Single-Chip Low Cost Low Power RF-Transceiver (Rev. A)
Single-Chip Low Cost Low Power RF-Transceiver (Rev. A)
Single-Chip Low Cost Low Power RF-Transceiver (Rev. A)
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CC25000x19: FOCCFG – Frequency Offset Compensation configurationBit Field Name Reset R/W Description7:6 Reserved R05 FOC_BS_CS_GATE 1 R/W If set, the demodulator freezes the frequency offsetcompensation and clock recovery feedback loops until theCARRIER_SENSE signal goes high.4:3 FOC_PRE_K[1:0] 2 (10) R/W The frequency compensation loop gain to be used before a syncword is detected.Setting0 (00) K1 (01) 2K2 (10) 3K3 (11) 4KFreq. compensation loop gain before sync word2 FOC_POST_K 1 R/W The frequency compensation loop gain to be used after a syncword is detected.SettingFreq. compensation loop gain after sync word0 Same as FOC_PRE_K1 K/21:0 FOC_LIMIT[1:0] 2 (10) R/W The saturation point for the frequency offset compensationalgorithm:SettingSaturation point (max compensated offset)0 (00) ±0 (no frequency offset compensation)1 (01) ±BW CHAN /82 (10) ±BW CHAN /43 (11) ±BW CHAN /2Frequency offset compensation is not supported for OOK;Always use FOC_LIMIT=0 with this modulation format.PRELIMINARY Data Sheet (<strong>Rev</strong>.1.2) SWRS040A Page 67 of 83
![td-res-4 [Compatibility Mode]](https://img.yumpu.com/45826987/1/184x260/td-res-4-compatibility-mode.jpg?quality=85)
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