LTC1347 Linear Technology, LTC1347 Datasheet
LTC1347
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LTC1347 Summary of contents
Page 1
... In Shutdown mode, all five receivers are kept alive and the supply current All RS232 outputs assume a high impedance state in Shutdown and with the power off. The LTC1347 is fully compliant with all data rate and overvoltage RS232 specifications. The transceiver can operate up to 120kbaud with a 2500pF, 3k load. Both ...
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... ORDER PART + – – – LTC1347CG 4 25 DRIVER RX1 OUT LTC1347CN 6 DRIVER LTC1347CS 7 22 RX2 OUT 8 21 RX3 OUT 9 RX4 OUT DRIVER RX5 OUT 12 GND PACKAGE N PACKAGE ...
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... Note 2: Supply current is measured with driver and receiver outputs unloaded. Note 3: Supply current and leakage current measurements in Shutdown are performed with V Receiver Input Thresholds 2.2 2 1.4 1.2 1.0 – –20 0 TEMPERATURE (˚C) LTC1347 MIN TYP MAX 8.0 7.5 – 8.0 – 7.0 0.2 0.6 1.1 0.8 1.3 80.0 120.0 1.4 0.8 2.0 1.4 MIN TYP MAX 8 ...
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... LTC1347 W U TYPICAL PERFORMANCE CHARACTERISTICS V Supply Current DRIVERS LOADED DRIVER LOADED TEMPERATURE (°C) 1347 G04 Receiver Short-Circuit Current – 100 –40 – TEMPERATURE (°C) ...
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... RX OUT: Receiver Outputs with TTL/CMOS Voltage Lev- els. All receivers are kept alive in shutdown LHD Figure 1. Driver Propagation Delay Timing 1.7V 0.8V t LHR Figure 2. Receiver Propagation Delay Timing LTC1347 = 0V. The driver outputs are protected against 1. – HLD ...
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... LTC1347 TEST CIRCUITS DRIVER DRIVER INPUT Figure 3. Driver Timing Test Load 0.1 F RS232 LINE PINS PROTECTED TO ±10kV 6 DRIVER OUTPUT 51pF 3k 1347 F03 + LTC1347 0 DRIVER 1 OUT 6 23 RX1 DRIVER 2 OUT 8 21 RX2 RX3 IN 10 ...
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... S Package 28-Lead Plastic SOL 0.037 – 0.045 (0.940 – 1.143) 0.050 0.014 – 0.019 0.004 – 0.012 (1.270) (0.356 – 0.482) (0.102 – 0.305) TYP LTC1347 0.397 – 0.407* (10.07 – 10.33 0.301 – 0.311 0.045 (7.65 – ...
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... LTC1347 NORTHEAST REGION Linear Technology Corporation One Oxford Valley 2300 E. Lincoln Hwy.,Suite 306 Langhorne, PA 19047 Phone: (215) 757-8578 FAX: (215) 757-5631 Linear Technology Corporation 266 Lowell St., Suite B-8 Wilmington, MA 01887 Phone: (508) 658-3881 FAX: (508) 658-2701 FRANCE Linear Technology S.A.R.L. Immeuble "Le Quartz" ...