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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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AD6644AST-65 Fiches technique(PDF) 4 Page - Analog Devices |
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AD6644AST-65 Fiches technique(HTML) 4 Page - Analog Devices |
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4 / 25 page  AD6644 Rev. D | Page 3 of 24 SPECIFICATIONS DC SPECIFICATIONS AVCC = 5 V, DVCC = 3.3 V; TMIN = –25°C, TMAX = +85°C, unless otherwise noted. Table 1. AD6644AST-40 AD6644AST-65 Parameter Temp Test Level1 Min Typ Max Min Typ Max Unit RESOLUTION 14 14 Bits ACCURACY No Missing Codes Full II Guaranteed Guaranteed Offset Error Full II −10 +3 +10 −10 +3 +10 mV Gain Error Full II −10 −6 +10 −10 –6 +10 % FS Differential Nonlinearity (DNL) Full II −1.0 ±0.25 +1.5 −1.0 ±0.25 +1.5 LSB Integral Nonlinearity (INL) Full V ±0.50 ±0.50 LSB TEMPERATURE DRIFT Offset Error Full V 10 10 ppm/°C Gain Error Full V 95 95 ppm/°C POWER SUPPLY REJECTION RATIO (PSRR) Full V ±1.0 ±1.0 mV/V REFERENCE OUT (VREF) Full V 2.4 2.4 V ANALOG INPUTS (AIN, AIN) Differential Input Voltage Span Full V 2.2 2.2 V p-p Differential Input Resistance Full V 1 1 kΩ Differential Input Capacitance 25°C V 1.5 1.5 pF POWER SUPPLY Supply Voltage AVCC2 Full II 4.85 5.0 5.25 4.85 5.0 5.25 V DVCC Full II 3.0 3.3 3.6 3.0 3.3 3.6 V Supply Current IAVCC (AVCC = 5.0 V) Full II 245 276 245 276 mA IDVCC (DVCC = 3.3 V) Full II 30 36 30 36 mA Rise Time3 AVCC Full IV 15 ms POWER CONSUMPTION Full II 1.3 1.5 1.3 1.5 W 1 See the Explanation of Test Levels section. 2 AVCC can vary from 4.85 V to 5.25 V. However, rated ac (harmonics) performance is valid only over the range AVCC = 5.0 V to 5.25 V. 3 Specified for dc supplies with linear rise time characteristics. |
Numéro de pièce similaire - AD6644AST-65 |
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Description similaire - AD6644AST-65 |
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