 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 –50 – 100 TEMPERATURE (°C) 485 G10 PIN FUNCTIONS RO (Pin 1): Receiver Output. ...
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LTC485 TEST CIRCUITS 485 F01 Figure 1. Driver DC Test Load DIFF Figure 3. Driver/Receiver Timing Test Circuit SWITCHING TIME WAVEFORMS ...
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SWITCHING TIME WAVEFORMS OD2 A, B –V OD2 FUNCTION TABLES LTC485 Transmitting INPUTS LINE ...
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LTC485 APPLICATIONS INFORMATION Basic Theory of Operation Previous RS485 transceivers have been designed using bipolar technology because the common mode range of the device must extend beyond the supplies and the device must be immune to ESD damage and latchup. ...
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APPLICATIONS INFORMATION The LTC485 output stage will maintain a high impedance state until the breakdown of the N-channel or P-channel is reached when going positive or negative respectively. The output will be clamped to either V Zener voltage plus a ...
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LTC485 APPLICATIONS INFORMATION LTC485 Line Length vs Data Rate The maximum line length allowable for the RS422/RS485 standard is 4000 feet. A LTC485 B 4000 FT 26AWG NOISE TWISTED PAIR TTL GENERATOR IN Figure 14. Line Length Test Circuit Using ...
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TYPICAL APPLICATION PACKAGE DESCRIPTION CORNER LEADS OPTION .045 – .068 (1.143 – 1.650) FULL LEAD OPTION .300 BSC (7.62 BSC) .008 – .018 (0.203 – 0.457) NOTE: LEAD DIMENSIONS APPLY TO SOLDER DIP/PLATE OR TIN PLATE LEADS Typical RS485 Network ...
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LTC485 PACKAGE DESCRIPTION .300 – .325 (7.620 – 8.255) .008 – .015 (0.203 – 0.381) +.035 .325 –.015 ( ) +0.889 8.255 –0.381 NOTE: 1. DIMENSIONS ARE MILLIMETERS *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR ...
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... MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm) Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
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... ESD, 20Mbps, 900μA Supply Current, Fail-Safe ±15kV ESD, 20Mbps, 900μA Supply Current, Integrated Switchable Termination ±15kV ESD, 900μA Supply Current, Fail-Safe ±15kV ESD, 900μA Supply Current, Integrated Switchable Termination www.linear.com ● 485fh LT 0609 REV H • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 1994 ...