Datasheet AD9057 (Analog Devices) - 3

AD9057–SPECIFICATIONS (VD = 5 V, VDD = 3 V; external reference, unless otherwise noted.) Test AD9057BRS-40 AD9057BRS-60 AD9057BRS-80 Parameter Temp Level Min Typ Max Min Typ Max Min Typ Max Unit
RESOLUTION 8 8 8 Bits DC ACCURACY Differential Nonlinearity 25∞C I 0.75 1.9 0.75 1.9 0.75 1.9 LSB Full VI 2.0 2.0 2.0 LSB Integral Nonlinearity 25∞C I 0.75 1.9 0.75 1.9 0.75 1.9 LSB Full VI 2.0 2.0 2.0 LSB No Missing Codes Full VI Guaranteed Guaranteed Guaranteed Gain Error1 25∞C I –6 –2.5 +6 –6 –2.5 +6 –6 –2.5 +6 % FS Full VI –8 +8 –8 +8 –8 +8 % FS Gain Tempco1 Full V ±70 ±70 ±70 ppm/∞C ANALOG INPUT Input Voltage Range (Centered at 2.5 V) 25∞C V 1.0 1.0 1.0 V p-p Input Offset Voltage 25∞C I –15 0 +15 –15 0 +15 –15 0 +15 mV Full VI –25 +25 –25 +25 –25 +25 mV Input Resistance 25∞C V 150 150 150 kW Input Capacitance 25∞C V 2 2 2 pF Input Bias Current 25∞C I 6 16 6 16 6 16 mA Full VI 25 25 25 mA Analog Bandwidth 25∞C V 120 120 120 MHz BAND GAP REFERENCE Output Voltage Full VI 2.4 2.5 2.6 2.4 2.5 2.6 2.4 2.5 2.6 V Temperature Coefficient Full V ±10 ±10 ±10 ppm/∞C SWITCHING PERFORMANCE Maximum Conversion Rate Full VI 40 60 80 MSPS Minimum Conversion Rate Full IV 5 5 5 MSPS Aperture Delay (tA) 25∞C V 2.7 2.7 2.7 ns Aperture Uncertainty (Jitter) 25∞C V 5 5 5 ps rms Output Valid Time (tV)2 Full IV 4.0 6.6 4.0 6.6 4.0 6.6 ns Output Propagation Delay (tPD)2 Full IV 11.5 18.0 9.5 14.2 8.0 11.3 ns DYNAMIC PERFORMANCE3 Transient Response 25∞C V 9 9 9 ns Overvoltage Recovery Time 25∞C V 9 9 9 ns Signal-to-Noise Ratio (SINAD) (With Harmonics) fIN = 10.3 MHz 25∞C I 42 45.5 42 45 41.5 45 dB fIN = 76 MHz 25∞C V 44.0 43.5 43.5 dB Effective Number of Bits (ENOB) fIN = 10.3 MHz 25∞C I 6.7 7.2 6.7 7.2 6.6 7.2 Bits fIN = 76 MHz 25∞C V 7.0 6.9 6.9 Bits Signal-to-Noise Ratio (SNR) (Without Harmonics) fIN = 10.3 MHz 25∞C I 43 46.5 43 46 42.5 46 dB fIN = 76 MHz 25∞C V 45.5 45 45 dB Second Harmonic Distortion fIN = 10.3 MHz 25∞C I –50 –62 –50 –62 –50 –62 dBc fIN = 76 MHz 25∞C V –54 –54 –54 dBc Third Harmonic Distortion fIN = 10.3 MHz 25∞C I –46 –60 –46 –60 –46 –60 dBc fIN = 76 MHz 25∞C V –54 –54 –54 dBc Two Tone Intermodulation Distortion (IMD) 25∞C V –52 –52 –52 dBc Differential Phase 25∞C V 0.8 0.8 0.8 Degrees Differential Gain 25∞C V 1.0 1.0 1.0 % DIGITAL INPUTS Logic 1 Voltage Full VI 2.0 2.0 2.0 V Logic 0 Voltage Full VI 0.8 0.8 0.8 V Logic 1 Current Full VI ±1 ±1 ±1 mA Logic 0 Current Full VI ±1 ±1 ±1 mA Input Capacitance 25∞C V 4.5 4.5 4.5 pF Encode Pulsewidth High (tEH) 25∞C IV 9.0 166 6.7 166 5.5 166 ns Encode Pulsewidth Low (tEL) 25∞C IV 9.0 166 6.7 166 5.5 166 ns –2– REV. D Document Outline FEATURES APPLICATIONS PRODUCT DESCRIPTION FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ORDERING GUIDE PIN CONFIGURATION PIN FUNCTION DESCRIPTIONS Typical Performance Characteristics THEORY OF OPERATION USING THE AD9057 Analog Inputs Voltage Reference Digital Logic (5 V/3 V Systems) Timing Power Dissipation APPLICATIONS Evaluation Board OUTLINE DIMENSIONS Revision History