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ADuC845BSZ62-3 Datasheet(PDF) 8 Page - Analog Devices |
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ADuC845BSZ62-3 Datasheet(HTML) 8 Page - Analog Devices |
8 / 108 page ADuC845/ADuC847/ADuC848 Data Sheet Rev. C | Page 8 of 108 Parameter Min Typ Max Unit Conditions LOGIC OUTPUTS (All Digital Outputs except XTAL2) VOH, Output High Voltage2 2.4 V DVDD = 5 V, ISOURCE = 80 µA 2.4 V DVDD = 3 V, ISOURCE = 20 µA VOL, Output Low Voltage 0.4 V ISINK = 8 mA, SCLOCK, SDATA 0.4 V ISINK = 1.6 mA on P0, P1, P2 Floating State Leakage Current2 ±10 µA Floating State Output Capacitance 10 pF START-UP TIME At Power-On 600 ms After Ext RESET in Normal Mode 3 ms After WDT RESET in Normal Mode 2 ms Controlled via WDCON SFR From Power-Down Mode Oscillator Running PLLCON.7 = 0 Wake-Up with INT0 Interrupt 20 µs Wake-Up with SPI Interrupt 20 µs Wake-Up with TIC Interrupt 20 µs Oscillator Powered Down PLLCON.7 = 1 Wake-Up with INT0 Interrupt 30 µs Wake-Up with SPI Interrupt 30 µs FLASH/EE MEMORY RELIABILITY CHARACTERISTICS Endurance9 100,000 Cycles Data Retention10 100 Years POWER REQUIREMENTS Power Supply Voltages AVDD 3 V Nominal 2.7 3.6 V AVDD 5 V Nominal 4.75 5.25 V DVDD 3 V Nominal 2.7 3.6 V DVDD 5 V Nominal 4.75 5.25 V 5 V Power Consumption 4.75 V < DVDD < 5.25 V, AVDD = 5.25 V Normal Mode11, 12 DVDD Current 10 mA Core clock = 1.57 MHz 25 31 mA Core clock = 12.58 MHz AVDD Current 180 µA Power-Down Mode11, 12 DVDD Current 40 53 µA TMAX = 85°C; OSC on; TIC on 50 µA TMAX = 125°C; OSC on; TIC on 20 33 µA TMAX = 85°C; OSC off 30 µA TMAX = 125°C; OSC off AVDD Current 1 µA TMAX = 85°C; OSC on or off 3 µA TMAX = 125°C; OSC on or off Typical Additional Peripheral Currents (AIDD and DIDD) 5 V VDD, CD = 3 Primary ADC 1 mA Auxiliary ADC (ADuC845 Only) 0.5 mA Power Supply Monitor 30 µA DAC 60 µA DACH/L = 000H Dual Excitation Current Sources 200 µA 200 µA each. Can be combined to give 400 µA on a single output. ALE Off −20 µA PCON.4 = 1 (see Table 6) WDT 10 µA Footnotes at end of table. |
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