SP504MCF-L Exar Corporation, SP504MCF-L Datasheet
SP504MCF-L
Specifications of SP504MCF-L
Related parts for SP504MCF-L
SP504MCF-L Summary of contents
Page 1
... The SP504 requires only one external resistor per V.35 driver for compliant V.35 Operation. SWITCHABLE V.35 TERMINATION RESISTOR NETWORKS RxD RxC CTS DSR DCD RI SCT Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com RxD 1 RDEC 2 0 RDEC 3 1 RDEC 4 2 RDEC ...
Page 2
... Propagation Delay t PHL Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com STORAGE CONSIDERATIONS Due to the relatively large package size of the 80-pin quad flat-pack, storage in a low humidity environment is preferred ...
Page 3
... Voltage Output Offset Transition Time Max. Transmission Rate Propagation Delay t PHL Propagation Delay t PLH DIfferential Driver Skew V.35 RECEIVER TTL Output Levels Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MIN. TYP. MAX. UNITS CONDITIONS 0.4 Volts 2 ...
Page 4
... HIGH Input Current LOW Input Current Receiver Sensitivity Input Impedance Max. Transmission Rate Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MIN. TYP. MAX. UNITS CONDITIONS +/-80 mV ...
Page 5
... Reciever Open Circuit Bias Input Impedance Max. Transmission Rate Propagation Delay t PHL Propagation Delay t PLH RS-423 DRIVER (V.10) TTL Input Levels Outputs Open Circuit Voltage Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MIN. TYP. MAX. UNITS 80 0 0 0.8 Volts 2 ...
Page 6
... Mode) CC ENVIRONMENTAL AND MECHANICAL Operating Temperature Range Storage Temperature Range ESD Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MIN. TYP. MAX. UNITS +3.6 +6.0 Volts -6 ...
Page 7
... Tri-state to Output LOW PZL t ; Tri-state to Output HIGH PZH t ; Output LOW to Tri-state PLZ t ; Output HIGH to Tri-state PHZ Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com +3.25mA -10V +10V -3.25mA RS-485 RECEIVER +1.0mA -7V -3V +6V +12V 1 Unit Load Maximum Input Current -0 ...
Page 8
... RS-422 Driver RS-422 Receiver RS-423 Driver RS-423 Receiver V.35 Driver V.35 Receiver Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MIN. TYP. MAX. UNITS 0.2 2.0 µs ...
Page 9
... Figure 3a. Driver / Receiver Timing Test Circuit 500Ω Output Under Test C L Figure 4.Driver Timing Test Load #2 Circuit Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Receiver Output C Figure 2. Receiver Timing Test Load Circuit DI RO 15pF Figure 3b.Timing Test Circuit (V.35 Mode only) ...
Page 10
... OD2 A – B – V OD2 V OH RECEIVER OUT PHL Figure 7. Receiver Propagation Delays Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com f = 1MHz; T ≤ 10ns 1.5V t PLH 1/ SKEW 1MHz; t < ...
Page 11
... Figure 8. Receiver Enable and Disable Times DRIVER INPUT DRIVER OUTPUT Figure 0. Typical RS-423 Driver Output Waveform DRIVER INPUT DRIVER OUTPUT Figure 2. Typical V.35 Driver Output Waveform Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com 1.5V ≤ 10ns DRIVER INPUT t LZ 0.5V ...
Page 12
... Pin 59 — SD(b) — Analog Out — Send data, non-inverted; sourced from TxD. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Pin 6 — SD(a) — Analog Out — Send data, inverted; sourced from TxD. ...
Page 13
... Pin 6 — TTEN — Enables TT driver, active low; TTL input. Pin 7 — SCTEN — Enables SCT receiver; active high; TTL input. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Pins 2–9 — TDEC ter decode register; configures transmitter modes; TTL inputs. ...
Page 14
... A description of each phase follows. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com The SP504 charge pump is used for RS-232 where the output voltage swing is typically ± ...
Page 15
... The 5V charge from Phase is now 3 + GND GND C – 2 –0V Figure 8a and 8b. Charge Pump Waveforms Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com V – V Storage Capacitor – Storage Capacito r SS Figure 5b. Charge Pump Phase 2 for ±5V. V – ...
Page 16
... Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com The RS-232 drivers are used in RS- 232 mode for all signals, and also ...
