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AD9237BCPZRL7-20 Fiches technique(PDF) 3 Page - Analog Devices |
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AD9237BCPZRL7-20 Fiches technique(HTML) 3 Page - Analog Devices |
3 / 28 page AD9237 Rev. 0 | Page 3 of 28 SPECIFICATIONS DC SPECIFICATIONS AVDD = 3 V, DRVDD = 2.5 V, maximum sample rate, 2 V p-p differential input, −0.5 dBFS input, 1.0 V internal reference, TMIN to TMAX, unless otherwise noted. Table 1. AD9237BCP-20 AD9237BCP-40 AD9237BCP-65 Parameter Min Typ Max Min Typ Max Min Typ Max Unit RESOLUTION 12 12 12 Bits ACCURACY No Missing Codes Guaranteed 12 12 12 Bits Offset Error ±1.30 ±1.95 ±1.30 ±1.95 ±1.30 ±1.95 % FSR Gain Error1 ±0.70 ±2.10 ±0.75 ±2.10 ±1.05 ±2.25 % FSR Differential Nonlinearity (DNL)2 ±0.70 ±0.95 ±0.70 ±0.95 −1.00 ±0.70 +1.25 LSB Integral Nonlinearity (INL)2 ±0.90 ±1.35 ±0.90 ±1.35 ±0.90 ±2.00 LSB TEMPERATURE DRIFT Offset Error ±2 ±2 ±2 ppm/°C Gain Error1 ±12 ±12 ±12 ppm/°C INTERNAL VOLTAGE REFERENCE Output Voltage Error (1 V Mode) ±5 ±25 ±5 ±25 ±5 ±25 mV Load Regulation @ 1.0 mA 0.8 0.8 0.8 mV Output Voltage Error (0.5 V Mode) ±2.5 ±2.5 ±2.5 mV Load Regulation @ 0.5 mA 0.1 0.1 0.1 mV Reference Input Resistance 7 7 7 kΩ INPUT REFERRED NOISE VREF = 0.5 V 1.35 1.35 1.35 LSB rms VREF = 1.0 V 0.70 0.70 0.70 LSB rms ANALOG INPUT Input Span VREF = 0.5 V; MODE2 = 0 V 1 1 1 V p-p VREF = 1.0 V; MODE2 = 0 V 2 2 2 V p-p VREF = 0.5 V; MODE2 = AVDD 2 2 2 V p-p VREF = 1.0 V; MODE2 = AVDD 4 4 4 V p-p Input Capacitance3 7 7 7 pF POWER SUPPLIES Supply Voltages AVDD 2.7 3.0 3.6 2.7 3.0 3.6 2.7 3.0 3.6 V DRVDD 2.25 2.5 3.6 2.25 2.5 3.6 2.25 2.5 3.6 V Supply Current IAVDD2 30.5 45.5 64.5 mA IDRVDD2 3.0 4.5 5.5 mA PSRR ±0.01 ±0.01 ±0.01 % FSR POWER CONSUMPTION DC Input4 85 135 190 mW Sine Wave Input2 100 120 150 180 210 270 mW Power-Down Mode 1 1 1 mW Standby Power 20 20 20 mW 1 Gain error and gain temperature coefficient are based on the ADC only (with a fixed 1.0 V external reference). 2 Measured at maximum clock rate, fIN = 2.4 MHz, full-scale sine wave, with approximately 5 pF loading on each output bit. 3 Input capacitance refers to the effective capacitance between one differential input pin and AGND. Refer to Figure 4 for the equivalent analog input structure. 4 Measured with dc input at maximum clock rate. |
Numéro de pièce similaire - AD9237BCPZRL7-20 |
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Description similaire - AD9237BCPZRL7-20 |
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