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ADS41B49IRGZT bảng dữ liệu(PDF) 10 Page - Texas Instruments |
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ADS41B49IRGZT bảng dữ liệu(HTML) 10 Page - Texas Instruments |
10 / 59 page 10 ADS41B29, ADS41B49 SBAS486F – NOVEMBER 2009 – REVISED FEBRUARY 2016 www.ti.com Product Folder Links: ADS41B29 ADS41B49 Submit Documentation Feedback Copyright © 2009–2016, Texas Instruments Incorporated (1) Minimum values for the ADS41B49 are specified across the ambient temperature range of –40°C to +105°C. 6.6 Electrical Characteristics: ADS41B29, ADS41B49 Typical values are at TA = 25°C, AVDD = 1.8 V, AVDD_BUF = 3.3 V, DRVDD = 1.8 V, 1.5-VPP clock amplitude, 50% clock duty cycle, –1-dBFS differential analog input, and DDR LVDS interface, unless otherwise noted. Minimum and maximum values are across the full ambient temperature range: TA, MIN = –40°C to TA, MAX = 85°C, AVDD = 1.8 V, AVDD_BUF = 3.3 V, and DRVDD = 1.8 V, unless otherwise noted. PARAMETER TEST CONDITIONS ADS41B29 ADS41B49(1) UNIT MIN TYP MAX MIN TYP MAX Resolution 12 14 Bits SNR Signal-to-noise ratio, LVDS fIN = 20 MHz 68.4 69.7 dBFS fIN = 70 MHz 68.3 69.5 fIN = 100 MHz 68.3 69.5 fIN = 170 MHz 65.5 68 66.5 69.1 fIN = 300 MHz 67.5 68.4 SINAD Signal-to-noise and distortion ratio, LVDS fIN = 20 MHz 68.3 69.5 dBFS fIN = 70 MHz 68.1 69.3 fIN = 100 MHz 68.2 69.3 fIN = 170 MHz 65 67.8 66 68.8 fIN = 300 MHz 66.5 67.4 SFDR Spurious-free dynamic range fIN = 20 MHz 89 89 dBc fIN = 70 MHz 85 85 fIN = 100 MHz 87 87 fIN = 170 MHz 71 82 72 82 fIN = 300 MHz 75 75 THD Total harmonic distortion fIN = 20 MHz 85 85 dBc fIN = 70 MHz 82 82 fIN = 100 MHz 83 83 fIN = 170 MHz 68 79.5 69 79.5 fIN = 300 MHz 72 72 HD2 Second-order harmonic distortion fIN = 20 MHz 93 93 dBc fIN = 70 MHz 85 85 fIN = 100 MHz 87 87 fIN = 170 MHz 71 87 72 87 fIN = 300 MHz 80 80 HD3 Third-order harmonic distortion fIN = 20 MHz 93 93 dBc fIN = 70 MHz 88 88 fIN = 100 MHz 88 88 fIN = 170 MHz 71 82 72 82 fIN = 300 MHz 75 75 Worst spur (other than second- and third- order harmonics) fIN = 20 MHz 89 89 dBc fIN = 70 MHz 90 90 fIN = 100 MHz 90 90 fIN = 170 MHz 76 88 77.5 88 fIN = 300 MHz 88 88 IMD Two-tone intermodulation distortion f1 = 185 MHz, f2 = 190 MHz, each tone at –7 dBFS –86 –86 dBFS Input overload recovery Recovery to within 1% (of final value) for 6-dB overload with sine-wave input 1 1 Clock cycles PSRR AC power-supply rejection ratio For 100-mVPP signal on AVDD supply, up to 10 MHz > 30 > 30 dB ENOB Effective number of bits fIN = 170 MHz 11 11.2 LSBs INL Integrated nonlinearity fIN = 170 MHz ±1.5 ±3.5 ±2.5 ±5 LSBs |
Số phần tương tự - ADS41B49IRGZT |
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Mô tả tương tự - ADS41B49IRGZT |
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