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SI4721-B20 Folha de dados(PDF) 6 Page - Silicon Laboratories |
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SI4721-B20 Folha de dados(HTML) 6 Page - Silicon Laboratories |
6 / 48 page Si4720/21-B20 6 Rev. 1.0 Table 3. DC Characteristics Parameter Symbol Test Condition Min Typ Max Unit FM Receiver RX Supply Current IRX —19.2 22 mA RX Supply Current1 IRX Low SNR level — 19.8 23 mA RX Interface Supply Current IIORX — 320 600 µA RX RDS Supply Current2 IFM Analog Output Mode — 19.9 23 mA RX Supply Current2 IFMD Digital Output Mode — 18.0 20.5 mA FM Transmitter TX Supply Current ITX — 18.8 22.8 mA TX Interface Supply Current IIOTX — 320 600 µA FM Transmitter from Digital Audio Input TX Supply Current IDTX DCLK = 3.072 MHz — 18.3 — mA TX Interface Supply Current IDIO DCLK = 3.072 MHz — 320 — µA FM Transmitter in Receive Power Scan Mode RX Supply Current IRX —16.8— mA RX Interface Supply Current IIORPS —400 — µA Supplies and Interface VDD Powerdown Current IDDPD Powerdown mode — 10 20 µA VIO Powerdown Current IIOPD SCLK, RCLK inactive Powerdown mode —3 10 µA High Level Input Voltage3 VIH 0.7 x VIO — VIO + 0.3 V Low Level Input Voltage3 VIL –0.3 — 0.3 x VIO V High Level Input Current3 IIH VIN =VIO =3.6 V –10 — 10 µA Low Level Input Current3 IIL VIN =0V, VIO =3.6 V –10 — 10 µA High Level Output Voltage4 VOH IOUT = 500 µA 0.8 x VIO — — V Low Level Output Voltage4 VOL IOUT = –500 µA — — 0.2 x VIO V Notes: 1. LNA is automatically switched to higher current mode for optimum sensitivity in weak signal conditions. 2. Guaranteed by characterization. 3. For input pins SCLK, SEN, SDIO, RST, RCLK, GPO1, GPO2/INT, and GPO3. 4. For output pins SDIO, GPO1, GPO2/INT, and GPO3. |
Nº de peça semelhante - SI4721-B20 |
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Descrição semelhante - SI4721-B20 |
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