LLCC68 datasheet(83/111 Pages) SEMTECH

tên linh kiện	LLCC68

Giải thích chi tiết về linh kiện	Long Range, Low Power, sub-GHz RF Transceiver

PDF	111 Pages

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nhà sản xuất	SEMTECH [Semtech Corporation]

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83 / 111 page

LLCC68

Data Sheet

Rev. 1.1

DS.LLCC68.W.APP

Dec 2024

83 of 111

Semtech

LLCC68

www.semtech.com

13.4.3 GetPacketType

The command GetPacketType() returns the current operating packet type of the radio.

13.4.4 SetTxParams

This command sets the TX output power by using the parameter power and the TX ramping time by using the parameter RampTime. This

command is available for all protocols selected.

The output power is defined as power in dBm in a range of - 9 (0xF7) to +22 (0x16)dBm by steps of 1dB.

The power ramp time is defined by the parameter RampTime as defined in the following table:

Table 13-39: GetPacketType SPI Transaction

Byte

Data from host

Opcode = 0x11

NOP

Data to host

RFU

Status

packetType

Table 13-40: SetTxParams SPI Transaction

Byte

Data from host

Opcode = 0x8E

power

RampTime

Table 13-41: RampTime Definition

RampTime

Value

RampTime (µs)

SET_RAMP_10U

0x00

SET_RAMP_20U

0x01

SET_RAMP_ 40U

0x02

SET_RAMP_80U

0x03

SET_RAMP_200U

0x04

200

SET_RAMP_800U

0x05

800

SET_RAMP_1700U

0x06

1700

SET_RAMP_3400U

0x07

3400

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