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SI4770-A20 Fiches technique(PDF) 2 Page - Silicon Laboratories |
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SI4770-A20 Fiches technique(HTML) 2 Page - Silicon Laboratories |
2 / 3 page AM/FM Receiver and HD-R Tuner Copyright © 2012 by Silicon Laboratories 06.12.12 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 Si4770/77-A20 High-Performance Consumer Electronics Broadcast Radio Receiver and HD Radio Tuner Selected Electrical Specifications Parameter Test Conditions Min Typ Max Units Ambient temperature –40 25 85 °C Analog supply voltage 5 V (VA) 4.5 5 5.5 V Digital supply voltage 3.3 V (VD) 2.7 3.3 3.6 V Interface supply voltage (VIO1) 1.7 3.3 3.6 V Interface supply voltage (VIO2) 1.2 3.3 3.6 V Analog supply current (FM mode) 121 130 139 mA Analog supply current (AM mode) 129 140 147 mA Digital supply current 47 60 81 mA Interface supply current (VIO1) 0.1 0.5 0.82 mA Interface supply current (VIO2) 0.1 0.2 0.5 mA FM Input frequency 64 — 108 MHz Tune time —1.5 — msec Seek time/channel —20 — msec IP3 Blockers at 400/800 kHz offset 115 117 — dBµV Sensitivity SINAD = 26 dB — –3.5 –2 dBµV AM Input frequency 520 — 1710 kHz Seek time/channel —55 — msec IP2 Desired = 700 kHz Undesired = 1000, 1700 kHz AGC Disabled (Max Gain) 142 146 — dBµV IP3 Blockers at 40/80 kHz offset AGC Disabled (Max Gain) 110 120 — dBµV Sensitivity SINAD = 26 dB — 14 17 dBµV EMF Pin Assignment NC/IQCLK 23 NC/IQFS 24 NC/IOUT 25 NC/QOUT 26 DOUT 27 DFS 28 DCLK 29 NC/BLEND 30 NC 8 FMI 7 FMO 6 RFREG 5 RFGND 4 FMXIN 3 FMXIP 2 NC 1 AMI 10 NC 9 DBYP 21 VIO2 22 GND PAD Package Information Symbol Millimeters Symbol Millimeters Min Nom Max Min Nom Max A 0.80 0.85 0.90 E2 3.95 4.10 4.25 A1 0.00 0.02 0.05 L 0.30 0.40 0.50 b 0.18 0.25 0.30 aaa 0.10 D 6.00 BSC bbb 0.10 D2 3.95 4.10 4.25 ccc 0.08 e 0.50 BSC ddd 0.10 E 6.00 BSC eee 0.05 |
Numéro de pièce similaire - SI4770-A20 |
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Description similaire - SI4770-A20 |
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