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ADS4145IRGZ25 bảng dữ liệu(PDF) 5 Page - Texas Instruments |
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ADS4145IRGZ25 bảng dữ liệu(HTML) 5 Page - Texas Instruments |
5 / 81 page ADS4122, ADS4125 ADS4142, ADS4145 www.ti.com SBAS520A – FEBRUARY 2011 – REVISED MARCH 2011 ELECTRICAL CHARACTERISTICS: ADS4122/ADS4125 Typical values are at +25 °C, AVDD = 1.8V, DRVDD = 1.8V, 50% clock duty cycle, –1dBFS differential analog input, 0dB gain, and DDR LVDS interface, unless otherwise noted. Minimum and maximum values are across the full temperature range: TMIN = –40°C to TMAX = +85°C, AVDD = 1.8V, and DRVDD = 1.8V. ADS4122 (65MSPS) ADS4125 (125MSPS) PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX UNIT Resolution 12 12 Bits fIN = 10MHz 71.1 71 dBFS fIN = 70MHz 70.9 70.8 dBFS SNR (signal-to-noise ratio), LVDS fIN = 100MHz 70.7 70.6 dBFS fIN = 170MHz 67 70.2 68 70.1 dBFS fIN = 300MHz 68.8 69.6 dBFS fIN = 10MHz 70.8 70.7 dBFS fIN = 70MHz 70.8 70.7 dBFS SINAD (signal-to-noise and distortion ratio), fIN = 100MHz 70.6 70.3 dBFS LVDS fIN = 170MHz 66 70.1 67 69.8 dBFS fIN = 300MHz 68 69 dBFS fIN = 10MHz 86.5 86 dBc fIN = 70MHz 86 86 dBc Spurious-free dynamic range SFDR fIN = 100MHz 87 82 dBc fIN = 170MHz 70 85 71 81 dBc fIN = 300MHz 72.5 77 dBc fIN = 10MHz 82.5 82 dBc fIN = 70MHz 84 83.5 dBc Total harmonic distortion THD fIN = 100MHz 84 80.5 dBc fIN = 170MHz 69.5 81 69.5 79.5 dBc fIN = 300MHz 72 75.5 dBc fIN = 10MHz 87 87 dBc fIN = 70MHz 88 86 dBc Second-harmonic distortion HD2 fIN = 100MHz 88 82 dBc fIN = 170MHz 70 86 71 83 dBc fIN = 300MHz 72.5 77 dBc fIN = 10MHz 86.5 86 dBc fIN = 70MHz 86 88 dBc Third-harmonic distortion HD3 fIN = 100MHz 87 85 dBc fIN = 170MHz 70 85 71 81 dBc fIN = 300MHz 85 82 dBc fIN = 10MHz 96 95 dBc fIN = 70MHz 96 95 dBc Worst spur fIN = 100MHz 94 95 dBc (other than second and third harmonics) fIN = 170MHz 76.5 92 76.5 91 dBc fIN = 300MHz 88 88 dBc Two-tone intermodulation f1 = 100MHz, f2 = 105MHz, IMD 90 87.5 dBFS distortion each tone at –7dBFS Recovery to within 1% (of final Clock Input overload recovery value) for 6dB overload with 1 1 cycles sine-wave input For 100mVPP signal on AVDD AC power-supply rejection ratio PSRR > 30 > 30 dB supply, up to 10MHz Effective number of bits ENOB fIN = 170MHz 11.2 11.2 LSBs Differential nonlinearity DNL fIN = 170MHz –0.85 ±0.2 1.5 –0.85 ±0.2 1.5 LSBs Integrated nonlinearity INL fIN = 170MHz ±0.3 3.5 ±0.35 3.5 LSBs Copyright © 2011, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): ADS4122 ADS4125 ADS4142 ADS4145 |
Số phần tương tự - ADS4145IRGZ25 |
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Mô tả tương tự - ADS4145IRGZ25 |
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