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MC13851 Fiches technique(PDF) 2 Page - Freescale Semiconductor, Inc |
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MC13851 Fiches technique(HTML) 2 Page - Freescale Semiconductor, Inc |
2 / 34 page Introduction MC13851 Advance Information, Rev. 2.0 2 Freescale Semiconductor 1.1 Features The MC13851 is intended for applications from 1000 MHz to 2500 MHz and the MC13852 is for applications less than 1000 MHz. • Gain: 18.7 dB (typical) at 1960 MHz and 17.7 dB (typical) at 2140 MHz • Output third order intercept point (OIP3): 16 dBm at 1960 MHz and 17 dBm (typical) dBm at 2140 MHz • Noise Figure (NF): 1.37 dB (typical) at 1960 MHz and 1.46 dB at 2140 MHz • Output 1 dB compression point (P1dB): 8 dBm (typical) at 1960 MHz and 8 dBm (typical) at 2140 MHz • IP3 Boost Circuitry from Freescale • Bypass mode has return losses comparable to active mode, for use in systems with filters and duplexers • Bypass mode improves dynamic range in variable signal strength environments • Integrated logic-controlled standby mode with current drain < 1uA • Total supply current variable from 2.5 mA–5 mA using an external bias resistor • In a receiver system with 20% active mode and 80% bypass mode, the average current drain is < 0.6 mA • On-chip bias sets the bias point • Bias stabilized for device and temperature variations • MLPD-8 leadless package with low parasitics • 1575 MHz, 1960 MHz, 2140 MHz and 2500 MHz application circuit evaluation boards with characterization data are available • Available in tape and reel packaging 1.2 Applications Ideal for use in any RF product that operates between 1000 MHz and 2.5 GHz, and may be applied in: • Buffer amplifiers •Mixers • IF amplifiers • Voltage controlled oscillators (VCOs) • Use with transceivers requiring external LNAs • Smart metering • Mobile—Cellular front end LNA, GPS, two-way radios • Consumer—WLAN, 802.11 b/g • Auto—GPS, active antenna, wireless security • Low current drain/long standby time for extended battery life applications |
Numéro de pièce similaire - MC13851 |
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Description similaire - MC13851 |
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