LTC1323CS Linear Technology Corporation, LTC1323CS Datasheet
LTC1323CS
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LTC1323CS Summary of contents
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... Power Off Thermal Shutdown Protection Drivers are Short-Circuit Protected PPLICATI S LocalTalk Peripherals Notebook/Palmtop Computers Battery-Powered Systems , LTC and LT are registered trademarks of Linear Technology Corporation. AppleTalk and LocalTalk are registered trademarks of Apple Computer, Inc TYPICAL A PPLICATI 1 CHARGE PUMP 0. CPEN ...
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... CC Lead Temperature (Soldering, 10 sec)................. 300 ORDER PART NUMBER LTC1323CG + C1 – C1 TXD TXDEN SHDN RXEN RXDO GND T JMAX ORDER PART NUMBER LTC1323CSW ORDER PART NUMBER TOP VIEW LTC1323CS – – TXD + 6 11 TXD – ...
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ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER Supplies I Normal Operation Supply Current CC Receiver Keep-Alive Supply Current Shutdown Supply Current V Negative Supply Output Voltage EE f Charge Pump Oscillator Frequency OSC Differential Driver V Differential Output Voltage OD V Change in ...
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LTC1323 ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER Logic Inputs V Input High Voltage IH V Input Low Voltage IL I Input Current C Switching Characteristics Differential Driver Propagation Delay PLH PHL Differential Driver Propagation Delay with Single-Ended Load Single-Ended ...
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W U TYPICAL PERFORMANCE CHARACTERISTICS Charge Pump Output Voltage vs Load Current –2 25° –2 100 L(DIFF GND L(SE) –3 TXI –3.5 – 4.0 ...
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... SHDN: Shutdown Input (TTL compatible). When this pin is high, the chip is shut down. All driver and receiver outputs are three-state, the charge pump turns off, and the supply current drops to 0 low level on this pin allows normal operation. 6 LTC1323CSW + CHARGE PUMP – ...
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CTIO S TXO: Single-Ended Driver Output. + TXD : Differential Driver Noninverting Output. – TXD : Differential Driver Inverting Output Negative Supply Charge Pump Output. Requires bypass capacitor to ...
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LTC1323 U SWITCHI G WAVEFOR S 3V TXDEN – TXD , TXD – + TXD , TXD 0V 3V TXD – TXD TXD V OL ...
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U SWITCHI G WAVEFOR RXI, RXI RXI RXI V 3V RXEN 0V 5V RXO, RXO, RXDO RXO, RXO, RXDO APPLICATIO S I ...
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LTC1323 U U APPLICATIO S I FOR ATIO Driving Differential AppleTalk or Single-Ended Loads The differential driver is able to drive either an AppleTalk load or a single-ended load such as a printer or modem. With a differential AppleTalk load, ...
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... V CC EXTERNAL CHIP GND VEE –4.5V LTC1323 • F15 N Typical LocalTalk Connection 0.33 F CHARGE PUMP LTC1323CS 12 3 DATA ENABLE 5 SHDN 6 RX ENABLE 10 7 DATA OUT LTC1323 FERRITE BEAD FERRITE BEAD 100pF 100pF (a) (b) Figure 16 ...
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... LT/GP 1194 10K • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 1994 0.150 – 0.157** (3.810 – 3.988) S16 0695 0.394 – 0.419 (10.007 – 10.643) S24 (WIDE) 0695 ...