SP503CF Exar Corporation, SP503CF Datasheet
SP503CF
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SP503CF Summary of contents
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Single Chip Programmable Serial Transceiver ■ Seven (7) Drivers and Seven (7) Receivers ■ Software-Selectable Industry Standard Protocols: — RS-232 (V.28) — EIA-530 — RS-449 — RS-422A (V.11, X.27) — RS-485 — V.35 ■ Independant Driver and Receiver ...
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ELECTRICAL CHARACTERISTICS Vcc = +5V ±5% unless otherwise noted. MIN MAX MIN. LOGIC INPUTS LOGIC OUTPUTS RS-485 DRIVER TTL Input Levels Outputs HIGH Level ...
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ELECTRICAL CHARACTERISTICS Vcc = +5V ±5% unless otherwise noted. MIN MAX MIN. V.35 RECEIVER TTL Output Levels 2.4 OH Input Receiver Sensitivity Input Impedance Short Circuit Impedance 135 Maximum Transmission Rate Propagation Delay ...
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ELECTRICAL CHARACTERISTICS Vcc = +5V ±5% unless otherwise noted. MIN MAX MIN. Slew Rate Transition Time Maximum Transmission Rate Propagation Delay t PHL t PLH RS-232 RECEIVER TTL Output Levels Input HIGH ...
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RECEIVER INPUT GRAPHS RS-422 RECEIVER +3.25mA –10V –3V +3V Maximum Input Current versus Voltage –3.25mA POWER MATRIX Typical @ 25°C and V = +5V unless otherwise noted. Input is applied to one driver. cc Mode Open Input Input to 5V ...
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OTHER AC CHARACTERISTICS (Typical @ 25°C and nominal supply voltages unless otherwise noted) PARAMETER MIN. DELAY TIME FROM ENABLE MODE TO TRI–STATE MODE SINGLE–ENDED MODE (RS-232, RS-423 Enable to Output LOW PZL t ; Enable to Output HIGH ...
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Pin 71 — RD(b) — Receive Data; analog input; non-inverted; source for RxD. Pin 76 — SCT(a) — Serial Clock Transmit; analog input, inverted; source for SCT. Pin 77 — SCT(b) — Serial Clock Transmit: analog input, non–inverted; source for ...
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Pin 32 — V –10V Charge Pump Capacitor — SS Connects from ground Suggested ca- SS pacitor size is 22µF, 16V. + – Pins 26 and 30 — C and C — Charge Pump 1 1 Capacitor ...
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– – – + – C –10V 3 Figure 2. Charge Pump Phase 2. simultaneously with this, the positive side of capacitor C is switched to +5V ...
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– – – + – C –5V –5V 3 Figure 4. Charge Pump Phase 3. There are three basic types of driver circuits — RS-232, RS-423, ...
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Ext. Latch Note: An external voltage of -5V, ±5% is needed for the driver output termination resistors. These V.35 termination resistors comply with ...
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Receivers The SP503 has seven (7) independent receivers which can be programmed for six (6) different interface modes. One of the seven (7) receivers (SCT) has an active–high enable control, as shown in the Mode Diagrams. Control for the mode ...
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All of the differential receivers can receive data up to 5Mbps. Decoder The SP503 has the ability to change the inter- face mode of the drivers or receivers via an 8–bit switch. The decoder for ...
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DRIVER TDEC TDEC TDEC RD(a) 70 RxD 1 RT(a) 37 RxC 20 CS(a) 66 CTS 80 DM(a) 68 DSR 78 RR(a) 35 DCD 19 IC( SCT(a) 76 SCT 79 SCTEN 7 STEN ST ...
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DRIVER TDEC TDEC TDEC RD(a) 70 RxD 1 RD(b) 71 RT(a) 37 RxC 20 RT(b) 38 CS(a) 66 CTS 80 DM(a) 68 DSR 78 RR(a) 35 DCD 19 IC( SCT(a) 76 SCT 79 ...
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DRIVER TDEC TDEC TDEC RD(a) 70 RxD 1 RD(b) 71 RT(a) 37 RxC 20 RT(b) 38 CS(a) 66 CTS 80 CS(b) 67 DM(a) 68 DSR 78 DM (b) 69 RR(a) 35 DCD 19 RR(b) 36 ...
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DRIVER TDEC TDEC TDEC RD(a) 70 RxD 1 RD(b) 71 RT(a) 37 RxC 20 RT(b) 38 CS(a) 66 CTS 80 CS(b) 67 DM(a) 68 DSR 78 DM (b) 69 RR(a) 35 DCD 19 RR(b) 36 IC(a) ...
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DRIVER TDEC TDEC TDEC RD(a) 70 RxD 1 RD(b) 71 RT(a) 37 RxC 20 RT(b) 38 CS(a) 66 CTS 80 CS(b) 67 DM(a) 68 DSR 78 DM (b) 69 RR(a) 35 DCD 19 RR(b) 36 ...
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DRIVER TDEC TDEC TDEC RD(a) 70 RxD 1 RD(b) 71 RT(a) 37 RxC 20 RT(b) 38 CS(a) 66 CTS 80 CS(b) 67 DM(a) 68 DSR 78 DM (b) 69 RR(a) 35 DCD 19 RR(b) 36 IC(a) ...
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SP502/SP503 EVALUATION BOARD The SP502/SP503 Evaluation Board (EB) Is designed to offer as much flexibility to the user as possible. Each board comes equipped with an 80-pin QFP Zero-Insertion Force socket to allow for testing of multiple devices. The con- ...
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Figure 13. SP502/503 Evaluation Board Schematic Date: 6/8/05 SP503 Multiprotocol Transceiver 21 © Copyright 2005 Sipex Corporation ...
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Figure 14a. Evaluation Board — Top Layers Date: 6/8/05 SP503 Multiprotocol Transceiver 22 © Copyright 2005 Sipex Corporation ...
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Figure 14b. Evaluation Board — Bottom Layers Date: 6/8/05 SP503 Multiprotocol Transceiver 23 © Copyright 2005 Sipex Corporation ...
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Figure 15. External Transient Suppressors Date: 6/8/05 SP503 Multiprotocol Transceiver 24 © Copyright 2005 Sipex Corporation ...
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EDGE DUT PIN CONNECTOR DESCRIPTIONS 01 TxD (pin 14) –TTL Input – Transmit data; source for SD(a) and SD(b) out- puts. 02 DTR (pin 13) – TTL Input ...
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EDGE DUT PIN CONNECTOR DESCRIPTIONS 26 ST (pin 22) – TTL Input – Send Tim- ing; source for ST(a) and ST(b) out- puts. SP503 only. 27 STEN (pin ...
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PIN DIMENSIONS Minimum/Maximum (mm) SYMBOL MIN A A1 0.00 A2 1. Date: 6/8/ 0°–7° ...
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D D1 PIN Date: 6/8/05 PACKAGE: 80 PIN LQFP E1 E ø Seating DIMENSIONS Plane Minimum/Maximum A1 (mm) SYMBOL SP503 Multiprotocol Transceiver ø2 ø1 ø ...
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... Part Number Top Mark SP503CF ............. SP503CFYYWW......0°C to +70°C ............................ 80–pin JEDEC (MS-022 BC) MQFP SP503EF.............SP503EFYYWW......-40°C to +85°C .......................... 80–pin JEDEC (MS-022 BC) MQFP SP503EM.............SP503EMYYWW......-40°C to +85°C .......................... 80–pin JEDEC (MS-022 BC) LQFP Available in lead free packaging. To order add "-L" suffix to part number. ...