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ADATE305 数据表(PDF) 17 Page - Analog Devices |
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ADATE305 数据表(HTML) 17 Page - Analog Devices |
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17 / 56 page ![]() ADATE305 Rev. 0 | Page 17 of 56 SERIAL PERIPHERAL INTERFACE Table 10. Parameter Min Typ Max Unit Test Level Conditions/Comments SERIAL PERIPHERAL INTERFACE Serial Input Logic High 1.8 VCC V PF Serial Input Logic Low 0 0.7 V PF Input Bias Current −10 1 +10 μA P Tested at 0.0 V and 3.3 V SCLK Clock Rate 50 MHz PF SCLK Pulse Width 9 ns CT SCLK Crosstalk on DUTx Pin 8 mV CB PE disabled, PMU FV enabled and forcing 0 V Serial Output Logic High VCC − 0.4 VCC V PF Sourcing 2 mA Serial Output Logic Low 0 0.8 V PF Sinking 2 mA Update Time 10 μs D Maximum delay time required for the part to enter a stable state after a serial bus command is loaded HVOUT DRIVER Table 11. Parameter Min Typ Max Unit Test Level Conditions/Comments VHH BUFFER VHH = (VT + 1 V) × 2 + DUTGND Voltage Range 5.9 VPLUS − 3.25 V D VPLUS = 16.75 V nominal; in this condition, VHVOUT max = 13.5 V Output High 13.5 V P VHH mode enabled, RCV active, VHH level = full scale, sourcing 15 mA Output Low 5.9 V P VHH mode enabled, RCV active, VHH level = zero scale, sinking 15 mA Accuracy Uncalibrated −500 ±100 +500 mV P VHH mode enabled, RCV active, VHVOUT error measured at the calibration points of 7 V and 12 V Offset Tempco 1 mV/°C CT Measured at calibration points Resolution 1.21 1.5 mV PF VHH mode enabled, RCV active, after two-point gain/offset calibration; range/number of DAC bits as measured at the calibration points of 7 V and 12 V INL −30 ±15 +30 mV P VHH mode enabled, RCV active, after two-point gain/offset calibration; measured over VHH range of 5.9 V to 13.5 V DUTGND Voltage Accuracy ±1 mV CT Over ±0.1 V range; measured at end points of VHH functional range Output Resistance 1 10 Ω P VHH mode enabled, RCV active, source: VHH = 10.0 V, IHVOUT= 0 mA and 15 mA; sink: VHH = 6.5 V, IHVOUT = 0 mA and −15 mA; ∆V/∆I DC Output Current Limit Source 60 100 mA P VHH mode enabled, RCV active, VHH = 10.0 V, short HVOUT pin to 5.9 V, measure current DC Output Current Limit Sink −100 −60 mA P VHH mode enabled, RCV active, VHH = 6.5 V, short HVOUT pin to 14.1 V, measure current Rise Time (From VL or VH to VHH) 200 ns CB VHH mode enabled, toggle RCV, VHH = 13.5 V, VL = VH = 3.0 V; 20% to 80%, for DATA = high and DATA = low Fall Time (From VHH to VL or VH) 26 ns CB VHH mode enabled, toggle RCV, VHH = 13.5 V, VL = VH = 3.0 V; 20% to 80%, for DATA = high and DATA = low Preshoot, Overshoot, and Undershoot ±125 mV CB VHH mode enabled, toggle RCV, VHH = 13.5 V, VL = VH = 3.0 V; for DATA = high and DATA = low |
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