Datasheet SP483, SP485 (MaxLinear) - 5

制造商MaxLinear
描述Low Power Half-Duplex RS-485 Transceivers
页数 / 页12 / 5 — ELECTRICAL CHARACTERISTICS. PARAMETERS. MIN. TYP. MAX. UNITS CONDITIONS. …
文件格式/大小PDF / 526 Kb
文件语言英语

ELECTRICAL CHARACTERISTICS. PARAMETERS. MIN. TYP. MAX. UNITS CONDITIONS. SP483 DRIVER AC Characteristics

ELECTRICAL CHARACTERISTICS PARAMETERS MIN TYP MAX UNITS CONDITIONS SP483 DRIVER AC Characteristics

该数据表的模型线

文件文字版本

ELECTRICAL CHARACTERISTICS
T to T and V = 5V +/-5% unless otherwise noted. MIN MAX CC
PARAMETERS MIN. TYP. MAX. UNITS CONDITIONS SP483 DRIVER AC Characteristics
Maximum Date Rate 250 kbps Driver Input to Output, t 250 800 2000 ns t ; R = 54Ω, C = C = 100pF, PLH PLH DIFF L1 L2 see figures 3 and 5 Driver Input to Output, t 250 800 2000 ns t ; R = 54Ω, C = C = 100pF, PHL PHL DIFF L1 L2 see figures 3 and 5 Driver Skew 100 800 ns see figures 3 and 5, t = |t - t | SKEW DPHL DPLH Driver Rise or Fall Time 250 2000 ns From 10%-90%; R = 54Ω DIFF C = C = 100pF; see Figures 3 L1 L2 and 5 Driver Enable to Output High 250 2000 ns C = 100pF, see figures 4 and 6, L S closed 2 Driver Enable to Output Low 250 2000 ns C = 100pF, see figures 4 and 6, L S closed 1 Driver Disable Time from High 300 3000 ns C = 15pF, see figures 4 and 6, L S closed 2 Driver Disable Time from Low 300 3000 ns C = 15pF, see figures 4 and 6, L S closed 1
SP483 RECEIVER AC Characteristics
Maximum Data Rate 250 kbps Receiver Input to Output 250 2000 ns t , t ; Figures 3 and 7: PLH PHL R = 54Ω, C = C = 100pF DIFF L1 L2 Differential Receiver Skew 100 ns R = 54Ω, C = C = 100pF, DIFF L1 L2 |t - t | see Figures 3 and 7 PHL PLH Receiver Enable to Output Low 20 50 ns C = 15pF, Figures 2 and 8; RL S Closed 1 Receiver Enable to Output High 20 50 ns C = 15pF, Figures 2 and 8; RL S Closed 2 Receiver Disable from LOW 20 50 ns C = 15pF, Figures 2 and 8; RL S Closed 1 Receiver Disable from High 20 50 ns C = 15pF, Figures 2 and 8; RL S Closed 2
SP483 Shutdown Timing
Time to Shutdown 50 200 600 ns RE = 5V, DE = 0V Driver Enable from Shutdown 2000 ns C = 100pF; See Figures 4 and 6; L to Output High S Closed 2 Driver Enable from Shutdown 2000 ns C = 100pF; See Figures 4 and 6; L to Output Low S Closed 1 Receiver Enable from 2500 ns C = 15pF; See Figures 4 and 6; L Shutdown to Output High S Closed 2 Receiver Enable from 2500 ns C = 15pF; See Figures 4 and 6; L Shutdown to Output Low S Closed 1 236DSR00 5 Rev. 1.0.3