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ESP32C3 Datasheet(PDF) 36 Page - ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD. |
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ESP32C3 Datasheet(HTML) 36 Page - ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD. |
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36 / 44 page  4 Electrical Characteristics 4.9.1 Bluetooth LE RF Transmitter (TX) Specifications Table 26: Transmitter Characteristics Bluetooth LE 1 Mbps Parameter Description Min Typ Max Unit RF transmit power RF power control range –27.00 0 18.00 dBm Gain control step — 3.00 — dB Carrier frequency offset and drift Max |fn| n=0, 1, 2, ..k — 17.00 — kHz Max |f0 − fn| — 1.75 — kHz Max |fn − fn−5| — 1.46 — kHz |f1 − f0| — 0.80 — kHz Modulation characteristics ∆ f 1avg — 250.00 — kHz Min ∆ f 2max (for at least 99.9% of all ∆ f 2max) — 190.00 — kHz ∆ f 2avg/∆ f 1avg — 0.83 — — In-band spurious emissions ± 2 MHz offset — –37.62 — dBm ± 3 MHz offset — –41.95 — dBm ± > 3 MHz offset — –44.48 — dBm Table 27: Transmitter Characteristics Bluetooth LE 2 Mbps Parameter Description Min Typ Max Unit RF transmit power RF power control range –27.00 0 18.00 dBm Gain control step — 3.00 — dB Carrier frequency offset and drift Max |fn| n=0, 1, 2, ..k — 20.80 — kHz Max |f0 − fn| — 1.30 — kHz Max |fn − fn−5| — 1.33 — kHz |f1 − f0| — 0.70 — kHz Modulation characteristics ∆ f 1avg — 498.00 — kHz Min ∆ f 2max (for at least 99.9% of all ∆ f 2max) — 430.00 — kHz ∆ f 2avg/∆ f 1avg — 0.93 — — In-band spurious emissions ± 4 MHz offset — –43.55 — dBm ± 5 MHz offset — –45.26 — dBm ± > 5 MHz offset — –45.26 — dBm Table 28: Transmitter Characteristics Bluetooth LE 125 Kbps Parameter Description Min Typ Max Unit RF transmit power RF power control range –27.00 0 18.00 dBm Gain control step — 3.00 — dB Carrier frequency offset and drift Max |fn| n=0, 1, 2, ..k — 17.50 — kHz Max |f0 − fn| — 0.45 — kHz |fn − fn−3| — 0.70 — kHz |f0 − f3| — 0.30 — kHz Cont’d on next page Espressif Systems 36 Submit Documentation Feedback ESP32-C3 Series Datasheet v1.1 |
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