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MAX1481 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX1481 Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 16 page Driver Input to Output Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in µMAX Package _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VCC = +5V ±5%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25ºC.) (Note 1) SWITCHING CHARACTERISTICS (MAX1484/MAX1486) (VCC = 5V ±5%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.) -7V ≤ VCM ≤ 12V -7V ≤ VCM ≤ 12V IO = 4mA, VID = -200mV IO = -4mA, VID = 200mV 0.4V ≤ VO ≤ 2.4V CONDITIONS k Ω 96 RIN Receiver Input Resistance µA ±1 IOZR Three-State Output Current at Receiver mV 70 ∆VTH Receiver Input Hysteresis mV -200 200 VTH Receiver Differential Threshold Voltage V 0.4 VOL Receiver Output Low Voltage V 3.5 VOH Receiver Output High Voltage UNITS MIN TYP MAX SYMBOL PARAMETER 0V ≤ VRO ≤ VCC RE = GND, DE = VCC mA ±95 IOSR Receiver Output Short-Circuit Current µA 300 600 ICC No-Load Supply Current DE = GND, RE = VCC µA 0.1 10 ISHDN Supply Current in Shutdown Mode (MAX1481 Only) RDIFF = 54Ω, CL1 = CL2 = 100pF, Figures 7 and 9 RDIFF = 54Ω, CL1 = CL2 = 100pF, Figures 7 and 9 CONDITIONS ns 5 10 tDSKEW Driver Output Skew | tDPLH - tDPHL | 30 60 tDPLH ns 30 60 tDPHL Driver Input to Output UNITS MIN TYP MAX SYMBOL PARAMETER CL = 15pF, S1 closed, Figures 8 and 10 CL = 100pF, S2 closed, Figures 8 and 10 CL = 100pF, S1 closed, Figures 8 and 10 ns 40 70 tDLZ Driver Disable Time from Low ns 40 70 tDZH Driver Enable to Output High ns 40 70 tDZL Driver Enable to Output Low Mbps 12 fMAX Maximum Data Rate CL = 15pF, S2 closed, Figures 8 and 10 CL = 100pF, S2 closed, Figures 6 and 12 CL = 100pF, S1 closed, Figures 6 and 12 ns 20 50 tRZH Receiver Enable to Output High ns 20 50 tRZL Receiver Enable to Output Low ns 40 70 tDHZ Driver Disable Time from High CL = 100pF, S2 closed, Figures 6 and 12 CL = 100pF, S1 closed, Figures 6 and 12 ns 20 50 tRHZ Receiver Disable Time from High ns 20 50 tRLZ Receiver Disable Time from Low Figures 11 and 13 ns 5 tRSKD | tRPLH - tRPHL | Differential Receiver Skew Figures 11 and 13 ns 90 150 tRPLH, tRPHL Receiver Input to Output RDIFF = 54Ω, CL1 = CL2 = 100pF, Figures 7 and 9 ns 5 15 35 tDR, tDF Driver Rise or Fall Time RECEIVER SUPPLY CURRENT |
Similar Part No. - MAX1481 |
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Similar Description - MAX1481 |
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