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MAX1190 Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX1190 Datasheet(HTML) 3 Page - Maxim Integrated Products |
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Dual 10-Bit, 120Msps, 3.3V, Low-Power ADC with Internal Reference and Parallel Outputs _______________________________________________________________________________________ 3 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS fINA or B = 20.01MHz at -0.5dB FS, TA = +25°C 58 67 fINA or B = 30.09MHz at -0.5dB FS 67 Spurious-Free Dynamic Range SFDR fINA or B = 59.74MHz at -0.5dB FS 64 dBc fINA or B = 20.01MHz at -0.5dB FS, TA = +25°C -67 fINA or B = 30.09MHz at -0.5dB FS -67 Third-Harmonic Distortion HD3 fINA or B = 59.74MHz at -0.5dB FS -64 dBc Intermodulation Distortion (First Five Odd-Order IMDs) IMD fIN1(A or B) = 43.393MHz at -6.5dB FS, fIN2(A or B) = 48.9017MHz at -6.5dB FS (Note 1) -73 dBc Third-Order Intermodulation Distortion IM3 fIN1(A or B) = 43.393MHz at -6.5dB FS, fIN2(A or B) = 48.9017MHz at -6.5dB FS (Note 1) -83 dBc fINA or B = 20.01MHz at -0.5dB FS, TA = +25°C -65 -58 fINA or B = 30.09MHz at -0.5dB FS -65 Total Harmonic Distortion (First Four Harmonics) THD fINA or B = 59.74MHz at -0.5dB FS -63 dBc Small-Signal Bandwidth Input at -20dB FS, differential inputs 500 MHz Full-Power Bandwidth FPBW Input at -0.5dB FS, differential inputs 400 MHz Aperture Delay tAD 1ns Aperture Jitter tAJ 2psRMS Overdrive Recovery Time For 1.5 × full-scale input 2 ns INTERNAL REFERENCE Reference Output Voltage VREFOUT 2.048 ±3% V Load Regulation 1.25 mV/mA Reference Temperature Coefficient TCREF 60 ppm/ °C BUFFERED EXTERNAL REFERENCE (VREFIN = 2.048V) Positive Reference Output Voltage VREFP (Note 2) 2.162 V Negative Reference Output Voltage VREFN (Note 2) 1.138 V Common-Mode Level VCOM (Note 2) 1.651 V Differential Reference Output Voltage Range ∆VREF ∆VREF = VREFP - VREFN 0.95 1.024 1.09 V REFIN Resistance RREFIN >50 M Ω ELECTRICAL CHARACTERISTICS (continued) (VDD = 3.3V; OVDD = 2V; 0.1µF and 1.0µF capacitors from REFP, REFN, and COM to GND, REFOUT connected to REFIN through a 10k Ω resistor; VREFIN = 2.048V; VIN = 2VP-P (differential with respect to COM); CL = 10pF at digital outputs; fCLK = 120MHz; TA = TMIN to TMAX, unless otherwise noted; ≥+25°C guaranteed by production test, <+25°C guaranteed by design and characterization; typical values are at TA = +25°C.) |
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