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ADS5463 Datasheet(PDF) 3 Page - Texas Instruments |
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ADS5463 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 37 page RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS ADS5463 www.ti.com .................................................................................................................................................... SLAS515B – NOVEMBER 2006 – REVISED MAY 2008 MIN TYP MAX UNIT SUPPLIES AVDD5 Analog supply voltage 4.75 5 5.25 V AVDD3 Analog supply voltage 3 3.3 3.6 V DVDD3 Output driver supply voltage 3 3.3 3.6 V ANALOG INPUT Differential input range 2.2 Vpp VCM Input common mode 2.4 V DIGITAL OUTPUT (DRY, DATA, OVR) Maximum differential output load 10 pF CLOCK INPUT (CLK) CLK input sample rate (sine wave) 20 500 MSPS Clock amplitude, differential sine wave 0.5 5 Vpp Clock duty cycle 40 50 60 % TA Open free-air temperature –40 85 °C Typical values at TA = 25°C, minimum and maximum values over full temperature range TMIN = –40°C to TMAX = 85°C, sampling rate = 500 MSPS, 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) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Resolution 12 Bits ANALOG INPUTS Differential input range 2.2 VPP VCM Analog Input common-mode voltage Self-biased 2.4 V Input resistance (dc) Each input to VCM 500 Ω Input capacitance Each input to GND (including package) 4.8 pF Analog input bandwidth (–3 dB) 2.3 GHz CMRR Common-mode rejection ratio Common mode signal = 10 MHz 90 dB INTERNAL REFERENCE VOLTAGE VREF Reference voltage 2.4 V DYNAMIC ACCURACY No missing codes Specified DNL Differential linearity error fIN = 10 MHz –0.95 ±0.25 0.95 LSB INL Integral linearity error fIN = 10 MHz –2.5 +0.8/–0.3 2.5 LSB Offset error –11 11 mV Offset temperature coefficient 0.0005 mV/ °C Gain error –5 5 %FS Gain temperature coefficient –0.02 %FS/ °C POWER SUPPLY IAVDD5 5-V analog supply current 300 330 mA IAVDD3 3.3-V analog supply current VIN = full scale, fIN = 10 MHz, 125 138 mA fS = 500 MSPS 3.3-V digital supply current (includes IDVDD3 82 88 mA LVDS) Total power dissipation 2.18 2.4 W Power-up time 200 µs Without 0.1- µF board supply capacitors, PSRR Power-supply rejection ratio 85 dB with 100-kHz supply noise Copyright © 2006–2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s) :ADS5463 |
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