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LLCC68 데이터시트(PDF) 28 Page - Semtech Corporation

부품명 LLCC68
상세설명  Long Range, Low Power, sub-GHz RF Transceiver
PDF  106 Pages
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제조업체  SEMTECH [Semtech Corporation]
홈페이지  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

LLCC68 데이터시트(HTML) 28 Page - Semtech Corporation

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LLCC68
Data Sheet
Rev. 1.0
DS.LLCC68.W.APP
July 2019
28 of 106
Semtech
www.semtech.com
The power consumption evolves with the programmed output power, as follows (DC-DC regulation):
Figure 4-5: Current versus Programmed Output Power on the LLCC68
4.4.2 Power Amplifier Summary
The following table summarizes the power amplifier optimization keys between both PA supply modes:
Table 4-4: Power Amplifier Summary
PA Summary
Conditions
LLCC68
Max Power
with relevant matching and
settings
+ 22 dBm
IDDTX
at + 22 dBm, indicative
at + 14 dBm, indicative
118 mA
90/451 mA
1. See Section 13.1.14.1 "PA Optimal Settings" on page 71.
Output Power vs. VBAT
flat from 3.3 V to 3.7 V
VBAT = 3.1 V for +22 dBm
VBAT = 2.7 V for +20 dBm
VBAT = 1.8 V for +16 dBm



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