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AD9223 Datasheet(PDF) 2 Page - Analog Devices |
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AD9223 Datasheet(HTML) 2 Page - Analog Devices |
2 / 32 page REV. E –2– AD9221/AD9223/AD9220–SPECIFICATIONS (AVDD = 5 V, DVDD = 5 V, fSAMPLE = Max Conversion Rate, VREF = 2.5 V, VINB = 2.5 V, TMIN to TMAX, unless otherwise noted.) Parameter AD9221 AD9223 AD9220 Unit RESOLUTION 12 12 12 Bits min MAX CONVERSION RATE 1.5 3 10 MHz min INPUT REFERRED NOISE (TYP) VREF = 1 V 0.23 0.23 0.23 LSB rms typ VREF = 2.5 V 0.09 0.09 0.09 LSB rms typ ACCURACY Integral Nonlinearity (INL) ±0.4 ±0.5 ±0.5 LSB typ ±1.25 ±1.25 ±1.25 LSB max Differential Nonlinearity (DNL) ±0.3 ±0.3 ±0.3 LSB typ ±0.75 ±0.75 ±0.75 LSB max INL 1 ±0.6 ±0.6 ±0.7 LSB typ DNL 1 ±0.3 ±0.3 ±0.35 LSB typ No Missing Codes 12 12 12 Bits Guaranteed Zero Error (@ 25 °C) ±0.3 ±0.3 ±0.3 % FSR max Gain Error (@ 25 °C)2 ±1.5 ±1.5 ±1.5 % FSR max Gain Error (@ 25 °C)3 ±0.75 ±0.75 ±0.75 % FSR max TEMPERATURE DRIFT Zero Error ±2 ±2 ±2 ppm/ °C typ Gain Error 2 ±26 ±26 ±26 ppm/ °C typ Gain Error 3 ±0.4 ±0.4 ±0.4 ppm/ °C typ POWER SUPPLY REJECTION AVDD, DVDD (+5 V ± 0.25 V) ±0.06 ±0.06 ±0.06 % FSR max ANALOG INPUT Input Span (with VREF = 1.0 V) 222V p-p min Input Span (with VREF = 2.5 V) 555V p-p max Input (VINA or VINB) Range 000V min AVDD AVDD AVDD V max Input Capacitance 16 16 16 pF typ INTERNAL VOLTAGE REFERENCE Output Voltage (1 V Mode) 111V typ Output Voltage Tolerance (1 V Mode) ±14 ±14 ±14 mV max Output Voltage (2.5 V Mode) 2.5 2.5 2.5 V typ Output Voltage Tolerance (2.5 V Mode) ±35 ±35 ±35 mV max Load Regulation 4 2.0 2.0 2.0 mV max REFERENCE INPUT RESISTANCE 555k Ω typ POWER SUPPLIES Supply Voltages AVDD 555V ( ±5% AVDD Operating) DVDD 2.7 to 5.25 2.7 to 5.25 2.7 to 5.25 V Supply Current IAVDD 14.0 26 58 mA max 11.8 20 51 mA typ IDVDD 0.5 0.5 4.0 mA max 0.02 0.02 <1.0 mA typ POWER CONSUMPTION 59.0 100 254 mW typ 70.0 130 310 mW max NOTES 1V REF = 1 V. 2Including internal reference. 3Excluding internal reference. 4Load regulation with 1 mA load current (in addition to that required by the AD9221/AD9223/AD9220). Specification subject to change without notice. DC SPECIFICATIONS |
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