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AD9644BCPZ-155 Datasheet(PDF) 4 Page - Analog Devices |
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AD9644BCPZ-155 Datasheet(HTML) 4 Page - Analog Devices |
4 / 44 page AD9644 Data Sheet Rev. C | Page 4 of 44 SPECIFICATIONS ADC DC SPECIFICATIONS AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, 1.75 V p-p differential input, VIN = −1.0 dBFS differential input, DCS enabled, unless otherwise noted. Table 1. AD9644-80 AD9644-155 Parameter Temperature Min Typ Max Min Typ Max Unit RESOLUTION Full 14 14 Bits ACCURACY No Missing Codes Full Guaranteed Guaranteed Offset Error Full ±2 ±10 ±2.2 ±11 mV Gain Error Full −7 −2.5 +1 −6 −1.5 +4 % FSR Differential Nonlinearity (DNL)1 Full ±0.55 ±0.55 LSB 25°C ±0.3 ±0.3 LSB Integral Nonlinearity (INL)1 Full ±1.1 ±1.25 LSB 25°C ±0.5 ±0.55 LSB MATCHING CHARACTERISTIC Offset Error Full −7 +1.5 +10 −6 +1.5 +9 mV Gain Error Full −1.5 +0.6 +2.75 −3.1 +0.75 +5 % FSR TEMPERATURE DRIFT Offset Error Full ±2 ±2 ppm/°C Gain Error Full ±35 ±144 ppm/°C INPUT REFERRED NOISE 25°C 0.7 0.7 LSB rms ANALOG INPUT Input Span Full 1.383 1.75 2.087 1.383 1.75 2.087 V p-p Input Capacitance2 Full 7 5 pF Input Resistance Full 20 20 kΩ VCM OUTPUT LEVEL Full 0.88 0.9 0.92 0.87 0.9 0.93 V POWER SUPPLIES Supply Voltage AVDD Full 1.7 1.8 1.9 1.7 1.8 1.9 V DRVDD Full 1.7 1.8 1.9 1.7 1.8 1.9 V Supply Current IAVDD1 Full 175 190 226 242 mA IDRVDD1 Full 60 67 89 97 mA POWER CONSUMPTION Sine Wave Input1 Full 423 460 567 610 mW Standby Power3 Full 85 168 mW Power-Down Power Full 15 27 18 27 mW 1 Measured with a low input frequency, full-scale sine wave. 2 Input capacitance refers to the effective capacitance between one differential input pin and AGND. 3 Standby power is measured with a dc input and with the CLK pins inactive (set to AVDD or AGND). |
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