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CX74036 Folha de dados(PDF) 8 Page - Synaptics Incorporated. |
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CX74036 Folha de dados(HTML) 8 Page - Synaptics Incorporated. |
8 / 13 page CX74036 Receive RF IC 8 Conexant – Proprietary 101105A Data Subject to Change October 17, 2000 Table 6. Electrical Characteristics (3 of 5) VCC = 3.0 V, TA = 25 oC Parameter Symbol Test Conditions Minimum Typical Maximum Units MIX 1900 (continued) Output impedance Set externally using defined circuit topology. 400 Ω LO input port impedance Internal match. External AC coupled 50 Ω LO input port load isolation Active/standby transition –20 dB Required LO level –13 –10 –5 dBm LO to RF port isolation Referenced to LO input pin 30 dB LO to IF port isolation Referenced to LO input pin 20 dB MIX-2 Input frequency range 120 180 MHz Output frequency 450 kHz Power gain –40 to +85 °C 15 dB of power gain = 22 dB of Volt gain 14 15 16 dB Noise figure 15 to 50 °C –40 to +85 °C 12 13 14 dB Input impedance Differential, possible to use single-ended also 400 Ω Output P1dB –8 dBm Output IP3 15 to 50 °C –40 to +85 °C 1 0 2dBm Required LO level for external source High input impedance. In place of the internal VCO 300 mVp-p LO leakage at RF port Assuming 50 Ω calculation or match –40 dBm LO leakage at IF port Assuming 50 Ω calculation or match –30 dBm Output impedance Single-ended 1.8k 2k 2.2k Ω VGA 450 Frequency range 300 450 500 kHz Dynamic range 70 dB Maximum voltage gain Maximum power gain 54 70 dB dB Input noise figure, maximum gain Input noise figure, minimum gain 43 15 dB Input P1dB @ Gain = 0 dB –20 dBm Output IP3 @ Gain = 0 dB IP3 will remain constant over the entire gain range –10 dBm Input impedance Differential 2k Ω Gain slope 45 dB/V VGA control Analog control voltage 0.25 2.5 V |
Nº de peça semelhante - CX74036 |
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Descrição semelhante - CX74036 |
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