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AS1115-BSST Datasheet(PDF) 4 Page - ams AG |
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AS1115-BSST Datasheet(HTML) 4 Page - ams AG |
4 / 24 page www.austriamicrosystems.com Revision 1.03 4 - 24 AS1115 Datasheet - 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 = 2.7 to 5.5V, RSET = 9.53k Ω, TAMB = -40 to +85°C, typ. values @ TAMB = +25ºC, VDD = 5.0V (unless otherwise specified). Table 3. Electrical Characteristics Symbol Parameter Conditions Min Typ Max Unit VDD Operating Supply Voltage 2.7 5.5 V IDDSD Shutdown Supply Current All digital inputs at VDD or GND, TAMB = +25ºC 0.2 2 µA IDD Operating Supply Current RSET = open circuit. 0.35 0.6 mA All segments and decimal point on; ISEG = -40mA. 335 fOSC Display Scan Rate 8 digits scanned 0.48 0.96 kHz IDIGIT Digit Drive Sink Current VOUT = 0.65V 320 mA ISEG Segment Drive Source Current VDD = 5.0V, VOUT = (VDD -1V) -35 -41 -47 mA ΔISEG Segment Drive Current Matching 3 % ISEG Segment Drive Source Current Average Current 47 mA Table 4. Logic Inputs/Outputs Characteristics Symbol Parameter Conditions Min Typ Max Unit IIH, IIL Input Current SDA, SCL VIN = 0V or VDD -1 1 µA VIH Logic High Input Voltage SDA, SCL 0.7xVDD V VIL Logic Low Input Voltage SDA, SCL 0.3xVDD V VOL(SDA) SDA Output Low Voltage ISINK = 3mA 0.4 V VKEYopen Keyscan Open Input Voltage 0.8xVDD V VKEYshort Keyscan Short Input Voltage 0.7x VDD V VOL(IRQ) Interrupt Output Low Voltage ISINK = 3mA 0.4 V ΔVI Hysteresis Voltage DIN, CLK, LD/CS 1 V Capacitive Load for Each Bus Line 400 pF Open Detection Level Threshold 0.7x VDD 0.75x VDD 0.8x VDD V Short Detection Level Threshold 0.05x VDD 0.1x VDD 0.15x VDD V |
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