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AD8343-EVAL Datasheet(PDF) 2 Page - Analog Devices |
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AD8343-EVAL Datasheet(HTML) 2 Page - Analog Devices |
2 / 27 page REV. 0 –2– AD8343–SPECIFICATIONS BASIC OPERATING CONDITIONS Parameter Conditions Figure Min Typ Max Unit INPUT INTERFACE (INPP, INPM) Differential Open Emitter DC Bias Voltage Internally Generated 1.1 1.2 1.3 V Operating Current Each Input (IO) Current Set by R3, R4 24 5 16 20 mA Value of Bias Setting Resistor 1 1% Bias Resistors; R3, R4 24 68.1 Ω Port Differential Impedance f = 50 MHz; R3 and R4 = 68.1 Ω 9 2.7 + j 6.8 Ω OUTPUT INTERFACE (OUTP, OUTM) Differential Open Collector DC Bias Voltage Externally Applied 4.5 5 5.5 V Voltage Swing 1.65 VS ± 1V S + 2 V Operating Current Each Output Same as Input Current IO mA Port Differential Impedance f = 50 MHz 12 900 – j 77 Ω LO INTERFACE (LOIP, LOIM) Differential Common Base Stage DC Bias Voltage 2 Internally Generated; Port 300 360 450 mV Typically AC-Coupled LO Input Power 50 Ω Impedance 17 –12 –10 –3 dBm Port Differential Return Loss 16 –10 dB POWER-DOWN INTERFACE (PWDN) PWDN Threshold Assured ON VS – 1.5 V Assured OFF VS – 0.5 V PWDN Response Time 3 Time from Device ON to OFF 4 2.2 µs Time from Device OFF to ON 5 500 ns PWDN Input Bias Current PWDN = 0 V (Device ON) –85 –195 µA PWDN = 5 V (Device OFF) 0 µA POWER SUPPLY Supply Voltage Range 4.5 5.0 5.5 V Total Quiescent Current R3 and R4 = 68.1 Ω 24 50 60 mA Over Temperature 75 mA Powered-Down Current VS = 5.5 V 20 95 µA VS = 4.5 V 6 15 µA Over Temperature, VS = 5.5 V 50 150 µA NOTES 1The balance in the bias current in the two legs of the mixer input may be important in applications were a low feedthrough of the LO is critical. 2This voltage is proportional to absolute temperature (PTAT). Reference section on DC-Coupling the LO for more information regarding this interface. 3Response time until device meets all specified conditions. Specifications subject to change without notice. (VS = 5.0 V, TA = 25 C) |
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