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RF96 数据表(PDF) 13 Page - HOPE Microelectronics CO., Ltd. |
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RF96 数据表(HTML) 13 Page - HOPE Microelectronics CO., Ltd. |
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13 / 121 page  Page 13 RF96/97/98 Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf.com http://www.hoperf.com WIRELESS & SENSING PRELIMINARY DATASHEET 2.4. Chip Specification The tables below give the electrical specifications of the transceiver under the following conditions: Supply voltage VDD=3.3 V, temperature = 25 °C, FXOSC = 32 MHz, FRF = 169/434/868/915 MHz (see specific indication), Pout = +13dBm, 2-level FSK modulation without pre-filtering, FDA = 5 kHz, Bit Rate = 4.8 kb/s and terminated in a matched 50 Ohm impedance, shared Rx and Tx path matching., unless otherwise specified. 2.4.1. Power Consumption Table 51 Power Consumption Specification Symbol Description Conditions Min Typ Max Unit IDDSL Supply current in Sleep mode - 0.2 1 uA IDDIDLE Supply current in Idle mode RC oscillator enabled - 1.5 - uA IDDST Supply current in Standby mode Crystal oscillator enabled - 1.6 1.8 mA IDDFS Supply current in Synthesizer mode FSRx - 5.8 - mA IDDR Supply current in Receive mode LnaBoost Off, higher bands LnaBoost On, higher bands Lower bands - - - 10.8 11.5 12.1 - - - mA IDDT Supply current in Transmit mode with impedance matching RFOP = +20 dBm, on PA_BOOST RFOP = +17 dBm, on PA_BOOST RFOP = +13 dBm, on RFO_LF/HF pin RFOP = + 7 dBm, on RFO_LF/HF pin - - - - 120 87 29 20 - - - - mA mA mA mA 2.4.2. Frequency Synthesis Table 52 Frequency Synthesizer Specification Symbol Description Conditions Min Typ Max Unit FR Synthesizer frequency range Programmable 137 410 862 - - - 175 525 1020 MHz FXOSC Crystal oscillator frequency - 32 - MHz TS_OSC Crystal oscillator wake-up time - 250 - us TS_FS Frequency synthesizer wake-up time to PllLock signal From Standby mode - 60 - us TS_HOP Frequency synthesizer hop time at most 10 kHz away from the tar- get frequency 200 kHz step 1 MHz step 5 MHz step 7 MHz step 12 MHz step 20 MHz step 25 MHz step - - - - - - - 20 20 50 50 50 50 50 - - - - - - - us us us us us us us FSTEP Frequency synthesizer step FSTEP = FXOSC/219 - 61.0 - Hz |
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