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SP708S Datasheet(PDF) 2 Page - Exar Corporation |
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SP708S Datasheet(HTML) 2 Page - Exar Corporation |
2 / 16 page S SP P7 70 06 6R R/ /S S/ /T T -- S SP P7 70 08 8R R/ /S S/ /T T 3 3..0 0V V/ /3 3..3 3V V L Lo ow w P Po ow we err M Miiccrro op prro occe es ss so orr S Su up pe errv viis so orry y C Ciirrccu uiitts s © 2010 Exar Corporation 2/16 Rev. 2.0.0 ABSOLUTE MAXIMUM RATINGS 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. VCC .......................................................... -0.3V to 6.0V All Other Inputs (Note 1)...................-0.3V to (VCC+0.3V) Input Current VCC .................................................................20mA GND ................................................................20mA Output Current (All outputs) ...............................20mA ESD Rating (HBM - Human Body Model) .................... 2kV Continuous Power Dissipation SO (derate 5.88mW/°C above +70°C)...............471mW Mini SO (derate 4.10mW/°C above +70°C) ........330mW Storage Temperature ..............................-65°C to 160°C Lead Temperature (Soldering, 10 sec) ....................300°C ELECTRICAL SPECIFICATIONS Unless otherwise indicated, VCC = 2.7V to 5.5V (SP70xR), VCC = 3.15V to 5.5V (SP70xS), VCC = 3.0V to 5.5V (SP70xT), TA= TMIN to TMAX, typical at 25°C. Parameter Min. Typ. Max. Units Conditions Operating Voltage Range VCC 1.0 5.5 V Supply Current ISUPPLY 25 40 µA MR=VCC or floating, WDI floating Reset Threshold 2.55 2.63 2.70 V SP706R. SP708R 2.85 2.93 3.00 SP706S. SP708S 3.00 3.08 3.15 SP706T. SP708T Reset Threshold Hysteresis 20 mV Note 2 Reset Pulse Width tRS 140 200 280 ms Note 2 RESET Output Voltage V VOH 0.8xVCC VRST(MAX)<VCC<3.6V, ISOURCE=500µA VOL 0.3 VRST(MAX)<VCC<3.6V, ISINK=1.2mA VOH VCC-1.5 4.5V<VCC<5.5V, ISOURCE=800µA VOL 0.4 4.5V<VCC<5.5V, ISINK=3.2mA RESET Output Voltage V VOH VCC-0.6 VRST(MAX)<VCC<3.6V, ISOURCE=215µA VOL 0.3 VRST(MAX)<VCC<3.6V, ISOURCE=1.2mA VOH VCC-1.5 4.5V<VCC<5.5V, ISOURCE=800µA VOL 0.4 4.5V<VCC<5.5V, ISOURCE=3.2mA Watchdog Timeout Period tWD 1.00 1.60 2.25 s VCC<3.6V WDI Pulse Width tWP (note 1) 50 ns VIL=0.4V, VIH=0.8xVCC WDI Input Threshold V VIL 0.6 VRST(MAX)<VCC<3.6V VIH 0.7xVCC VRST(MAX)<VCC<3.6V VIL 0.8 VCC=5V VIH 3.5 VCC=5V WDI Input Current -1 0.02 1 µA WDI=0V or WDI=VCC WDO Output Voltage V VIL 0.8xVCC VRST(MAX)<VCC<3.6V, ISOURCE=500µA VIH 0.3 VRST(MAX)<VCC<3.6V, ISINK=1.2mA VIL VCC-1.5 4.5V<VCC<5.5V, ISOURCE=800µA VIH 0.4 4.5V<VCC<5.5V, ISINK=3.2mA MR Pull-up Current 25 70 250 µA MR = 0V, VRST(MAX)<VCC<3.6V 100 250 600 MR = 0V, 4.5V<VCC<5.5V |
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