SP319 SIPEX [Sipex Corporation], SP319 Datasheet
SP319
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SP319 Summary of contents
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... QFP Surface Mount Packaging Pin Compatible with SP320 DESCRIPTION The SP319 is a complete V.35 interface transceiver offering 3 drivers and 3 receivers for V.35, and 4 drivers and 4 receivers for RS-232 (V.28). A Sipex patented charge pump allows +5V only low power operation. RS-232 drivers and receivers are specified to operate at 120kbps, all V ...
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... TTL Output Levels 2.4 OH Receiver Inputs Differential Input Threshold -0.3 Input Impedance Short Circuit Impedance 135 AC Characteristics Maximum Transmission Rate Propagation Delay t PHL t PLH SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines +0.5V) CC +0.5V) CC +0.5V) CC +0.5V) CC TYP. MAX. UNITS 0.8 Volts Volts +1.2 Volts +0.55 +0.66 Volts 50 ...
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... Input Impedance AC Characteristics Maximum Transmission Rate 120 Propagation Delay t PHL t PLH POWER REQUIREMENTS No Load V Supply Current CC Full Load V Supply Current CC Shutdown Current SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines TYP. MAX. UNITS 0.8 Volts Volts +15.0 Volts -5.0 Volts +15 Volts +100 mA Ohms kbps 1 ...
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... Figure 1. V.11 and V.35 Driver Output Open-Circuit Voltage Figure 3. V.35 Driver Output Offset Voltage Figure 5. V.35 Driver Output Short-Circuit Impedance SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines V OCA OCB C Figure 2. V.35 Driver Output Test Terminated Voltage Figure 4. V.35 Driver Output Source Impedance Figure 6 ...
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... V V – SKEW = DPLH - DPHL Figure 10. Driver Propagation Delays SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines V 1 24kHz, 550mV p-p Sine Wave Figure 8. V.35 Receiver Input Short-Circuit Impedance R OUT 15pF f > 10MHz; t < 10ns; t < 10ns R F 1.5V t ...
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... SKEW PHL PLH Figure 11. Receiver Propagation Delays A C Figure 12. V.28 Driver Output Open Circuit Voltage Figure 14. V.28 Driver Output Slew Rate SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines f > 10MHz; t < 10ns; t < 10ns INPUT OUTPUT ( )/ ...
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... Figure 16. V.28 Driver Output Power-Off Impedance A C Figure 18. V.28 Receiver Input Impedance SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines Figure 17. V.28 Driver Output Rise/Fall Times I ia 15V Figure 19. V.28 Receiver Input Open Circuit Bias 2500pF Oscilloscope © Copyright 2000 Sipex Corporation ...
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... Input impedance in the range of 100 + Resistance to ground of 150 measured from short-circuited terminals. SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines All of the V.35 receivers can operate at data rates as high as 5Mbps. The sensitivity of the V.35 receiver inputs is +300mV. RS-232 (V.28) Drivers The RS-232 drivers are inverting transmitters, ...
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... C1 is switched to +5V and the negative side is connected to ground, and the cycle begins again. SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines Since both V+ and V- are separately generated from Vcc load condition, V+and V- will be symmetrical. Older charge pump approaches ...
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... OUT 78 R1 OUT 80 R3 OUT 19 R4 OUT 21 29, 34, 43, 60, 64, 72 Figure 25. Typical DTE-DCE V.35 Connection using the SP319 SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines Storage Capacitor – V Storage Capacitor SS –5V Figure 22. Charge Pump Phase ...
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... R2IN 68 R2OUT 78 DTR 140 R3IN 35 RLPBK R3OUT 19 141 R4IN 39 LLPBK R4OUT 21 RCA3 76 SPARE RCOUT3 79 SPARE RTEN 7 RCB3 77 SPARE Figure 27. Typical DCE V.35 Interface SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines ...
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... TXCC RCOUT2 20 114(B) 106 CTS 107 DSR 109 DCD R3OUT 19 125 RI 115(A) RXC RCOUT3 79 115(B) Figure 28. Typical DTE V.35 Interface SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines +5V 25, 33, 41, 62 C1+ VCC + 27 VDD 30 C1- SP319 28 32 C2+ + VSS 31 C2- 3 TS000 ...
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... D D1 PIN 0.009"/0.015" 0.02559"/– (0.220/0.380) (0.65/–) DIMENSIONS in Inches SP319DS/08 SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines PACKAGE: QUAD FLATPACK JEDEC "BE-2" OUTLINE 0.3" RAD. TYP –7 0.005/0.009" Seating Plane A1 JEDEC BE-2 Outline Minimum/Maximum 80– ...
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... Model SP319CF ..................................................... 0˚C to +70˚C ......................... 80-pin JEDEC (BE-2 Outline) QFP Please consult the factory for pricing and availability on a Tape-On-Reel option. Corporation SIGNAL PROCESSING EXCELLENCE Sipex Corporation Headquarters and Sales Office 22 Linnell Circle Billerica, MA 01821 TEL: (978) 667-8700 FAX: (978) 670-9001 e-mail: sales@sipex ...