LTC1546IG#PBF Linear Technology, LTC1546IG#PBF Datasheet
LTC1546IG#PBF
Specifications of LTC1546IG#PBF
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LTC1546IG#PBF Summary of contents
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... PC board. The LTC1546 runs from a single 5V supply using an internal charge pump that requires only five space-saving surface mounted capacitors. The LTC1546 is available in a 28-lead SSOP surface mount package. , LTC and LT are registered trademarks of Linear Technology Corporation. DCD DTR RTS RXD ...
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LTC1546 ABSOLUTE AXI U RATI GS (Note 1) Supply Voltage ....................................................... 6.5V Input Voltage Transmitters ........................... – 0. Receivers ............................................... – 18V to 18V Logic Pins .............................. – 0. Output Voltage Transmitters ................. ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T SYMBOL PARAMETER f Charge Pump Oscillator Frequency OSC t Charge Pump Rise Time r Logic Inputs and Outputs V Logic Input High Voltage IH V Logic Input Low Voltage IL I ...
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LTC1546 ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T SYMBOL PARAMETER I Transmitter Output High Current OH I Transmitter Output Low Current OL I Transmitter Output Leakage Current OZ R Transmitter Differential Mode Impedance OD R Transmitter Common Mode ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS V.11 Mode Supply Current vs Data Rate 180 170 160 150 140 130 120 110 100 90 10 100 1000 10000 DATA RATE (kBd) 1546 • G01 V.11 Mode I vs Temperature CC ...
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LTC1546 CTIO (Pin 15): Receiver 3 Noninverting Input (Pin 16): Receiver 3 Inverting Input (Pin 17): Receiver 2 Noninverting Input (Pin 18): Receiver 2 Inverting Input. ...
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TEST CIRCUITS 1546 F01 Figure 1. V.11 Driver DC Test Circuit – Figure 3. Input Impedance Test ...
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LTC1546 W U ODE SELECTIO Table 1 LTC1546 MODE NAME M2 Not Used (Default V.11) 0 RS530A 0 RS530 0 X.21 0 V.35 1 RS449/V.36 1 V.28/RS232 1 No Cable 1 Not Used (Default V.11) 0 RS530A 0 RS530 0 ...
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U W SWITCHI WAVEFOR 1. PHL – 1. PHL APPLICATIO S I FOR ATIO ...
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LTC1546 U U APPLICATIO S I FOR ATIO DTE SERIAL LTC1546 CONTROLLER TXD D1 D2 SCTE D3 R1 TXC RXC R2 RXD R3 LTC1544 RTS D1 DTR D2 D3 DCD R1 DSR R2 R3 CTS Figure 17. ...
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U U APPLICATIO S I FOR ATIO (DATA LTC1546 DCE/DTE 14 DCE/DTE LTC1544 (DATA) Figure 18: Single Port DCE V.35 Mode Selection in the Cable V.10 (RS423) ...
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LTC1546 U U APPLICATIO S I FOR ATIO ' 20k 6k R6 10k 10k 20k ' GND Figure 21. V.10 Receiver Configuration BALANCED INTERCONNECTING GENERATOR CABLE TERMINATION ' A ...
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U U APPLICATIO S I FOR ATIO V.35 Interface A typical V.35 balanced interface is shown in Figure 26. A V.35 differential generator with outputs A and B and ground C is connected to a differential receiver with input ' ...
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LTC1546 U U APPLICATIO S I FOR ATIO The LTC1546/LTC1544 can be configured for either DTE or DCE operation in one of two ways: a dedicated DTE or DCE port with a connector of appropriate gender or a port with ...
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U TYPICAL APPLICATIO TXD SCTE TXC RXC RXD C10 1 F RTS DTR DCD DSR CTS Figure 29. Controller-Selectable Multiprotocol DTE Port with DB-25 Connector ...
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LTC1546 U TYPICAL APPLICATIO RXD RXC TXC SCTE TXD C10 1 F CTS DSR DCD DTR RTS Figure 30. Controller-Selectable DCE Port with DB-25 Connector ...
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U TYPICAL APPLICATIO S DTE_TXD/DCE_RXD DTE_SCTE/DCE_RXC DTE_TXC/DCE_TXC DTE_RXC/DCE_SCTE DTE_RXD/DCE_TXD C10 1 F DTE_RTS/DCE_CTS DTE_DTR/DCE_DSR DTE_DCD/DCE_DCD DTE_DSR/DCE_DTR DTE_CTS/DCE_RTS DTE_LL/DCE_LL DCE/DTE Figure 31. Controller-Selectable Multiprotocol DTE/DCE Port with DB-25 Connector ...
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LTC1546 U TYPICAL APPLICATIO S DTE_TXD/DCE_RXD DTE_SCTE/DCE_RXC DTE_TXC/DCE_TXC DTE_RXC/DCE_SCTE DTE_RXD/DCE_TXD C10 1 F DTE_RTS/DCE_CTS DTE_DTR/DCE_DSR DTE_DCD/DCE_DCD DTE_DSR/DCE_DTR DTE_CTS/DCE_RTS DTE_LL/DCE_RI DTE_RI/DCE_LL DTE_TM/DCE_RL DTE_RL/DCE_TM DCE/DTE Figure 32. Controller-Selectable Multiprotocol DTE/DCE Port with RL, LL, TM and DB-25 Connector 18 ...
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... Figure 33. Cable-Selectable Multiprotocol DTE/DCE Port with DB-25 Connector 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 represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
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... Companion to LTC1546 or LTC1543 for Control Signals Including LL, TM and 7.65 – 7.90 (0.301 – 0.311 1.73 – 1.99 (0.068 – 0.078) 0.05 – 0.21 (0.002 – 0.008) G28 SSOP 1098 sn1546 1546fs LT/LCG 1200 4K • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1999 ...