sp338e Exar Corporation, sp338e Datasheet
sp338e
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sp338e Summary of contents
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... PERATING EMPERATURE 40-pin QFN -40°C to +85°C 40-pin QFN -40°C to +85°C 40-pin QFN 0°C to +70°C 40-pin QFN 0°C to +70°C • • (510) 668-7000 FAX (510) 668-7017 SP338E REV. 1.0 ANGE EVICE TATUS Active Active Active Active • www.exar.com ...
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... 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. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability and cause permanent damage to the device ...
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... R1 Disable T2 Enable Enables RS-485/422 receiver termination Inverts DIR1 and DIR2, where applicable ENABLE = V for operation, ENABLE = 0V for shutdown SP338E 101, 110, 111, Figure 6 Figure 7 Figure Output R1 Output R1 Output T1 Input T1 Input T1 Input Output ...
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... 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 GND Output Output 29 GND Input Input 32 VCC ...
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... V 2.4 V 0.8 V µA 1 µA 1 µA 50 200 -0.6 CC 0.4 V ±20 ±60 mA µA ±0.1 ±1 5 SP338E = 3.3V +25° ONDITIONS No load, idle inputs No load, idle inputs ENABLE = 3. 5.0V CC Input Low (V = 0V) IN Input High ( pins 3, 4 and 6 Input High ( ...
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... 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 Input Threshold Low IL V Input Threshold High IH V Input Hysteresis HYS R Input Resistance ...
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... -0.2 +0 0.2 V ±250 mA µA ±100 7 SP338E = 3.3V +25° ONDITIONS TERM = 0V, -7V ≤ V ≤ +12V +12V -7V IN TERM = V , Figure 9 CC -7V ≤ V ≤ +12V CM TERM = V , Figure ...
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... 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 SHUTDOWN RS-232, DATA RATE = 250kbps (SLEW = Vcc), ONE TRANSMITTER SWITCHING Maximum Data Rate ...
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... Mbps 150 100 200 ns 200 ns 200 ns 200 ns 9 SP338E = 3.3V +25° ONDITIONS Ω 50pF 15pF, Figure 54Ω 50pF Figure 15pF, Figure 500Ω 50pF, ...
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... 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 ...
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... RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0 001 - RS-232 IGURE ODE 11 SP338E ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 UTPUT OLTAGE OVER 18 REV. 1.0 OMMON ODE ...
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... 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 ...
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... 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 ...
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... 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 ...
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... 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 ...
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... The SP338 includes a diagnostic digital loop back mode for system testing as shown in mode connects the TTL driver inputs to the TTL receiver outputs, bypassing the analog driver and receiver circuitry. The analog/bus pins are internally disconnected in this mode. Figure 1 23 SP338E . The loopback ...
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... SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION PACKAGE DRAWINGS F 19. QFN40 IGURE 24 REV. 1.0.0 ...
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... SP338E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REVISION HISTORY D R ATE EVISION November 2011 1.0.0 Production Release EXAR Corporation reserves the right to make changes to the products contained in this publication in order to improve design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any circuits described herein, conveys no license under any patent or other right, and makes no representation that the circuits are free of patent infringement ...