Datasheet AD9244 (Analog Devices) - 4

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AD9244 SPECIFICATIONS DC SPECIFICATIONS
AVDD = 5 V, DRVDD = 3 V, fSAMPLE = 65 MSPS (–65) or 40 MSPS (–40), differential clock inputs, VREF = 2 V, external reference, differential analog inputs, unless otherwise noted.
Table 1. Test AD9244BST-65 AD9244BST-40 Parameter Temp Level Min Typ Max Min Typ Max Unit
RESOLUTION Full VI 14 14 Bits DC ACCURACY No Missing Codes Full VI Guaranteed Guaranteed Bits Offset Error Full VI ±0.3 ±1.4 ±0.3 ±1.4 % FSR Gain Error1 Full VI ±0.6 ±2.0 ±0.6 ±2.0 % FSR Differential Nonlinearity (DNL)2 Full VI ±1.0 ±1.0 LSB 25°C V ±0.7 ±0.6 LSB Integral Nonlinearity (INL)2 Full V ±1.4 ±1.3 LSB Full VI −4 +4 −4 +4 LSB TEMPERATURE DRIFT Offset Error Full V ±2.0 ±2.0 ppm/°C Gain Error (EXT VREF)1 Full V ±2.3 ±2.3 ppm/°C Gain Error (INT VREF)3 Full V ±25 ±25 ppm/°C INTERNAL VOLTAGE REFERENCE Output Voltage Error (2 VREF) Full VI ±29 ±29 mV Load Regulation @ 1 mA Full V 0.5 0.5 mV Output Voltage Error (1 VREF) Full IV ±15 ±15 mV Load Regulation @ 0.5 mA Full V 0.25 0.25 mV Input Resistance Full V 5 5 kΩ INPUT REFERRED NOISE VREF = 2 V 25°C V 0.8 0.8 LSB rms VREF = 1 V 25°C V 1.5 1.5 LSB rms ANALOG INPUT Input Voltage Range (Differential) VREF = 2 V Full V 2 2 V p-p VREF = 1 V Full V 1 1 V p-p Common-Mode Voltage Full V 0.5 4 0.5 4 V Input Capacitance4 25°C V 10 10 pF Input Bias Current5 25°C V 500 500 μA Analog Bandwidth (Full Power) 25°C V 750 750 MHz POWER SUPPLIES Supply Voltages AVDD Full IV 4.75 5 5.25 4.75 5 5.25 V DRVDD Full IV 2.7 5.25 2.7 5.25 V Supply Current IAVDD Full V 109 64 mA IDRVDD Full V 12 8 mA PSRR Full V ±0.05 ±0.05 % FSR POWER CONSUMPTION DC Input6 Full V 550 300 mW Sine Wave Input Full VI 590 640 345 370 mW 1 Gain error is based on the ADC only (with a fixed 2.0 V external reference). 2 Measured at maximum clock rate, fIN = 2.4 MHz, full-scale sine wave, with approximately 5 pF loading on each output bit. 3 Includes internal voltage reference error. 4 Input capacitance refers to the effective capacitance between one differential input pin and AGND. Refer to Figure 7 for the equivalent analog input structure. 5 Input bias current is due to the input looking like a resistor that is dependent on the clock rate. 6 Measured with dc input at maximum clock rate. Rev. C | Page 3 of 36 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS EXPLANATION OF TEST LEVELS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL APPLICATION CIRCUITS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ANALOG INPUT AND REFERENCE OVERVIEW ANALOG INPUT OPERATION Single-Ended Input Configuration Differentially Driving the Analog Inputs REFERENCE OPERATION Pin-Programmable Reference Resistor-Programmable Reference Using an External Reference Digital Outputs Data Format Select (DFS) Digital Output Driver Considerations DIGITAL INPUTS AND OUTPUTS Out of Range (OTR) Digital Output Enable Function (OEB) Clock Overview Clock Input Modes Clock Input Considerations Clock Power Dissipation Clock Stabilizer (DCS) Grounding and Decoupling Analog and Digital Grounding Analog Supply Decoupling Digital Supply Decoupling Reference Decoupling CML VR EVALUATION BOARD ANALOG INPUT CONFIGURATION REFERENCE CONFIGURATION CLOCK CONFIGURATION OUTLINE DIMENSIONS ORDERING GUIDE