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AD9249 数据表(PDF) 5 Page - Analog Devices |
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AD9249 数据表(HTML) 5 Page - Analog Devices |
5 / 37 page AD9249 Data Sheet Rev. 0 | Page 4 of 36 SPECIFICATIONS DC SPECIFICATIONS AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = −1.0 dBFS, unless otherwise noted. Table 1. Parameter1 Temp Min Typ Max Unit RESOLUTION 14 Bits ACCURACY No Missing Codes Full Guaranteed Offset Error Full 0 0.24 0.8 % FSR Offset Matching Full 0 0.24 0.7 % FSR Gain Error Full −7.2 −3.5 +0.2 % FSR Gain Matching Full 0 1.8 6.0 % FSR Differential Nonlinearity (DNL) Full −0.9 ±0.6 +1.6 LSB Integral Nonlinearity (INL) Full −3.0 ±0.9 +3.0 LSB TEMPERATURE DRIFT Offset Error Full −1.8 ppm/°C Gain Error Full 3.6 ppm/°C INTERNAL VOLTAGE REFERENCE Output Voltage (1 V Mode) Full 0.98 1.0 1.01 V Load Regulation at 1.0 mA (VREF = 1 V) 25°C 3 mV Input Resistance Full 7.5 kΩ INPUT REFERRED NOISE VREF = 1.0 V 25°C 0.98 LSB rms ANALOG INPUTS Differential Input Voltage (VREF = 1 V) Full 2 V p-p Common-Mode Voltage Full 0.9 V Common-Mode Range Full 0.5 1.3 V Differential Input Resistance Full 5.2 kΩ Differential Input Capacitance Full 3.5 pF POWER SUPPLY AVDD Full 1.7 1.8 1.9 V DRVDD Full 1.7 1.8 1.9 V IAVDD Full 395 429 mA IDRVDD (ANSI-644 Mode) Full 118 124 mA IDRVDD (Reduced Range Mode) 25°C 88 mA TOTAL POWER CONSUMPTION Total Power Dissipation (16 Channels, ANSI-644 Mode) Full 924 995 mW Total Power Dissipation (16 Channels, Reduced Range Mode) 25°C 869 mW Power-Down Dissipation 25°C 2 mW Standby Dissipation2 25°C 199 mW 1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for definitions and for information about how these tests were completed. 2 Controlled via the SPI. |
类似零件编号 - AD9249_17 |
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类似说明 - AD9249_17 |
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