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ICM7226B Datasheet(PDF) 5 Page - Intersil Corporation |
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ICM7226B Datasheet(HTML) 5 Page - Intersil Corporation |
5 / 19 page 9-19 Timing Waveform Multiplex Inputs: Pins 1, 4, 20, 21 Input Low Voltage, VIL - - 0.8 V Input High Voltage, VIH 2.0 - - V Input Resistance to VSS,RIN VIN = +1.0V 50 100 - k Ω Digit Driver: Pins 22-24, 26-30 Low Output Current, IOL VO = +1.0V - -0.3 - mA High Output Current, IOH VO = VDD -2.0V 150 180 - mA ICM7226B Segment Driver: Pins 22-24, 26-30 Leakage Current, IL VO = VSS -- 10 µA High Output Current, IOH VO = VDD -2.0V 10 15 - mA Multiplex Inputs: Pins 1, 4, 20, 21 Input Low Voltage, VIL -- VDD-2.0 V Input High Voltage, VIH VDD-0.8 - - V Input Resistance to VSS,RIN VIN = VDD -1.0V 100 360 - k Ω Digit Driver: Pins 8-11, 13-16 Low Output Current, IOL VO = +1.0V 50 75 - mA High Output Current, IOH VO = VDD -2.5V - 100 - µA NOTES: 1. Assumes all leads soldered or welded to PC board and free air flow. 2. Typical values are not tested. Electrical Specifications VDD = 5.0V, TA = 25 oC, Unless Otherwise Specified (Continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS MEASUREMENT IN PROGRESS 30ms TO 40ms STORE RESET INPUT A INPUT B PRIMING EDGES PRIMING FUNCTION: TIME INTERVAL UPDATE 190ms TO 200ms 40ms 60ms 40ms MEASUREMENT INTERVAL 250ns MIN MEASURED INTERVAL (FIRST) MEASURED INTERVAL (LAST) UPDATE NOTE: 1. If range is set to 1 event, first and last measured interval will coincide. FIGURE 1. WAVEFORMS FOR TIME INTERVAL MEASUREMENT (OTHERS ARE SIMILAR, BUT WITHOUT PRIMING PHASE) ICM7226A, ICM7226B |
Similar Part No. - ICM7226B |
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Similar Description - ICM7226B |
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