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ADS5547 数据表(PDF) 6 Page - Texas Instruments |
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ADS5547 数据表(HTML) 6 Page - Texas Instruments |
6 / 57 page www.ti.com ADS5547 SLWS192A – NOVEMBER 2006 – REVISED MAY 2007 ELECTRICAL CHARACTERISTICS (continued) Typical values are at 25 °C, min and max values are across the full temperature range T MIN = –40°C to TMAX = 85°C, AVDD = DRVDD = 3.3 V, sampling rate = 210 MSPS, sine wave input clock, 1.5 V PP differential clock amplitude, 50% clock duty cycle, –1 dBFS differential analog input, internal reference mode, 0 db gain, DDR LVDS data output (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT FIN = 20 MHz 87 FIN = 70 MHz 76 85 FIN = 100 MHz 78 FIN = 170 MHz 79 0 dB gain, 2 VPP FS 75 HD3 Third harmonic FIN = 230 MHz dBc 3 dB gain, 1.4 VPP FS 78 0 dB gain, 2 VPP FS 74 FIN = 300 MHz 3 dB gain, 1.4 VPP FS 76 0 dB gain, 2 VPP FS 68 FIN = 400 MHz 3 dB gain, 1.4 VPP FS 70 FIN = 20 MHz 95 FIN = 70 MHz 92 FIN = 100 MHz 92 Worst harmonic (other than HD2, HD3) FIN = 170 MHz 90 dBc FIN = 230 MHz 90 FIN = 300 MHz 88 FIN = 400 MHz 87 FIN = 20 MHz 83 FIN = 70 MHz 74 82 FIN = 100 MHz 77 THD Total harmonic distortion FIN = 170 MHz 77 dBc FIN = 230 MHz 74 FIN = 300 MHz 72 FIN = 400 MHz 65 ENOB Effective number of bits FIN = 70 MHz 11.3 11.8 bits FIN1 = 50.03 MHz, FIN2 = 46.03 MHz, 91.1 -7 dBFS each tone IMD Two-tone intermodulation distortion dBFS FIN1 = 190.1 MHz, FIN2 = 185.02 MHz, 86.5 -7 dBFS each tone PSRR AC power supply rejection ratio 30 MHz, 200 mVPP signal on 3.3-V supply 35 dBc Recovery to 1% (of final value) for 6-dB overload Clock Voltage overload recovery time 1 with sine-wave input at Nyquist frequency cycles 6 Submit Documentation Feedback |
类似零件编号 - ADS5547_07 |
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类似说明 - ADS5547_07 |
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