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INTEGRATED CIRCUITS SA9504 Dual-band, PCS(CDMA)/AMPS LNA and downconverter mixers Preliminary specification 1999 Oct 28 Supersedes data of 1999 Aug 24 Philips Semiconductors Philips Semiconductors Preliminary specification Dual-band, PCS(CDMA)/AMPS SA9504 LNA and downconverter mixers DESCRIPTION Downconverter typical performance The SA9504 is an integrated receiver front-end for 900 MHz Cellular PARAMETER Cellular FM PCS (CDMA) (AMPS) and 1.9 GHz PCS (CDMA) phones. This dual-band receiver circuit has low noise amplifiers and downconverters for both bands, Gain (dB) 7.5 11.5 and provides an elegant solution for RF-to-IF conversion. Noise Figure (dB) 10 9 The two cascode LNAs have been designed to provide high gain Input IP3 (dBm) 5 4 with very low noise figures and hi... See More ⇒