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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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SA9502DH датащи(PDF) 6 Page - NXP Semiconductors |
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SA9502DH датащи(HTML) 6 Page - NXP Semiconductors |
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6 / 26 page  Philips Semiconductors Product specification SA9502 Dual-band, CDMA/AMPS downconverter IC 1999 Mar 19 6 AC ELECTRICAL CHARACTERISTICS VCC = 2.7V; Tamb= +25°C; Plo = –3 dBm, fIF = 85.40 MHz and measured on Philips demonstration board; unless specified otherwise. PARAMETER TEST CONDITIONS UNITS PARAMETER TEST CONDITIONS MIN. –3 σ TYP. +3 σ MAX. UNITS Cellular Band Downconverter RF input frequency range 869 894 MHz LO input frequency range 950 1030 MHz IF output frequency range (CDMA) 50 300 MHz IF output frequency range (FM) 50 300 MHz IF output load impedance CDMA, differential 1000 Ω IF output load impedance FM, single-ended, with ext. balun 850 Ω Conversion gain CDMA 10.7 11.3 11.9 dB Conversion gain FM 7.0 7.5 8.0 dB Noise figure CDMA mode, SSB 9.4 10.0 dB Noise figure FM mode, SSB 10.5 10.7 dB Input IP3 CDMA mode, tone spacing = 900 kHz and 1.7 MHz 4.8 5.7 dBm FM mode, tone spacing = 60 kHz 5.3 6.2 dBm RF input return loss ZS = 50Ω 11.0 dB LO input return loss ZS = 50Ω 10.0 dB LO output return loss ZS = 50Ω 8.0 dB LO input power range –6.0 –3.0 0.0 dBm LO output power range ZL = 50Ω, single LO out with LO buffer on (Pin 13 = High) –7.5 –5.0 –3.0 dBm LO (input and output) to RF leakage Single-ended in, single-ended out –34.5 –31.5 dBm LO (output) to IF leakage (CDMA) Single-ended in, differential out –33.6 –29.0 dBm LO (output) to IF leakage (FM) Single-ended in, differential out –20.0 –17.5 dBm LO (input) to IF leakage (CDMA) Single-ended in, differential out –27.7 –26.5 dBm LO (input) to IF leakage (FM) Single-ended in, differential out –18.5 –17.8 dBm RF to LO (input) isolation Single-ended in, single-ended out 30 32.8 dB RF to IF isolation (CDMA) Single-ended in, differential out 17 17.7 dB RF to IF isolation (FM) Single-ended in, differential out 6 8.2 dB LO output to LO input isolation Single-ended in, single-ended out 26.5 33 dB Spurious response rejection With Tx band interferer at LO input port or LO buffer output port of –40 dBm max and with Pint = –31 dBm in Rx band. 43 44 dB j (CDMA mode) With Tx band interferer at RF input port of –40 dBm max and with Pint = –31 dBm in Rx band. 59 61 dB Spurious response rejection With Tx band interferer at LO input port or LO buffer output port of –40 dBm max and with Pint = –31 dBm in Rx band. 43 44 dB j (FM mode) With Tx band interferer at RF input port of –40 dBm max and with Pint = –31 dBm in Rx band. 55 56 dB |
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