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XR3073XED-F Datasheet(PDF) 8 Page - Exar Corporation |
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XR3073XED-F Datasheet(HTML) 8 Page - Exar Corporation |
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8 / 24 page  XR3070-78X 8 LOW POWER 18V TOLERANT RS-485/RS-422 +3.3V TRANSCEIVERS REV. 1.0.2 DRIVER AC CHARACTERISTICS XR3076X, XR3077X and XR3078X (20Mbps) tDPLH Driver Prop. Delay (Low to High) 25 ns CL = 50pF, RL = 54, Figure 7 tDPHL Driver Prop. Delay (High to Low) 25 ns |t DPLH-tDPHL| Differential Driver Output Skew 5 ns tDR, tDF Driver Differential Output Rise or Fall Time 12 ns Maximum Data Rate 20 Mbps 1/tUI, Duty Cycle 40 to 60% tDZH Driver Enable to Output High 45 ns CL = 50pF, RL = 500, Figure 8 tDZL Driver Enable to Output Low 45 ns tDHZ Driver Disable from Output High 40 ns tDLZ Driver Disable from Output Low 40 ns tDZH(SHDN) Driver Enable from Shutdown to Output High 250 ns CL = 50pF, RL = 500, Figure 8 tDZL(SHDN) Driver Enable from Shutdown to Output Low 250 ns tSHDN Time to Shutdown 50 200 600 ns Notes 3 and 4 RECEIVER AC CHARACTERISTICS XR3076X, XR3077X and XR3078X (20Mbps) tRPLH Receiver Prop. Delay (Low to High) 50 ns CL = 15pF, VID = ±2V, VID Rise and Fall times < 15ns Figure 9 tRPHL Receiver Prop. Delay (High to Low) 50 ns |t RPLH-tRPHL| Receiver Propagation Delay Skew 5 ns Maximum Data Rate 20 Mbps 1/tUI, Duty Cycle 40 to 60% tRZH Receiver Enable to Output High 30 ns CL = 15pF, RL = 1k, Figure 10 tRZL Receiver Enable to Output Low 30 ns tRHZ Receiver Disable from Output High 30 ns tRLZ Receiver Disable from Output Low 30 ns tRZH(SHDN) Receiver Enable from Shutdown to Output High 1800 ns CL = 15pF, RL = 1k, Figure 10 tRZL(SHDN) Receiver Enable from Shutdown to Output Low 1800 ns tSHDN Time to Shutdown 50 200 600 ns Notes 3 and 4 Unless otherwise noted: VCC = +3.3V ±10%, TA = TMIN to TMAX. Typical values are at VCC = 3.3V, TA = +25°C. SYMBOL PARAMETERS MIN.TYP.MAX.UNITS CONDITIONS |
Similar Part No. - XR3073XED-F |
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