SP338ECR1-L Exar, SP338ECR1-L Datasheet
SP338ECR1-L
Specifications of SP338ECR1-L
Available stocks
Related parts for SP338ECR1-L
SP338ECR1-L Summary of contents
Page 1
... ORDERING INFORMATION P N ART UMBER SP338EER1-L SP338EER1-L/TR SP338ECR1-L SP338ECR1-L/TR Exar Corporation 48720 Kato Road, Fremont CA, 94538 FEATURES • Pin selectable Cable Termination • No external resistors required for RS-485/422 termination and biasing • ...
Page 2
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION ABSOLUTE MAXIMUM RATINGS These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections to the specifications below is not implied. ...
Page 3
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0.0 PIN DESCRIPTIONS BY MODE (MODE2, MODE1, MODE0) 000, 001, Pin Name Figure 1 Figure Output Output Input Input 5 L6 ...
Page 4
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION PIN DESCRIPTIONS BY MODE (MODE2, MODE1, MODE0) 000, 001, Pin Name Figure 1 Figure Input Input 23 GND Output Input 26 ...
Page 5
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0.0 ELECTRICAL CHARACTERISTICS U : NLESS OTHERWISE NOTED V = +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1µ YMBOL ARAMETERS DC CHARACTERISTICS I Supply Current (RS-232 Supply Current ...
Page 6
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION ELECTRICAL CHARACTERISTICS (Continued NLESS OTHERWISE NOTED V = +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1µ YMBOL ARAMETERS SINGLE-ENDED RECEIVER INPUTS (RS-232) V Input Voltage Range IN V ...
Page 7
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0.0 ELECTRICAL CHARACTERISTICS (Continued NLESS OTHERWISE NOTED V = +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1µ YMBOL ARAMETERS DIFFERENTIAL RECEIVER INPUTS (RS-485 / RS-422) R Receiver Input ...
Page 8
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION TIMING CHARACTERISTICS U : NLESS OTHERWISE NOTED V = +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1µ YMBOL ARAMETERS ALL MODES t Enable from Shutdown ENABLE t Enable to Shutdown ...
Page 9
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0.0 TIMING CHARACTERISTICS (Continued NLESS OTHERWISE NOTED V = +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1µ YMBOL ARAMETERS RS-485/RS-422, DATA RATE = 250kbps (SLEW = Vcc), ONE ...
Page 10
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION BLOCK DIAGRAM BY MODE (MODE2, MODE1, MODE0 000 - L IGURE ODE OOPBACK 10 REV. 1.0.0 ...
Page 11
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0 001 - RS-232 IGURE ODE 11 SP338E ...
Page 12
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION 010 - RS-485 H IGURE ODE ALF D #1 UPLEX 12 REV. 1.0.0 ...
Page 13
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0 011 - RS-485/422 F IGURE ODE D #1 ULL UPLEX 13 SP338E ...
Page 14
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION 100 - RS-485/422 F IGURE ODE D #2 ULL UPLEX 14 REV. 1.0.0 ...
Page 15
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0 101 - RS-485/422 F IGURE ODE D #3 ULL UPLEX 15 SP338E ...
Page 16
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION 110 - RS-485 H IGURE ODE ALF D #2 UPLEX 16 REV. 1.0.0 ...
Page 17
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0 111 - RS-485/422 M IGURE ODE D IXED UPLEX 17 SP338E ...
Page 18
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION TEST FIXTURES F 9. RS-485/422 R T IGURE ECEIVER F 10. RS-485/422 D IGURE IFFERENTIAL F 11. RS-485/422 D IGURE IFFERENTIAL R ERMINATION ESISTANCE RIVER UTPUT OLTAGE RIVER ...
Page 19
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0.0 F 12. RS-485/422 D O IGURE RIVER F 13. RS-232 R P IGURE ECEIVER ROPAGATION UTPUT HORT IRCUIT URRENT D ELAY 19 SP338E ...
Page 20
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION F 14. RS-232 D P IGURE RIVER ROPAGATION F 15. RS-485/422 R IGURE ECEIVER D ELAY P D ROPAGATION ELAY 20 REV. 1.0.0 ...
Page 21
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0.0 F 16. RS-485/422 D P IGURE RIVER F 17. RS-485/422 R IGURE ECEIVER ROPAGATION ELAY AND ISE ALL UTPUT NABLE ISABLE IMES 21 SP338E T IMES ...
Page 22
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION F 18. RS-485/422 D O IGURE RIVER UTPUT NABLE ISABLE IMES 22 REV. 1.0.0 ...
Page 23
... These structures withstand high ESD in all states: normal operation, shutdown and powered down. ESD protection is be tested in various ways. Exar uses the following methods to qualify the protection structures designed into SP338: ±15kV using the Human Body Model (HBM) ± ...
Page 24
SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION PACKAGE DRAWINGS F 19. QFN40 IGURE 24 REV. 1.0.0 ...
Page 25
... While the information in this publication has been carefully checked; no responsibility, however, is assumed for inaccuracies. EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness ...