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SI4739-B20 Datasheet(PDF) 5 Page - Silicon Laboratories |
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SI4739-B20 Datasheet(HTML) 5 Page - Silicon Laboratories |
5 / 38 page Si4736/37/38/39-B20 Rev. 1.0 5 Table 3. DC Characteristics (VDD = 2.7 to 5.5 V, VIO = 1.5 to 3.6 V, TA = –20 to 85 °C) Parameter Symbol Test Condition Min Typ Max Unit FM Mode Supply Current IFM —19.2 22 mA Supply Current1 IFM Low SNR level — 19.8 23 mA RDS Supply Current2 IFM —19.9 23 mA Supply Current2 IFMD Digital Output Mode — 18.0 20.5 mA WB Mode Supply Current IFM —19.2 22 mA Supply Current IFM Low SNR level — 19.8 23 mA Supply Current IFMD — 17.2 20.5 mA AM Mode Supply Current IAM Analog Output Mode — 17.3 20.5 mA Supply Current2 IAMD Digital Output Mode — 15.5 20.5 mA Supplies and Interface Interface Supply Current IIO —320 600 µA VDD Powerdown Current IDDPD —10 20 µA VIO Powerdown Current IIOPD SCLK, RCLK inactive — 1 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. Specifications are guaranteed by characterization. 3. For input pins SCLK, SEN, SDIO, RST, RCLK, DCLK, and DFS. 4. For output pins SDIO, DOUT, GPO1, GPO2, and GPO3. |
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