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LTC1482CS8 Datasheet(PDF) 3 Page - Linear Technology |
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LTC1482CS8 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 16 page  3 LTC1482 The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V ±5% (Notes 2 and 3) unless otherwise noted. ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VTHCD Differential Input Threshold Voltage for CD = 1 – 7V ≤ VCM ≤ 12V, DE = 0 q – 0.20 0.20 V ∆VTH Receiver Input Hysteresis VCM = 0V, DE = 0 ±30 mV VOH CD Output High Voltage IOUT = – 10µA, (VA – VB) = 0V q 3.4 V RO Output High Voltage IOUT = – 4mA, (VA – VB) = 200mV q 3.5 V VOL RO and CD Output Low Voltage IOUT = 4mA, (VA – VB) = – 200mV q 0.4 V IOZR Three-State (High Impedance) Receiver Output VCC = Max, 0.4V ≤ VOUT ≤ 2.4V q ±1 µA Current in Shutdown DI/SHDN = 0, DE = 0 RIN Receiver Input Resistance –7V ≤ VCM ≤ 12V q 12 22 k Ω ICC Supply Current No Load, Driver Enabled (DE = VCC) q 580 900 µA No Load, Driver Disabled (DE = 0) q 430 700 µA ISHDN Supply Current in Shutdown Mode DE = 0, DI = 0 q 10 20 µA IOSD1 Driver Short-Circuit Current, VOUT = High (Note 4) – 7V ≤ VOUT ≤ 10V 35 250 mA IOSD2 Driver Short-Circuit Current, VOUT = Low (Note 4) – 7V ≤ VOUT ≤ 10V 35 250 mA IOS RO and CD Short-Circuit Current 0V ≤ VOUT ≤ VCC q 785 mA IPULL-UP CD Pull-Up Current CD = 0V q 15 30 60 µA SWITCHING CHARACTERISTICS The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V ±5% (Notes 2 and 3) unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS tPLH Driver Input to Output RDIFF = 54Ω, CL1 = CL2 = 100pF q 10 28 60 ns tPHL Driver Input to Output (Figures 4, 6) q 10 30 60 ns tSKEW Driver Output to Output q 210 ns tr, tf Driver Rise or Fall Time q 315 40 ns tZH Driver Enable to Output High CL = 100pF (Figures 5, 7) S2 Closed q 40 70 ns tZL Driver Enable to Output Low CL = 100pF (Figures 5, 7) S1 Closed q 40 100 ns tLZ Driver Disable Time from Low CL = 15pF (Figures 5, 7) S1 Closed q 40 70 ns tHZ Driver Disable Time from High CL = 15pF (Figures 5, 7) S2 Closed q 40 70 ns tZH(SHDN) Driver Enable from Shutdown to Output High CL = 100pF (Figures 5, 7) S2 Closed q 40 100 ns (Note 5) tZL(SHDN) Driver Enable from Shutdown to Output Low CL = 100pF (Figures 5, 7) S1 Closed q 40 100 ns tHZ(SHDN) Driver Disable on Shutdown from Output High CL = 15pF (Figures 5, 7) S2 Closed q 40 100 ns tLZ(SHDN) Driver Disable on Shutdown from Output Low CL = 15pF (Figures 5, 7) S1 Closed q 40 100 ns fMAX Maximum Data Rate (Note 6) q 4 5 Mbps tPLH Receiver Input to Output (Note 7) RDIFF = 54Ω, CL1 = CL2 = 100pF, q 30 138 200 ns (Figures 4, 8) tPHL Receiver Input to Output RDIFF = 54Ω, CL1 = CL2 = 100pF, q 30 122 200 ns (Figures 4, 8) tSKD |tPLH – tPHL| Differential Receiver Skew RDIFF = 54Ω, CL1 = CL2 = 100pF, 16 ns (Figures 4, 8) tCDH Receiver Input to CD Output High (Note 7) RDIFF = 54Ω, CL1 = CL2 = 100pF, q 2900 5000 ns (Figures 4, 10) DI/SHDN = VCC tCDL Receiver Input to CD Output Low (Note 7) RDIFF = 54Ω, CL1 = CL2 = 100pF, q 150 300 ns (Figures 4, 10) DI/SHDN = VCC |
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