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AD8342-EVAL датащи(PDF) 3 Page - Analog Devices |
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AD8342-EVAL датащи(HTML) 3 Page - Analog Devices |
3 / 20 page AD8342 Rev. 0 | Page 3 of 20 SPECIFICATIONS VS = 5 V, TA = 25°C, fRF = 238 MHz, fLO = 286 MHz, LO power = 0 dBm, ZO = 50 Ω, RBIAS = 1.82 kΩ, RF termination = 100 Ω, IF termi- nated into 100 Ω through a 2:1 ratio balun, unless otherwise noted. Table 1. Parameter Conditions Min Typ Max Unit RF INPUT INTERFACE Return Loss Hi-Z input terminated with 100 Ω off-chip resistor 10 dB Input Impedance Frequency = 238 MHz (measured at RFIN with RFCM ac- grounded) 1||0.4 kΩ||pF DC Bias Level Internally generated; port must be ac-coupled 2.4 V OUTPUT INTERFACE Output Impedance Differential impedance, frequency = 48 MHz 10||0.5 kΩ||pF DC Bias Voltage Supplied externally 4.75 VS 5.25 V Power Range Via a 2:1 impedance ratio transformer 13 dBm LO INTERFACE Return Loss 10 dB DC Bias Voltage Internally generated; port must be ac-coupled VS − 1.6 V POWER-DOWN INTERFACE PWDN Threshold 3.5 V PWDN Response Time Device enabled, IF output to 90% of its final level 0.4 µs Device disabled, supply current <5 mA 4 µs PWDN Input Bias Current Device enabled −80 µA Device disabled +100 µA POWER SUPPLY Positive Supply Voltage 4.75 5 5.25 V Quiescent Current VPDC Supply current for bias cells 5 mA VPMX, IFOP, IFOM Supply current for mixer, RBIAS = 1.82 kΩ 58 mA VPLO Supply current for LO limiting amplifier 35 mA Total Quiescent Current VS = 5 V 85 98 113 mA Power-Down Current Device disabled 500 µA |
Аналогичный номер детали - AD8342-EVAL |
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Аналогичное описание - AD8342-EVAL |
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