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AFE7225IRGCR Datasheet(PDF) 10 Page - Texas Instruments |
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AFE7225IRGCR Datasheet(HTML) 10 Page - Texas Instruments |
10 / 106 page AFE7222 AFE7225 SLOS711B – NOVEMBER 2011 – REVISED MARCH 2012 www.ti.com 3.4 SUPPLY CHARACTERISTICS AVDD18_ADC=1.8V, DVDD18_CLK=1.8V, DVDD18=1.8V, DVDD18_DAC=1.8V, AVDD3_DAC=3.0V, AVDD3_AUX=3.0V, IOUTFS=20mA, typical values at TA = 25°C, full temperature range is TMIN = –40°C to TMAX = 85°C, unless otherwise noted. PARAMETER TEST CONDITIONS AFE7225 POWER IN LVDS MODE Dual RX ADC, Dual TX DAC with Interpolate by 2, 2-wire LVDS interface FADCCLK = 125 MSPS UNIT fADCIN = 10 MHz FDACCLK = 250 MSPS fDACOUT = 10 MHz MIN TYP MAX Power dissipation, full duplex mode RX and TX active, No input signal applied on ADC and DAC 577 650 mW AVDD18_ADC, RX and TX active, No input signal applied on ADC and DAC 115 DVDD18, RX and TX active, No input signal applied on ADC and DAC 95 DVDD18_CLK, RX and TX active, No input signal applied on ADC and DAC 12 Supply current, full duplex mode mA DVDD18_DAC, RX and TX active, No input signal applied on ADC and DAC 7 AVDD3_DAC, RX and TX active, No input signal applied on ADC and DAC 48 AVDD3_AUX, RX and TX active, No input signal applied on ADC and DAC 7 Power dissipation, half duplex RX RX active, TX in light sleep, TX clock is off, No input signal applied on ADC and 362 417 mW mode DAC Power dissipation, half duplex TX TX active, RX in light sleep, RX clock is on, No input signal applied on ADC 419 482 mW mode and DAC Global powerdown enabled 12 40 Power dissipation in Sleep modes Fast recovery powerdown enabled, TX/RX sleeping, clocks on 215 246 mW Fast recovery powerdown enabled, TX/RX sleeping, TX clock off, RX clock on 177 231 PARAMETER TEST CONDITIONS AFE7222/AFE7225 POWER IN CMOS MODE Dual RX ADC, Dual TX DAC with Interpolate by 2, CMOS interface FADCCLK = 65 MSPS UNIT fADCIN = 10 MHz FDACCLK = 130 MSPS fDACOUT = 10 MHz MIN TYP MAX Power (AVDD18_ADC, 326 391 mW DVDD18_CLK, DVDD18_DAC, RX and TX active, No input signal applied on AVDD3_DAC, AVDD3_AUX) Power dissipation, full duplex mode ADC and DAC Digital Power(1) (DVDD18) 72 mW Total Power 398 mW AVDD18_ADC, RX and TX active, No input signal applied on ADC and DAC 77 DVDD18, RX and TX active, No input signal applied on ADC and DAC 40 DVDD18_CLK, RX and TX active, No input signal applied on ADC and DAC 9 Supply current, full duplex mode mA DVDD18_DAC, RX and TX active, No input signal applied on ADC and DAC 4 AVDD3_DAC, RX and TX active, No input signal applied on ADC and DAC 48 AVDD3_AUX, RX and TX active, No input signal applied on ADC and DAC 7 Power (AVDD18_ADC, 176 211 DVDD18_CLK, DVDD18_DAC, Power dissipation, half duplex RX RX active, TX in light sleep, TX clock is off, AVDD3_DAC, AVDD3_AUX) mW mode No input signal applied on ADC and DAC Digital Power(1) (DVDD18) 36 Total Power 212 Power (AVDD18_ADC, 235 282 DVDD18_CLK, DVDD18_DAC, Power dissipation, half duplex TX TX active, RX in light sleep, RX clock is on, AVDD3_DAC, AVDD3_AUX) mW mode No input signal applied on ADC and DAC Digital Power(1) (DVDD18) 56 Total Power 291 (1) These numbers belong to no-load capacitance present on board. The maximum DVDD18 current with CMOS interface depends on the actual load capacitance on the digital output lines. 10 ELECTRICAL SPECIFICATIONS Copyright © 2011–2012, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Link(s): AFE7222 AFE7225 |
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