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ADATE318BCPZ bảng dữ liệu(PDF) 5 Page - Analog Devices |
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5 / 80 page ADATE318 Rev. 0 | Page 5 of 80 Parameter Min Typ Max Unit Test Level Conditions TEMPERATURE MONITOR Temperature Sensor Gain 10 mV/K D Temperature Sensor Accuracy over Temperature Range ±6 K CT VREF INPUT REFERENCE DAC Reference Input Voltage Range (VREF Pin) 4.950 5.000 5.050 V D Provided externally: VREF pin = +5.000 V VREFGND pin = 0.000 V (not referenced to VDUTGND) Input Bias Current 100 μA P Tested with 5.000 V applied DUTGND INPUT Input Voltage Range, Referenced to AGND −0.1 +0.1 V D Input Bias Current −100 +100 μA P Tested at −100 mV and +100 mV Table 2. Driver (VIH − VIL ≥ 100 mV to Meet DC and AC Performance Specifications) Parameter Min Typ Max Unit Test Level Conditions DC SPECIFICATIONS High-Speed Differential Input Characteristics High Speed Input Termination Resistance: DATx, RCVx 92 100 108 Ω P Impedance between each pair of DATx and RCVx pins; push 4 mA into positive pin, force 0.8 V on negative pin, measure voltage between pins; calculate resistance ( ΔV/ΔI) Input Voltage Differential: DATx, RCVx 0.2 0.4 1.0 V D 0.2 V < VDM < 1.0 V Input Voltage Range: DATx, RCVx 0.0 3.3 V D 0.0 V < (VCM ± VDM/2) < 3.3 V Output Characteristics Output High Range, VIH −1.4 +6.5 V D Output Low Range, VIL −1.5 +6.4 V D Output Term Range, VIT −1.5 +6.5 V D Functional Amplitude (VIH – VIL) 0.0 8.0 V D DC Output Current Limit Source 75 130 mA P Drive high, VIH = +6.5 V, short DUTx pin to −1.5 V, measure current DC Output Current Limit Sink −130 −75 mA P Drive low, VIL = −1.5 V, short DUTx pin to +6.5 V, measure current Output Resistance, ±40 mA 46 48.6 51 Ω P ΔVDUT/ΔIDUT; source: VIH = 3.0 V, IDUT = +1 mA, +40 mA; sink: VIL = 0.0 V, IDUT = −1 mA, −40 mA DC ACCURACY VIH tests with VIL = −2.5 V, VIT = −2.5 V VIL tests with VIH = +7.5 V, VIT = +7.5 V VIT tests with VIL = −2.5 V, VIH = +7.5 V, unless otherwise specified VIH, VIL, VIT Offset Error −500 +500 mV P Measured at DAC Code 0x4000 (0 V), uncalibrated VIH, VIL, VIT Offset Tempco ±625 μV/°C CT VIH, VIL, VIT Gain 1.0 1.1 V/V P Gain derived from measurements at DAC Code 0x4000 (0 V) and DAC Code 0xC000 (5 V); based on ideal DAC transfer functions (see Table 21) VIH, VIL, VIT Gain Tempco ±40 ppm/°C CT VIH, VIL, VIT DNL ±1 mV CT After two point gain/offset calibration; calibration points at 0x4000 (0 V) output; 0xC000 (+5 V) output; measured over full specified output range VIH, VIL, VIT INL −7 +7 mV P After two point gain/offset calibration; applies to nominal VDD = +10.0 V supply case only |
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