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ADATE320 Arkusz danych(PDF) 6 Page - Analog Devices |
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ADATE320 Arkusz danych(HTML) 6 Page - Analog Devices |
6 / 83 page Data Sheet ADATE320 Rev. B | Page 5 of 82 DRIVER SPECIFICATIONS VIH − VIL ≥ 100 mV to meet dc and ac performance specifications. Table 2. Parameter Min Typ Max Unit Test Level Test Conditions/Comments DC SPECIFICATIONS High Speed Differential Input Characteristics High Speed Input Termination Resistance: DATx/DATx, RCVx/RCVx 48 50 52 Ω P Impedance between VTTDx and respective DATx and RCVx pins; force 4 mA into each pin, measure voltage from VTTDx; calculate resistance (∆V/∆I) Input Voltage Range: DATx/DATx, RCVx/RCVx 0.0 1.8 V PF Input Voltage Differential 0.2 0.4 1.0 V PF |DATx − DATx|, |RCVx − RCVx| Output Characteristics Output Range High, VIH −1.4 +4.5 V D Low, VIL −1.5 +4.4 V D Output Term Range, VIT −1.5 +4.5 V D Functional Amplitude (VIH − VIL) 0.05 6.0 V D DC Output Current Limit Source 75 120 mA P Drive high, VIH = 4.5 V, VDUTx = −2.0 V, measure current Sink −120 −75 mA P Drive low, VIL = −1.5 V, VDUTx = 5.0 V, measure current Output Resistance, ±40 mA 46 48.5 52 Ω P ∆VDUTx/∆IDUTx; source: VIHx = 3.0 V, IDUTx = 1 mA, 40 mA; sink: VIL = 0.0 V, IDUTx = −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 noted within this parameter VIH, VIL, VIT Offset Error −500 +500 mV P Measured at DAC Code 0x4000 (0.0 V), uncalibrated Offset Temperature Coefficient (TC) ±200 µV/°C CT Gain 1.0 1.1 V/V P Gain derived from measurement at DAC Code 0x4000 (0.0 V) and DAC Code 0x8CCC (3.0 V); based on an ideal DAC transfer function (see Table 24) Gain TC ±50 ppm/°C CT Differential Nonlinearity (DNL) ±250 µV CT After two-point gain/offset calibration; calibration points at 0x4000 (0.0 V) output; 0x8CCC (3.0 V); measured over full specified output range Integral Nonlinearity (INL) Focused Range −5 +5 mV P After two-point gain/offset calibration; calibration points at 0x4000 (0.0 V) and 0x8CCC (3.0 V); measured over −0.5 V to +3.5 V output range INL Full Range −20 +20 mV P After two-point gain/offset calibration; calibration points at 0x4000 (0.0 V) and 0x8CCC (3.0 V); measured over full specified output range Resolution 153 µV D DUTGND Voltage Accuracy −5 ±1 +5 mV P Over ±0.1 V range; measured over −0.5 V to +3.5 V focused driver output range DC Levels Interaction DC interaction on VIL, VIH, and VIT output levels while other driver DAC levels are varied VIH vs. VIL ±1.0 mV CT Monitor interaction on VIH = +4.5 V; sweep VIL = −1.5 V to +4.4 V, VIT = +1.0 V VIH vs. VIT ±1.0 mV CT Monitor interaction on VIH = +4.5 V; sweep VIT = −1.5 V to +4.5 V, VIL = 0.0 V VIL vs. VIH ±1.0 mV CT Monitor interaction on VIL = −1.5 V; sweep VIH = −1.4 V to +4.5 V, VIT = +1.0 V |
Podobny numer części - ADATE320 |
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Podobny opis - ADATE320 |
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