Page 17
... Since the characteris- tics of an RS-422 (V.) receiver are actually subsets of RS-485, the receivers for RS-422 requirements are covered by the RS-485 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com receivers. RS-422 receivers are used in RS-449, EIA-530, EIA-530A and V.36 as Category I signals for receiving clock, data, and some control line signals ...
Page 18
... ITU Series V specifications. The SP504 adheres to all the required physical layer testing for NET and NET2. Consult factory for details. Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com . All of 0 –RDEC ; ...
Page 19
... GND >12kΩ to GND SCT(a) >12kΩ to GND V.28 SCT(b) >12kΩ to GND >12kΩ to GND Table 2. Receiver Mode Selection Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com V.35 RS422 RS485 RS449 1110 0100 1100 0101 V.35– ...
Page 20
... TxC & RS-422 Mode Input Word External 0 Latch Note 1 Figure 9. SP504 Typical Operating Circuit Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com 1N5819 22µF 22µ 10µ C1+ C1- C2+ CC ...
Page 21
... DSR 78 RR(a) 35 DCD 19 IC( SCT(a) 76 SCT 79 SCTEN 7 RECEIVERS STEN ST TTEN Disabled 1 0 Enabled Figure 20. Mode Diagram — RS-232 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MODE: RS-232 RECEIVER TDEC RDEC RDEC TxD 61 SD(a) 13 DTR 58 TR(a) 16 RTS 54 RS(a) ...
Page 22
... SCT(a) 76 SCT 79 SCTEN 7 SCT(b) 77 STEN ST 1 Disabled 0 Enabled Figure 2. Mode Diagram — V.35 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MODE: V.35 TDEC RDEC RECEIVERS DRIVERS ...
Page 23
... DM(b) 69 RR(a) 35 DCD 19 RR(b) 36 IC( IC(b) 40 SCT(a) 76 SCT 79 SCTEN 7 SCT(b) 77 STEN ST 1 Disabled 0 Enabled Figure 22. Mode Diagram — RS-422 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MODE: RS-422 RECEIVER TDEC RDEC RDEC RECEIVERS DRIVERS TT SCTEN TTEN 1 Disabled ...
Page 24
... SCT 79 SCTEN 7 SCT(b) 77 STEN ST 1 Disabled 0 Enabled Figure 23. Mode Diagram — RS-449 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MODE: RS-449 RECEIVER TDEC RDEC RDEC RECEIVERS ...
Page 25
... DM(b) 69 RR(a) 35 DCD 19 RR(b) 36 IC( IC(b) 40 SCT(a) 76 SCT 79 SCTEN 7 SCT(b) 77 STEN ST 1 Disabled 0 Enabled Figure 24. Mode Diagram — RS-485 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MODE: RS-485 RECEIVER TDEC RDEC RDEC RECEIVERS DRIVERS TT SCTEN TTEN 1 Disabled ...
Page 26
... SCT 79 SCTEN 7 SCT(b) 77 STEN ST 1 Disabled 0 Enabled Figure 25. Mode Diagram — EIA-530 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MODE: EIA-530 RECEIVER TDEC RDEC RDEC RECEIVERS ...
Page 27
... DSR 78 RR(a) 35 DCD 19 RR(b) 36 IC( SCT(a) 76 SCT 79 SCTEN 7 SCT(b) 77 RECEIVERS STEN ST 1 Disabled 0 Enabled Figure 26. Mode Diagram — EIA-530A Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MODE: EIA-530A RECEIVER TDEC RDEC RDEC DRIVERS TT SCTEN TTEN 1 Disabled 0 Enabled ...
Page 28
... SCT 79 SCTEN 7 SCT(b) 77 RECEIVERS STEN ST 1 Disabled 0 Enabled Figure 27. Mode Diagram — V.36 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com MODE: V.36 RECEIVER TDEC RDEC RDEC ...
Page 29
... SHUTDOWN 0 Figure 28. Mode selection for the SP332 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com the receiver is used for the TM signal. This configuration was selected because the two RS-232 drivers can be used for RS-423 by connecting a zener clamping diode to ground on the two driver outputs ...
Page 30
... VOUT ≥ +/-3.6V with a 450Ω load. Figure 29. Adding extra differential and single-ended transceivers using the SP332 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com 1N5819 22µF +5V 22µ ...
Page 31
... PACKAGE: 80 Pin LQFP Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com 3 SP504_02_2708 ...
Page 32
... 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. Products are not authorized for use in such applications unless EXAR Corporation receives, in writting, assurances to its satisfaction that: (a) the risk of injury or damage has been minimized ...