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ICM7228AIJI Datasheet(PDF) 6 Page - Intersil Corporation |
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ICM7228AIJI Datasheet(HTML) 6 Page - Intersil Corporation |
6 / 17 page 9-22 Digit Drive Current, IDIG Common Anode, VDD = 5V VOUT = VDD - 2.0V 200 - - 170 - - mA Common Cathode, VDD = 5V VOUT = VSS + 1.0V 50 - - 35 - - mA Digit Leakage Current, IDLK Shutdown Mode, VOUT = 2.0V Common Anode, ICM7228A/C - 1 100 - 1 100 µA Shutdown Mode, VOUT = 5.0V Common Cathode, 7228B/D - 1 100 - 1 100 µA Peak Segment Drive Current, ISEG Common Anode, ICM7228A/C VOUT = VSS + 1.0V, VDD = 5V 20 25 - 20 25 - mA Common Cathode, 7228B/D VOUT = VDD - 2.0V, VDD = 5V 10 12 - 10 12 - mA Segment Leakage Current, ISLK Shutdown Mode, VOUT = VDD Common Anode, ICM7228A/C -1 50 -1 50 µA Shutdown Mode, VOUT = VSS Common Cathode, ICM7228B/D -1 50 -1 50 µA Input Leakage Current, IIL All Inputs Except Pin 9 ICM7228C, ICM7228D VIN = VSS -- 1 - - 1 µA All Inputs Except Pin 9 ICM7228C, ICM7228D VIN = 5.0V -- -1 -- -1 µA Display Scan Rate, fMUX Per Digit - 390 - - 390 Hz Inter-Digit Blanking Time, tIDB 210 - 210 µs Logical “1” Input Voltage, VINH Three Level Input: Pin 9 ICM7228C, ICM7228D Hexadecimal VDD = 5V 4.2 - - 4.2 - V Floating Input, VINF Three Level Input: Pin 9 ICM7228C, ICM7228D Code B VDD = 5V 2.0 - 3.0 2.4 - 3.0 V Logical “0” Input Voltage, VINL Three Level Input: Pin 9 ICM7228C, ICM7228D Shutdown VDD = 5V - - 0.8 - - 0.4 V Three Level Input Impedance, ZIN VCC = 5V Pin 9 of ICM7228C and ICM7228D 50 - - 50 - - k Ω Logical “1” Input Voltage, VIH All Inputs Except Pin 9 of ICM7228C, ICM7228D VDD = 5V 2.0 - - 2.0 - - V Logical “0” Input Voltage, VIL All Inputs Except Pin 9 of ICM7228C, ICM7228D VDD = 5V - - 0.8 - - 0.8 V SWITCHING SPECIFICATIONS VDD = +5.0V ±10%, VSS = 0V, VIL = +0.4V, VIH = +2.4V Write Pulsewidth (Low), tWL 200 100 - 250 115 - ns Write Pulsewidth (High), tWH 850 540 - 1200 840 - ns Mode Hold Time, tMH ICM7228A, ICM7228B 0 -65 - 0 -65 - ns Mode Setup Time, tMS ICM7228A, ICM7228B 250 150 - 250 165 - ns Data Setup Time, tDS 250 160 - 250 160 - ns Data Hold Time, tDH 0 -60 - 0 -60 - ns Digit Address Setup Time, tAS ICM7228C, ICM7228D 250 110 - 250 100 - ns Digit Address Hold Time, tAH ICM7228C, ICM7228D 0 -60 - 0 -60 - ns Electrical Specifications VDD = +5.0V ±10%, VSS = 0V, Unless Otherwise Specified MILITARY TEMPERATURE RANGE, MJI, DEVICES (Continued) PARAMETER TEST CONDITIONS TA = 25 oC -55oC TO 125oC UNITS MIN TYP MAX MIN TYP MAX ICM7228 |
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