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ADM1068ACP-REEL Scheda tecnica(PDF) 4 Page - Analog Devices |
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ADM1068ACP-REEL Scheda tecnica(HTML) 4 Page - Analog Devices |
4 / 28 page ADM1068 Preliminary Technical Data Rev. PrB | Page 4 of 28 SPECIFICATIONS VH = 3.0 V to 14.4 V1, VPn = 3.0 V to 6.0 V1, TA = −40°C to +85°C, unless otherwise noted. Table 1. Parameter Min Typ Max Unit Test Conditions/Comments POWER SUPPLY ARBITRATION VH, VPn 3.0 V Minimum supply required on one of VPn, VH VP 6.0 V Maximum VDDCAP = 5.1 V, typical VH 14.4 V VDDCAP = 4.75 V VDDCAP 2.7 4.75 5.4 V Regulated LDO output CVDDCAP 10 µF Minimum recommended decoupling capacitance POWER SUPPLY Supply Current, IVH, IVPn 4.2 6 mA VDDCAP = 4.75 V, PDO1–8 off Additional Currents All PDO FET Drivers On 1 mA VDDCAP = 4.75 V, PDO1–6 loaded with 1 µA each, PDO7–8 off Current Available from VDDCAP 2 mA Maximum additional load that can be drawn from all PDO pull-ups to VDDCAP EEPROM Erase Current 10 mA 1 ms duration only, VDDCAP = 3 V SUPPLY FAULT DETECTORS VH Pin Input Attenuator Error ±0.05 % Midrange ±0.05 % High range Detection Ranges High Range 6 14.4 V Midrange 2.5 6 V VPn Pins Input Attenuator Error ±0.1 % Low range and midrange Detection Ranges Midrange 2.5 6 V Low Range 1.25 3 V Ultralow Range 0.573 1.375 V No input attenuation error VX Pins Input Impedance 1 MΩ Detection Ranges Ultralow Range 0.573 1.375 V No input attenuation error Absolute Accuracy ±1 % VREF error + DAC nonlinearity + comparator offset error Threshold Resolution 8 Bits Digital Glitch Filter 0 µs Minimum programmable filter length 100 µs Maximum programmable filter length REFERENCE OUTPUT Reference Output Voltage 2.043 2.048 2.053 V No load Load Regulation −0.25 mV Sourcing current, IDACnMAX = −100 µA 0.25 mV Sinking current, IDACnMAX = 100 µA Minimum Load Capacitance 1 µF Capacitor required for decoupling, stability Load Regulation 2 mV Per 100 µA PSRR 60 dB dc |
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