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AS1100WE Datasheet(PDF) 4 Page - ams AG |
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AS1100WE Datasheet(HTML) 4 Page - ams AG |
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4 / 17 page  www.austriamicrosystems.com Revision 1.33 4 - 17 AS1100 Data Sheet - E l e c t r i c a l C h a r a c t e r i s t i c s 6 Electrical Characteristics VDD = 5V, RSET = 9.53k Ω±1%, TA = TMIN to TMAX, unlesss otherwise noted. Table 3. Electrical Characteristics Symbol Parameter Conditions Min Typ Max Units VDD Operating Supply Voltage 4.0 5.0 5.5 V IDDSD Shutdown Supply Current All digital inputs at VDD or GND, TA = +25ºC 20 50 µA IDD Operating Supply Current RSET = open circuit 500 µA All segments and decimal point on, ISEG = -40mA 330 mA fOSC Display Scan Rate 8 digits scanned 500 800 1300 Hz IDIGIT Digit Drive Sink Current VOUT = 0.65V 320 mA ISEG Segment Drive Source Current TA = +25ºC, VOUT = (VDD -1V) -30 -40 -45 mA ΔISEG Segment Drive Current Matching 3.0 % IDIGIT Digit Drive Source Current Digit off, VDIGIT = (VDD -0.3V) -2 mA ISEG Segment Drive Sink Current Segment off, VSEG = 0.3V 5 mA Logic Inputs IIH, IIL Input Current DIN, CLK, LOAD VIN = 0V or VDD -1 1 µA VIH Logic High Input Voltage 3.5 V VIL Logic Low Input Voltage 0.8 V VOH Output High Voltage DOUT, ISOURCE = -1mA VDD - 1 V VOL Output Low Voltage DOUT, ISINK = 1.6mA 0.4 V Hysteresis Voltage DIN, CLK, LOAD 1 V Timing Characteristics tCP CLK Clock Period 100 ns tCH CLK Pulse Width High 50 ns tCL CLK Pulse Width Low 50 ns tCSH CLK Rise to LOAD Rise Hold Time 0ns tDS DIN Setup Time 25 ns tDH DIN Hold Time 0 ns tDO Output Data Propagation Delay CLOAD = 50pF 25 ns tLDCK LOAD Rising Edge to Next Clock Rising Edge 50 ns tCSW Minimum LOAD Pulse High 50 ns tDSPD Data-to-Segment Delay 2.25 ms |
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