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AS1106PL 数据表(PDF) 3 Page - ams AG |
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AS1106PL 数据表(HTML) 3 Page - ams AG |
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3 / 20 page ![]() www.austriamicrosystems.com Revision 2.2 3 - 20 AS1106, AS1107 austriamicrosystems Data Sheet 5 Electrical Characteristics Conditions: VDD = 2.7 to 5.5V, RSET = 9.53k Ω±1%, TAMB = TMIN to TMAX (unless otherwise specified). Table 2. Electrical Characteristics Parameter Symbol Conditions Min Typ Max Unit Operating Supply Voltage VDD 2.7 5.0 5.5 V Shutdown Supply Current IDDSD All digital inputs at VDD or GND, TAMB = +25ºC 10 µA Operating Supply Current IDD RSET = open circuit. 1 mA All segments and decimal point on; ISEG = -40mA. 330 Display Scan Rate fOSC 8 digits scanned 500 800 1300 Hz Digit Drive Sink Current IDIGIT VOUT = 0.65V 320 mA Segment Drive Source Current ISEG VDD = 5.0V, VOUT = (VDD -1V) -30 -40 -45 mA Segment Current Slew Rate (AS1107 only) ΔISEG/Δt TAMB = +25ºC, VDD = 5.0V, VOUT = (VDD -1V) 10 20 50 mA/µs Segment Drive Current Matching ΔISEG 3.0 % Digit Drive Leakage (AS1107 only) IDIGIT Digit off, VDIGIT = VDD -10 µA Segment Drive Leakage (AS1107 only) ISEG Segment off, VSEG = 0V 1µA Digit Drive Source Current (AS1106 only) IDIGIT Digit off, VDIGIT = (VDD - 0.3V) -2 mA Segment Drive Sink Current (AS1106 only) ISEG Segment off, VSEG = 0.3V 5mA Slow Segment Blink Period (ON phase, Internal Oscillator) tSLOWBLINK 0.64 1 1.65 s Fast Segment Blink Period (ON phase, Internal Oscillator) tFASTBLINK 0.32 0.5 0.83 s Fast or Slow Segment Blink Duty Cycle (Guaranteed by design) 49.9 50 50.1 % Table 3. Logic Inputs/Outputs Characteristics Parameter Symbol Conditions Min Typ Max Unit Input Current DIN, CLK, LOAD/CSN IIH, IIL VIN = 0V or VDD -1 1 µA Logic High Input Voltage VIH 0.7 x VDD V Logic Low Input Voltage VIL VDD = 5.0V ± 10% 0.8 V VDD = 3.0V ± 10% 0.6 Output High Voltage VOH DOUT, ISOURCE = -1mA, VDD = 5.0V ± 10% VDD - 1 V DOUT, ISOURCE = -1mA, VDD = 3.0V ± 10% VDD - 0.5 Output Low Voltage VOL DOUT, ISINK = 1.6mA 0.4 V Hysteresis Voltage ΔVI DIN, CLK, LOAD/CSN 1 V |
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