Electronic Components Datasheet Search |
|
SP490EN Datasheet(PDF) 2 Page - Exar Corporation |
|
SP490EN Datasheet(HTML) 2 Page - Exar Corporation |
2 / 12 page 2 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-707 • www.exar.com SP490,49_00_07408 ABSOLUTEMAXIMUMRATINGS These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. V CC....................................................................................................+7V Input Voltages Drivers................................................-0.5V to (V CC+0.5V) Receivers..................................................................±4V Output Voltages Drivers......................................................................±4V Receivers...........................................-0.5V to (V CC+0.5V) Storage Temperature....................................................-65˚C to +150˚ Power Dissipation.....................................................................000mW PARAMETERSMIN.TYP. MAX.UNITS CONDITIONS SP490DRIVER DCCharacteristics Differential Output Voltage GND V CC Volts Unloaded; R = ∞ ; see figure 1 Differential Output Voltage 2 V CC Volts With Load; R = 50Ω; (RS422); see figure 1 Differential Output Voltage .5 V CC Volts With Load; R = 27Ω; (RS485); see figure 1 Change in Magnitude of Driver Differential Output Voltage for Complimentary States 0.2 Volts R = 27Ω or R = 50Ω; see figure 1 Driver Common-Mode Output Voltage 3 Volts R = 27Ω or R = 50Ω; see figure 1 Input High Voltage 2.0 Volts Applies to D Input Low Voltage 0.8 Volts Applies to D Input Current ±0 µA Applies to D Driver Short-Circuit Current V OUT = HIGH 35 250 mA -7V ≤ V O ≤ +12V V OUT = LOW 35 250 mA -7V ≤ V O ≤ +12V SP490DRIVER ACCharacteristics Maximum Data Rate 5 Mbps Driver Input to Output 30 60 ns t PLH; RDIFF = 54Ω, CL = CL2 = 00pF; see figures 3 and 6 Driver Input to Output 30 60 ns t PHL; RDIFF = 54Ω, CL = CL2 = 00pF; see figures 3 and 6 Driver Skew 5 ns see figures 3 and 6, t SKEW = | tDPLH - tDPHL | Driver Rise or Fall Time 5 40 ns From 0% to 90%; R DIFF = 54Ω, C L = CL2 = 00pF; see figures 3 and 6 SP490RECEIVER DCCharacteristics Differential Input Threshold 0.2 +0.2 Volts -7V ≤ V CM ≤ 12V Input Hysteresis 70 mV V CM = 0V Output Voltage High 3.5 Volts I O = -4mA, VID = +200mV Output Voltage Low 0.4 Volts I O = +4mA, VID = -200mV Input Resistance 12 15 kΩ -7V ≤ V CM ≤ 12V Input Current (A, B); V IN = 2V ±.0 mA V IN = 2V Input Current (A, B); V IN = -7V -0.8 mA V IN = -7V Short-Circuit Current 85 mA 0V ≤ V O ≤ VCC ELECTRICALCHARACTERISTICS T MINtoTMAXandVCC=5V±5%unlessotherwisenoted. |
Similar Part No. - SP490EN |
|
Similar Description - SP490EN |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |