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AD9680 Datasheet(PDF) 5 Page - Analog Devices |
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AD9680 Datasheet(HTML) 5 Page - Analog Devices |
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5 / 97 page  Product Overview Online Documentation Design Resources Discussion Sample & Buy Data Sheet AD9680 Rev. C | Page 5 of 97 SPECIFICATIONS DC SPECIFICATIONS AVDD1 = 1.25 V, AVDD2 = 2.5 V, AVDD3 = 3.3 V, AVDD1_SR = 1.25 V, DVDD = 1.25 V, DRVDD = 1.25 V, SPIVDD = 1.8 V, specified maximum sampling rate for each speed grade, AIN = −1.0 dBFS, clock divider = 2, default SPI settings, TA = 25°C, unless otherwise noted. Table 1. AD9680-500 AD9680-820 AD9680-1000 AD9680-1250 Parameter Temp Min Typ Max Min Typ Max Min Typ Max Min Typ Max Unit RESOLUTION Full 14 14 14 14 Bits ACCURACY No Missing Codes Full Guaranteed Guaranteed Guaranteed Guaranteed Offset Error Full −0.3 0 +0.3 −0.3 0 +0.3 −0.31 0 +0.31 −0.31 0 +0.31 % FSR Offset Matching Full 0 0.3 0 0.23 0 0.23 0 0.3 % FSR Gain Error Full −6 0 +6 −6 0 +6 −6 0 +6 −6 0 +6 % FSR Gain Matching Full 1 5.1 1 5.5 1 4.5 1 4.5 % FSR Differential Nonlinearity (DNL) Full −0.6 ±0.5 +0.7 −0.7 ±0.5 +0.8 −0.7 ±0.5 +0.8 −0.8 ±0.5 +0.8 LSB Integral Nonlinearity (INL) Full −4.5 ±2.5 +5.0 −3.3 ±2.5 +4.3 −5.7 ±2.5 +6.9 −6 ±3 +6 LSB TEMPERATURE DRIFT Offset Error Full −3 −10 −12 −15 ppm/°C Gain Error Full ±25 ±54 ±13.8 92 ppm/°C INTERNAL VOLTAGE REFERENCE Voltage Full 1.0 1.0 1.0 1.0 V INPUT-REFERRED NOISE VREF = 1.0 V 25°C 2.06 2.46 2.63 3.45 LSB rms ANALOG INPUTS Differential Input Voltage Range (Programmable) Full 1.46 2.06 2.06 1.46 1.70 1.94 1.46 1.70 1.94 1.46 1.58 1.94 V p-p Common-Mode Voltage (VCM) 25°C 2.05 2.05 2.05 2.05 V Differential Input Capacitance1 25°C 1.5 1.5 1.5 1.5 pF Analog Input Full Power Bandwidth 25°C 2 2 2 2 GHz POWER SUPPLY AVDD1 Full 1.22 1.25 1.28 1.22 1.25 1.28 1.22 1.25 1.28 1.22 1.25 1.28 V AVDD2 Full 2.44 2.50 2.56 2.44 2.50 2.56 2.44 2.50 2.56 2.44 2.50 2.56 V AVDD3 Full 3.2 3.3 3.4 3.2 3.3 3.4 3.2 3.3 3.4 3.2 3.3 3.4 V AVDD1_SR Full 1.22 1.25 1.28 1.22 1.25 1.28 1.22 1.25 1.28 1.22 1.25 1.28 V DVDD Full 1.22 1.25 1.28 1.22 1.25 1.28 1.22 1.25 1.28 1.22 1.25 1.28 V DRVDD Full 1.22 1.25 1.28 1.22 1.25 1.28 1.22 1.25 1.28 1.22 1.25 1.28 V SPIVDD Full 1.7 1.8 3.4 1.7 1.8 3.4 1.7 1.8 3.4 1.7 1.8 3.4 V IAVDD1 Full 435 467 605 660 685 720 785 880 mA IAVDD2 Full 395 463 490 545 595 680 675 780 mA IAVDD3 Full 87 101 125 140 125 142 125 142 mA IAVDD1_SR Full 15 22 15 18 16 18 17 20 mA IDVDD2 Full 145 152 205 246 208 269 250 325 mA IDRVDD1 Full 190 237 200 240 200 225 220 300 mA IDRVDD (L = 2 Mode) 25°C 140 N/A3 N/A3 N/A3 mA ISPIVDD Full 5 6 5 6 5 6 5 6 mA |
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