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TRF3702 Datasheet(PDF) 4 Page - Texas Instruments |
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TRF3702 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 35 page 
www.ti.com RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS TRF3702 SLWS149A – SEPTEMBER 2004 – REVISED AUGUST 2006 MIN NOM MAX UNIT Supplies and References VCC Analog supply voltage 4.5 5 5.5 V VCM (IVIN, QVIN, IREF, QREF input common-mode voltage) 3.7 V Local Oscillator (LO) Input Input frequency 1500 2500 MHz Power level (measured into 50 Ω) –6 0 6 dBm Signal Inputs (IVIN, QVIN) Input bandwidth 700 MHz Over recommended operating conditions, VCC = 5 V, VCM = 3.7 V, f LO = 2140 MHz at 0 dBm, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Power Supply V(PWD) = 5 V 145 170 ICC Total supply current mA V(PWD) = 0 V 13 30 Turnon time 120 ns Turnoff time 20 ns Power-down input impedance 11 k Ω Local Oscillator (LO) Input Input impedance(1) 27 + j8 Ω Signal Inputs (IVIN, QVIN, IREF, QREF) Input bias current I, Q = VCM = 3.7 V (all inputs tied to VCM) 16 µA Single-ended input 260 Input impedance k Ω Differential input 130 (1) For a listing of impedances at various frequencies, see Table 1. Table 1. RFOUT and LO Pin Impedance Frequency (MHz) Z (RFOUT Pin) Z (LO Pin) 1500 31 – j 4.7 31.7 – j 8.8 1600 30.9 – j 0.3 29.3 – j 6.2 1700 29.3 + j 3.1 27.3 - j 3.1 1800 27.9 + j 7.2 26.5 – j 0.17 1900 27.6 + j 13 26.1+ – j 2.7 2000 29.4 +j 19.8 26.5 + j 5.4 2100 34.6 + j 27.2 27 + j 7.6 2200 44.2 + j 33 28 + j 9.5 2300 60 + j 33.6 29 + j 10.6 2400 78 + j 21 29.5 + j 11 2500 82 – j 5.8 29.8 + j 12.2 4 Submit Documentation Feedback |
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