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SI4844 データシート(PDF) 2 Page - Silicon Laboratories |
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SI4844 データシート(HTML) 2 Page - Silicon Laboratories |
2 / 3 page AM/FM/SW Receiver Copyright © 2011 by Silicon Laboratories 6.13.2011 Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc. Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders Si4840/44 Broadcast Analog Tuning Digital Display AM/FM/SW Radio Receiver Selected FM Electrical Specifications Selected AM Electrical Specifications Parameter Symbol Conditions Min Typ Max Units Input Frequency fRF 64 — 109 MHz Sensitivity (S+N)/N = 26 dB — 2.2 — µV EMF Input IP3 — 105 — dBµV EMF Adjacent Channel Selectivity ±200 kHz — 50 — dB Alternate Channel Selectivity ±400 kHz — 65 — dB Audio Output Voltage — 80 — mVRMS Audio S/N — 55 — dB Audio THD — 0.1 0.5 % Parameter Symbol Conditions Min Typ Max Units Input Frequency fRF AM 504 — 1750 kHz SW 2.3 — 28.5 MHz Sensitivity (S+N)/N = 26 dB — 30 — µV EMF Audio S/N — 55 — dB Audio Output Voltage — 60 — mVRMS Audio THD — 0.1 0.5 % Antenna Inductance 180 — 450 μH Package Information Table 1. Package Dimensions Dimension Min Nom Max Dimension Min Nom Max A — — 1.75 e 0.635 BSC A1 0.10 — 0.25 L 0.40 — 1.27 b 0.20 — 0.30 θ 0° — 8° c 0.10 — 0.25 aaa 0.20 D 8.65 BSC bbb 0.18 E 6.00 BSC ccc 0.10 E1 3.90 BSC ddd 0.10 Notes: 1. All dimensions shown are in millimeters (mm) unless otherwise noted. 2. Dimensioning and Tolerancing per ANSI Y14.5M-1994. 3. This drawing conforms to the JEDEC Solid State Outline MO-137, Variation AE. 4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body Components. Pin Assignments NC FMI RFGND AMI BAND TUNE2 TUNE1 IRQ LNA_EN NC NC NC RST LOUT ROUT DBYP VDD2 SCLK SDIO XTALO XTALI VDD1 GND GND 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 |
同様の部品番号 - SI4844 |
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同様の説明 - SI4844 |
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