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ADS5484IRGCR Datasheet(PDF) 5 Page - Texas Instruments |
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ADS5484IRGCR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 37 page ADS5484 ADS5485 www.ti.com ............................................................................................................................................... SLAS610C – AUGUST 2008 – REVISED OCTOBER 2009 ELECTRICAL CHARACTERISTICS (ADS5484, ADS5485) (continued) Typical values at TA = 25°C: minimum and maximum values over full temperature range TMIN = –40°C to TMAX = 85°C, sampling rate = max rated, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V, –1 dBFS differential input, and 3-VPP differential clock, unless otherwise noted. ADS5484 ADS5485 PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX DYNAMIC ACCURACY No missing codes, DNL Differential nonlinearity error -0.99 ±0.5 1.0 -0.99 ±0.5 1.0 LSB fIN = 30 MHz INL Integral nonlinearity error fIN = 30 MHz -10 ±3 +10 -10 ±3 +10 LSB Offset error -15 15 -15 15 mV Offset temperature coefficient -0.02 -0.02 mV/°C Gain error -6 ±2 6 -6 ±2 6 %FS Gain temperature coefficient -0.01 -0.01 mV/°C POWER SUPPLY IAVDD5 5-V analog current 310 330 310 330 mA IAVDD3 3.3-V analog current 126 150 126 150 mA VIN = Full-scale, fIN = 30 MHz, fS = Max rated, Normal operation IDVDD3 3.3-V digital/LVDS current 60 65 60 65 mA Total power dissipation 2.16 2.35 2.16 2.35 W IAVDD5 5-V analog current 98 98 mA IAVDD3 3.3-V analog current 35 35 mA Light sleep mode (PDWNF = H, PDWNS = L) IDVDD3 3.3-V digital/LVDS current 0.07 0.07 mA Total power dissipation 600 680 600 680 mW IAVDD5 5-V analog current 13 13 mA IAVDD3 3.3-V analog current 1 1 mA Deep sleep mode (PDWNF = L, PDWNS = H) IDVDD3 3.3-V digital/LVDS current 0.07 0.07 mA Total power dissipation 70 100 70 100 mW Fast wake-up time (light sleep) From PDWNF disabled 600 600 μS Slow wake-up time (deep sleep) From PDWNS disabled 6 6 mS AVDD5 supply 60 60 dB Power-supply rejection ratio, Without 0.1- μF board supply PSRR AVDD3 supply 80 80 dB capacitors, with 1-MHz supply noise (see Figure 46) DVDD3 supply 95 95 dB DYNAMIC AC CHARACTERISTICS fIN = 10 MHz 75 76.8 73.5 75.8 fIN = 30 MHz 74.5 75.9 73 75 fIN = 70 MHz 75.7 75 SNR Signal-to-noise ratio, dither disabled dBFS fIN = 130 MHz 73.5 75.7 72 74.8 fIN = 170 MHz 75.6 74.8 fIN = 230 MHz 74.9 74.4 fIN = 10 MHz 84 95 84 93 fIN = 30 MHz 84 91 82 90 fIN = 70 MHz 87 87 Spurious-free dynamic range, dither SFDR dBc disabled fIN = 130 MHz 78 86 78 85 fIN = 170 MHz 81 78 fIN = 230 MHz 73 73 fIN = 10 MHz 84 100 84 100 fIN = 30 MHz 84 95 82 95 fIN = 70 MHz 95 95 HD2 Second-harmonic, dither disabled dBc fIN = 130 MHz 78 87 78 85 fIN = 170 MHz 81 78 fIN = 230 MHz 73 73 Copyright © 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): ADS5484 ADS5485 |
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