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ADS6144IRHBRG4 Datasheet(PDF) 7 Page - Texas Instruments |
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ADS6144IRHBRG4 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 68 page www.ti.com ADS6145, ADS6144 ADS6143, ADS6142 SLWS198A – JULY 2007 – REVISED OCTOBER 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, maximum rated sampling frequency, 50% clock duty cycle, –1 dBFS differential analog input, internal reference mode, applies to CMOS and LVDS interfaces, unless otherwise noted. ADS6145 ADS6144 ADS6143 ADS6142 FS = 125 MSPS FS = 105 MSPS FS = 80 MSPS FS = 65 MSPS PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX Fin = 10 MHz 88.5 90 91.5 93 Fin = 50 MHz 73 79.5 82.5 76 88 88 Fin = 70 MHz 82 75 83 83 76 85 THD 0 dB Gain 73.5 79 78 80 Total harmonic dBc Fin = 170 MHz 3.5 dB Coarse distortion 75 81 79 82 gain 0 dB Gain 71.5 75.5 76 76 Fin = 230 MHz 3.5 dB Coarse 72.5 77.5 78 78.5 gain Fin = 10 MHz 96 96 97 98 Fin = 50 MHz 76 95 96 79 96 96 Fin = 70 MHz 91 78 92 93 79 93 HD2 0 dB Gain 81 83 83 86 Second dBc Fin = 170 MHz harmonic 3.5 dB Coarse 82 84 84 87 distortion gain 0 dB Gain 75 79 80 79 Fin = 230 MHz 3.5 dB Coarse 76 81 81 81 gain Fin = 10 MHz 90 91 93 95 Fin = 50 MHz 76 80 83 79 89 89 Fin = 70 MHz 84 78 84 84 79 86 HD3 0 dB Gain 76 80 81 82 Third harmonic dBc Fin = 170 MHz 3.5 dB Coarse distortion 78 82 83 84 gain 0 dB Gain 75 77 79 79 Fin = 230 MHz 3.5 dB Coarse 76 79 81 82 gain Fin = 10 MHz 93 94 96 97 Fin = 50 MHz 92 90 93 96 Worst spur (other than Fin = 70 MHz 91 90 92 95 dBc HD2, HD3) Fin = 170 MHz 90 89 89 91 Fin = 230 MHz 90 88 89 90 IMD 2-Tone F1 = 185 MHz, F2 = 190 MHz, 83 82 84 88 dBFS intermodulation Each tone at -7 dBFS distortion Recovery to within 1% (of final Input overload clock value) for 6-dB overload with sine 1 1 1 1 recovery cycles wave input PSRR AC Power For 100 mVpp signal on AVDD 35 35 35 35 dBc supply rejection supply ratio Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): ADS6145, ADS6144 ADS6143, ADS6142 |
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