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ADS4226 bảng dữ liệu(PDF) 6 Page - Texas Instruments |
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ADS4226 bảng dữ liệu(HTML) 6 Page - Texas Instruments |
6 / 104 page ADS4222, ADS4225, ADS4226 ADS4242, ADS4245, ADS4246 SBAS533C – MARCH 2011 – REVISED JUNE 2011 www.ti.com ELECTRICAL CHARACTERISTICS: ADS4246/ADS4245/ADS4242 (continued) Typical values are at +25 °C, AVDD = 1.8V, DRVDD = 1.8V, 50% clock duty cycle, –1dBFS differential analog input, LVDS interface, and 0dB gain, 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. ADS4246 (160MSPS) ADS4245 (125MSPS) ADS4242 (65MSPS) PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNIT 20-MHz full-scale signal on channel under observation; Crosstalk 95 95 95 dB 170-MHz full-scale signal on other channel Recovery to within 1% Clock Input overload recovery (of full-scale) for 6dB overload 1 1 1 cycle with sine-wave input AC power-supply rejection For 100mVPP signal on AVDD PSRR > 30 > 30 > 30 dB ratio supply, up to 10MHz fIN = 70MHz Effective number of bits ENOB (ADS4245, ADS4242) 11.5 11.5 11.4 LSBs fIN = 170MHz (ADS4246) fIN = 70MHz Differential nonlinearity DNL (ADS4245, ADS4242) –0.97 ±0.5 1.7 –0.97 ±0.5 1.7 –0.97 ±0.5 1.7 LSBs fIN = 170MHz (ADS4246) fIN = 70MHz Integrated nonlinearity INL (ADS4245, ADS4242) ±2 ±5 ±2 ±5 ±2 ±5 LSBs fIN = 170MHz (ADS4246) 6 Submit Documentation Feedback Copyright © 2011, Texas Instruments Incorporated Product Folder Link(s): ADS4222 ADS4225 ADS4226 ADS4242 ADS4245 ADS4246 |
Số phần tương tự - ADS4226 |
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Mô tả tương tự - ADS4226 |
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