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SI4438 データシート(PDF) 4 Page - Silicon Laboratories |
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SI4438 データシート(HTML) 4 Page - Silicon Laboratories |
4 / 44 page Si4438 4 Rev 1.0 1. Electrical Specifications Table 1. DC Characteristics* Parameter Symbol Test Condition Min Typ Max Unit Supply Voltage Range VDD 1.8 3.3 3.6 V Power Saving Modes IShutdown RC Oscillator, Main Digital Regulator, and Low Power Digital Regulator OFF —30— nA IStandby Register values maintained and RC oscillator/WUT OFF —50— nA ISleepRC RC Oscillator/WUT ON and all register values main- tained, and all other blocks OFF —900 — nA ISleepXO Sleep current using an external 32 kHz crystal. — 1.7 — µA ISensor -LBD Low battery detector ON, register values maintained, and all other blocks OFF —1— µA IReady Crystal Oscillator and Main Digital Regulator ON, all other blocks OFF —1.8 — mA TUNE Mode Current ITune_RX RX Tune — 7.2 — mA ITune_TX TX Tune — 8 — mA RX Mode Current IRXH —14— mA TX Mode Current (Si4438) ITX_+20 +20 dBm output power, class-E match, 490 MHz, 3.3 V —75— mA *Note: All minimum and maximum values are guaranteed by production test unless otherwise stated. All typical values apply at VDD = 3.3 V and 25 °C unless otherwise stated. |
同様の部品番号 - SI4438 |
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同様の説明 - SI4438 |
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