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Главная/RF и беспроводная связь/RF PA + LNA/RFX2401C

RFX2401C

RFaxisVerifiedQFN-20

Аналоги и замены (1)

OEM part number

SE2431L

Skyworks

RF и беспроводная связь · RF PA + LNA

CN part number

RFX2401C

RFaxis

RF и беспроводная связь · RF PA + LNA

VerifiedPin-to-PinQFN-20
2.4GHzPA+LNA+SwitchZigBee/BLE+20dBm

Комментарии об отличиях

SE2431L ↔ RFX2401C

SE2431L (Skyworks): +24dBm POUT (3.6V), LNA gain 12.5dB, NF 2.0dB, Rx bypass mode, antenna diversity (2x ANT ports), supply 2.0-3.6V, sleep current 0.05µA, QFN-24 (3x4mm). RFX2401C (RFaxis): +20dBm POUT, LNA gain 12dB, NF 2.5dB, Tx/Rx switch, single ANT port, supply 2.4-3.6V, sleep current 1µA, QFN-16 (3x3mm). Отличия: SE2431L имеет antenna diversity (2 switchable ANT ports), RFX2401C — single ANT. POUT: SE2431L даёт +24dBm @3.6V, RFX2401C — +20dBm @3.3V. LNA NF: SE2431L — 2.0dB, RFX2401C — 2.5dB (0.5dB хуже). Package size: SE2431L — 3x4mm QFN-24, RFX2401C — 3x3mm QFN-16 (меньше!). Sleep current: SE2431L — 0.05µA, RFX2401C — 1µA (20x больше). Control logic: SE2431L — 4 control pins (CPS, CSD, CTX, ANT_SEL), RFX2401C — 2 pins (TXEN, RXEN). Подводный камень: нет antenna diversity у RFX2401C — проверить если diversity требуется в дизайне.

Информация предоставлена в справочных целях. Перед внедрением любого аналога обязательно сверьте технические характеристики, температурные режимы и сертификаты безопасности в актуальных даташитах производителей. Ответственность за финальный выбор компонента и его применение несёт инженер.