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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AFE030 датащи(PDF) 11 Page - Texas Instruments |
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AFE030 датащи(HTML) 11 Page - Texas Instruments |
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11 / 58 page  AFE030 www.ti.com SBOS588A – DECEMBER 2011 – REVISED DECEMBER 2011 ELECTRICAL CHARACTERISTICS: Internal Bias Generator At TJ = +25°C, PA_VS = 16 V, VAVDD = VDVDD = 3.3 V, and PA_ISET (pin 46) connected to ground, unless otherwise noted. AFE030 PARAMETER CONDITIONS MIN TYP MAX UNIT REF1 (Pin 19) Bias voltage PA_VS/2 V RI Input resistance 4 k Ω Noise-reducing capacitor = 1 nF Turn-on time 20 ms from pin 19 to ground Noise-reducing capacitor = 1 nF Turn-off time 20 ms from pin 19 to ground REF2 (Pin 28) Bias voltage VAVDD/2 V RI Input resistance 4 k Ω Noise-reducing capacitor = 1 μF Turn-on time 20 ms from pin 28 to ground Noise-reducing capacitor = 1 μF Turn-off time 20 ms from pin 28 to ground ELECTRICAL CHARACTERISTICS: Power Supply At TJ = +25°C, PA_VS = 16 V, VAVDD = VDVDD = 3.3 V, and PA_ISET (pin 46) connected to ground, unless otherwise noted. AFE030 PARAMETER CONDITIONS MIN TYP MAX UNIT OPERATING SUPPLY RANGE PA_VS Power amplifier supply voltage +7 +24 V DVDD Digital supply voltage +3.0 +3.6 V AVDD Analog supply voltage +3.0 +3.6 V QUIESCENT CURRENT SD pin low IO = 0, PA = On (1) 40 55 mA IQPA_VS Power amplifier current IO = 0, PA = Off (2) 10 μA Tx configuration(3) 1.2 mA IQDVDD Digital supply current Rx configuration(4) 5 μA All blocks disabled(5) 5 μA Tx configuration(3) 2.8 3.7 mA IQAVDD Analog supply current Rx configuration(4) 3.6 5.3 mA All blocks disabled(5) 30 μA SHUTDOWN (SD) PA_VS Power amplifier supply voltage SD pin high 75 150 μA DVDD Digital supply voltage SD pin high 5 10 μA AVDD Analog supply voltage SD pin high 15 40 μA TEMPERATURE Specified range –40 +125 °C (1) Enable1 Register = 00100011, Enable2 Register = 00001110. (2) Enable1 Register = 00000100, Enable2 Register = 00000110. (3) In the Tx configuration, the following blocks are enabled: DAC, Tx, PA, REF1, and REF2. All other blocks are disabled. Enable1 Register = 00100011, Enable2 Register = 00001110. (4) In the Rx configuration, the following blocks are enabled: Rx, REF1, and REF2. All other blocks are disabled. Enable1 Register = 00000100, Enable2 Register = 00000110. (5) Enable1 Register = 00000000, Enable2 Register = 00000000. Copyright © 2011, Texas Instruments Incorporated 11 Product Folder Link(s): AFE030 |
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