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SP510EM 数据表(PDF) 7 Page - Exar Corporation |
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SP510EM 数据表(HTML) 7 Page - Exar Corporation |
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7 / 37 page ![]() SP510 7 REV. 1.0.0 ULTRA HIGH SPEED MULTIPROTOCOL TRANSCEIVER PARAMETERS SYMBOL TEST CONDITIONS MIN. TYP MAX UNIT Driver Propagation Delay tPHL, tPLH 30 150 500 ns Driver Rise / Fall Time tR, tF 10% to 90% - Fig. 14 500 ns Driver Skew | t DPHL - tDPLH| at zero cross- ing 100 ns Driver Output Enable Time Tri-state to Output Low tZL CL = 100 pF, Fig. 34 and 40, S1 closed 2 µs Driver Output Enable Time Tri-state to Output High tZH CL = 100 pF, Fig. 34 and 40, S2 closed 2 µs Driver Output Disable Time Output Low to Tri-state tLZ CL = 15 pF, Fig. 34 and 40, S1 closed 2 µs Driver Output Disable Time Output High to Tri-state tHZ CL = 15 pF, Fig. 34 and 40, S2 closed 2 µs Receiver Propagation Delay tPHL, tPLH 100 500 ns Receiver Output Enable Time Tri-state to output Low tZL CL = 100 pF, Fig. 35 and 40, S1 closed 2 µs Receiver Output Enable Time Tri-state to output High tZH CL = 100 pF, Fig. 35 and 40, S2 closed 2 µs Receiver Output Disable Time Output Low to Tri-state tLZ CL = 15 pF, Fig. 35 and 40, S1 closed 2 µs Receiver Output Disable Time Output High to Tri-state tHZ CL = 15 pF, Fig. 35 and 40, S1 closed Receiver Output Rise / Fall Time tR, tF CL = 15 pF 15 ns Receiver Skew | t PHL - tPLH| at 1.5V 5 ns HIGH SPEED V.11 / RS-422 (DRIVERS 1, 2 & 3, RECEIVERS 1, 2 & 3) Maximum Bit Rate NRZI Encoding 52 Mbps Driver Rise and Fall Time tR, tF Fig. 22 and 36, 10-90% 0.5 6 ns Propagation Delay Time tDPHL, tDPLH Fig. 33 and 36, CL = 50 pF 5 25 ns Differential Skew | t DPHL - tDPLH| 3.8 ns Driver Output Enable Time Tri-state to Output Low tZL CL = 100 pF, Fig. 34 and 37, S1 closed 100 ns Driver Output Enable Time Tri-state to Output High tZH CL = 100 pF, Fig. 34 and 37, S2 closed 100 ns Driver Output Disable Time Output Low to Tri-state tLZ CL = 15 pF, Fig. 34 and 37, S1 closed 100 ns TIMING CHARACTERISTICS VCC = +4.75 to 5.25V, C1-C4 = 1µF; TAMB = TMIN to TMAX, unless noted. Typical values are at TAMB = +25°C. |
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