SP3485CN Sipex Corporation, SP3485CN Datasheet
SP3485CN
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SP3485CN Summary of contents
Page 1
... RS-485 and RS-422 serial protocols up to 10Mbps under load. The SP3481 is equipped with a low power Shutdown mode SP3481/3485DS/ SP3481 and SP3485 SP3481/3485 Low Power Half-Duplex RS485 Transceivers 1 SP3481/SP3485 8 Vcc GND © Copyright 2000 Sipex Corporation ...
Page 2
... From 10% to 90% ; Figures 3 and 9 Figures 4 and 10 Figures 5 and 10 Figures 5 and 10 Figures 4 and 10 -7V V +12V +200mV, -1.5mA -200mV, 2.5mA -7V V +12V 0V 3.6V 12V 0V 3.6V - © Copyright 2000 Sipex Corporation ...
Page 3
... S open 1 2 Figures 7 and closed, S open 3.3V Figures 4 and 10 Figures 5 and 10 Figures 7 and 12; S closed, S open 2 1 Figures 7 and 12; S closed, S open 0V, RE=V CC © Copyright 2000 Sipex Corporation ...
Page 4
... A logic LOW on DE (pin 3) and a logic HIGH on RE (pin 2) will put the SP3481 into Shutdown mode. In Shutdown, supply current will drop to typical maximum. SC SP3481/3485 Low Power Half-Duplex RS485 Transceivers 4 (12k minimum). © Copyright 2000 Sipex Corporation ...
Page 5
... OUT 15pF L (NOTE 1. OUT R = 110 50pF L (NOTE 1. OUT 15pF L (NOTE OUTPUTS +0. -0. Inputs Open © Copyright 2000 Sipex Corporation ...
Page 6
... PRSH V CC OUTPUT 1. < 6.0ns SP3481/3485 Low Power Half-Duplex RS485 Transceivers 6 3V 1.5V 1. DO1 DO2 2.0V 90% 90% 50% 10% -2. 1.5V 1. RPLH RPHL closed S2 is open S3 = -1.5V 1.5V 1.5V t PRZL t PRLZ t PRSL 1.5V 10% © Copyright 2000 Sipex Corporation ...
Page 7
... E 0.300/0.325 (7.620/8.255) E1 0.240/0.280 (6.096/7.112) 0.115/0.150 L (2.921/3.810) 0°/ 15° Ø (0°/15°) SP3481/3485 Low Power Half-Duplex RS485 Transceivers 7 DUAL–IN–LINE (NARROW) C Ø 0.300 BSC A (7.620 BSC) © Copyright 2000 Sipex Corporation ...
Page 8
... D 0.189/0.197 (4.80/5.00) E 0.150/0.157 (3.802/3.988) e 0.050 BSC (1.270 BSC) H 0.228/0.244 (5.801/6.198) h 0.010/0.020 (0.254/0.498) L 0.016/0.050 (0.406/1.270) Ø 0°/8° (0°/8°) SP3481/3485 Low Power Half-Duplex RS485 Transceivers 8 Ø L © Copyright 2000 Sipex Corporation ...
Page 9
... SP3481CP .................................................................................... 0˚C to +70˚C ................................................................................ 8-pin Plastic DIP SP3481EN .................................................................................. .-40˚C to +85˚C .......................................................................... 8-pin Narrow SOIC SP3481EP ................................................................................... -40˚C to +85˚C .............................................................................. 8-pin Plastic DIP SP3485CN .................................................................................... 0˚C to +70˚C ............................................................................ 8-pin Narrow SOIC SP3485CP .................................................................................... 0˚C to +70˚C ................................................................................ 8-pin Plastic DIP SP3485EN ................................................................................... -40˚C to +85˚C .......................................................................... 8-pin Narrow SOIC SP3485EP ................................................................................... -40˚ ...