Datenblatt-Suchmaschine für elektronische Bauteile |
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AD9681 Datenblatt(PDF) 5 Page - Analog Devices |
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AD9681 Datenblatt(HTML) 5 Page - Analog Devices |
5 / 41 page AD9681 Data Sheet Rev. C | Page 4 of 40 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 −0.23 +0.21 +0.62 % FSR Offset Matching Full 0 0.24 0.7 % FSR Gain Error Full −8.0 −3.1 +1.7 % FSR Gain Matching Full 0 1.8 6.0 % FSR Differential Nonlinearity (DNL) Full −0.92 ±0.8 +1.75 LSB Integral Nonlinearity (INL) Full −4.0 ±1.2 +4.0 LSB TEMPERATURE DRIFT Offset Error Full −4 ppm/°C Gain Error Full 38 ppm/°C INTERNAL VOLTAGE REFERENCE Output Voltage (1 V Mode) Full 0.98 1.0 1.02 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 0.99 LSB rms ANALOG INPUTS Differential Input Voltage (VREF = 1 V) Full 2 V p-p Common-Mode Voltage Full 0.5 0.9 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 368 423 mA IDRVDD (ANSI-644 Mode) Full 120 126 mA IDRVDD (Reduced Range Mode) 25°C 90 mA TOTAL POWER CONSUMPTION Total Power Dissipation (Eight Channels, Including Output Drivers ANSI-644 Mode) Full 879 988 mW Total Power Dissipation (Eight Channels, Including Output Drivers Reduced Range Mode) 25°C 825 mW Power-Down Dissipation 25°C 2 mW Standby Dissipation2 25°C 485 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. |
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Ähnliche Beschreibung - AD9681 |
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