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AFE8220TPZPQ1 Datasheet(PDF) 3 Page - Texas Instruments |
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AFE8220TPZPQ1 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 49 page  POWER SUPPLY SPECIFICATIONS IF ADC SPECIFICATIONS AFE8220-Q1 www.ti.com....................................................................................................................................................... SBAS455A – JANUARY 2009 – REVISED JULY 2009 TA = 25°C, AVDD = IOVDD = 3.3 V, DVDD = 1.8 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Power Consumption Analog supply current 130 155 mA Digital supply current REG_ENB disabled 65 85 mA REG_ENB disabled 35 50 mA Digital I/O supply current REG_ENB enabled 105 125 mA REG_ENB disabled 660 mW Power dissipation REG_ENB enabled 725 mW Reduced-Power Modes Software power-down Control register address 1 set to 0x0000 100 mW Hardware power-down PWD enabled 50 µW TA = 25°C, AVDD = IOVDD = 3.3 V, DVDD = 1.8 V, fS = 75 MHz (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DC Accuracy Input impedance 2 k Ω Offset error 3.0 mV Gain error 1.0 %FS Peak differential, 1x gain 2.0 V Full-scale input level Peak differential, 2x gain 1.0 V Power Supply Power-supply rejection ratio, PSRR AVDD = 3.15 VDC to 3.6 VDC 72 dB References Positive reference REFP 1.9 2.0 2.1 V Negative reference REFN 0.9 1.0 1.1 V Common-mode voltage VCM 1.4 1.5 1.6 V AC Performance Input sample rate 75 MHz Input 10.7 MHz, –1 dBFS, in 3-kHz passband 105 Signal-to-noise ratio within a SNR dBc limited passband Input 10.7 MHz, –1 dBFS, in 100-kHz passband 85 90 –7-dB signals at 10.656 MHz and 10.729 MHz 91 Third-order intermodulation distortion dB –10-dB signals at 10.656 MHz and 10.729 MHz 94 Spurious-free dynamic range SFDR –1-dB input at 10.7 MHz, 100-kHz passband 88 96 dBc Copyright © 2009, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): AFE8220-Q1 |
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