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SP3220EUET-LTR Datasheet(PDF) 3 Page - Exar Corporation |
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SP3220EUET-LTR Datasheet(HTML) 3 Page - Exar Corporation |
3 / 21 page Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com SP3220E_EB_EU_101_060311 3 Unless otherwise noted, the following specifications apply for V CC = +3.0V to +5.5V with TAMB = TMIN to TMAX, Typical values apply at V CC = +3.3V or +5.0V and TAMB = 25°C. ELECTRICAL CHARACTERISTICS PARAMETER MIN. TYP. MAX. UNITS CONDITIONS DRIVER OUTPUTS (continued) Output Resistance 300 Ω V CC = V+ = V- = 0V, TOUT=+2V Output Short-Circuit Current +35 +60 mA V OUT = 0V Output Leakage Current +25 µA V OUT = +12V, VCC = GND to 5.5V, Drivers disabled RECEIVER INPUTS Input Voltage Range -25 +25 V Input Threshold LOW 0.6 1.2 V Vcc = 3.3V Input Threshold LOW 0.8 1.5 V Vcc = 5.0V Input Threshold HIGH 1.5 2.4 V Vcc = 3.3V Input Threshold HIGH 1.8 2.4 V Vcc = 5.0V Input Hysteresis 0.3 V Input Resistance 3 5 7 kΩ TIMING CHARACTERISTICS Data Rate SP3220E 120 235 kbps R L = 3KΩ, CL = 1000pF Data Rate SP3220EB 250 kbps R L = 3KΩ, CL = 1000pF Data Rate SP3220EU 1000 kbps R L = 3KΩ, CL = 250pF Receiver Propagation Delay, t PHL 0.15 µs Receiver input to Receiver output, C L = 150pF Receiver Propagation Delay, t PLH 0.15 µs Receiver input to Receiver output, C L = 150pF Receiver Output Enable Time 200 ns Receiver Output Disable Time 200 ns Driver Skew 100 ns | t PHL - tPLH |, TAMB = 25°C Receiver Skew 50 ns | t PHL - tPLH | Transition-Region Slew Rate 30 V/µs Vcc = 3.3V, R L = 3kΩ, TAMB = 25°C, measurements taken from -3.0V to +3.0V or +3.0V to -3.0V (SP3220E and SP3220EB) Transition-Region Slew Rate 90 V/µs Vcc = 3.3V, R L = 3kΩ, TAMB = 25°C, measurements taken from -3.0V to +3.0V or +3.0V to -3.0V (SP3220EU) |
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