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9240LPRPQI Fiches technique(PDF) 6 Page - Maxwell Technologies |
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9240LPRPQI Fiches technique(HTML) 6 Page - Maxwell Technologies |
6 / 18 page 6 01.10.05 REV 6 All data sheets are subject to change without notice ©2005 Maxwell Technologies All rights reserved. 14-Bit, 10 MSPS Monolithic A/D Converter with LPT ASIC 9240LP TABLE 4. 9240LP AC SPECIFICATIONS (AVDD = 5V, DVDD = 5V, DRVDD = 5V, fSAMPLE = 10MSPS, BIAS = 2K Ω, V REF = 2.5V, VINA = -0.5dBFS, AC COUPLED/DIFFERENTIAL INPUT, T A = -55 TO +125° C, UNLESS OTHERWISE SPECIFIED) PARAMETER SUBGROUPS MIN TYP1 1. Guaranteed by design MAX UNIT SIGNAL-TO-NOISE AND DISTORTION RATIO (S/N+D) f INPUT = 500 kHz f INPUT = 1.0 MHz f INPUT = 5.0 MHz -- -- -- 76.0 76.0 75.5 -- -- -- dB dB dB EFFECTIVE NUMBER OF BITS (ENOB)2 f INPUT = 500 kHz f INPUT = 1.0 MHz f INPUT = 5.0 MHz 2. ENOB calculated from SNR 12 -- -- -- 12.3 11.9 -- -- -- Bits Bits Bits SIGNAL-TO-NOISE RATION (SNR) f INPUT = 500 kHz f INPUT = 1.0 MHz f INPUT = 5.0 MHz 4, 5, 6 74.5 -- -- 77 77 77 -- -- -- dB dB dB TOTAL HARMONIC DISTORTION (THD) f INPUT = 500 kHz f INPUT = 1.0 MHz f INPUT = 5.0 MHz -- -- -- -76.0 -83.0 -75.0 -- -- -- dB dB dB SPURIOUS FREE DYNAMIC RANGE f INPUT = 500 kHz f INPUT = 1.0 MHz f INPUT = 5.0 MHz 4, 5, 6 -- -- -- 90.0 90.0 80.0 -- -- -- dB dB dB DYNAMIC PERFORMANCE1 Full Power Bandwidth Small Signal Bandwidth Aperture Delay Aperture Jitter Acquisition to Full-Scale Step (0.0025%) Overvoltage Recovery Time -- -- -- -- -- -- 70 70 1 4 45 167 -- -- -- -- -- -- MHz MHz ns ps rms ns ns TABLE 5. 9240LP DIGITAL SPECIFICATIONS (AVDD = 5V, DVDD = 5V, T A = -55 TO +125° C, UNLESS OTHERWISE SPECIFIED) PARAMETER SUBGROUPS SYMBOL MIN TYP MAX UNIT CLOCK INPUT1 High Level Input Voltage2 Low Level Input Voltage High Level Input Current (V IN = DVDD) Low Level Input Current (V IN = 0V) Input Capacitance 1, 2, 3 V IH V IL I IH I IL C IN 3.5 -- -- -- -- 5 -- 1.0 ±10 ±10 -- V V µA µA pF |
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