RF96 datasheet(16/121 Pages) HOPE

16 / 121 page

Page 16

RF96/97/98

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RF_OPH_

MAX

Max RF output power, on

PA_BOOST pin

High power mode

+20

dBm

ΔRF_

OPH_V

RF output power stability on PA_-

BOOST pin versus voltage supply.

VDD = 2.4 V to 3.7 V

+/-1

ΔRF_T

RF output power stability versus

From T = -40 °C to +85 °C

+/-1

PHN

Transmitter Phase Noise

169 MHz band

10kHz Offset

50kHz Offset

400kHz Offset

1MHz Offset

-118

-128

-132

dBc/

433 MHz band

10kHz Offset

50kHz Offset

400kHz Offset

1MHz Offset

-109

-121

-128

dBc/

868/915 MHz band

10kHz Offset

50kHz Offset

400kHz Offset

1MHz Offset

-103

-115

-122

dBc/

ACP

Transmitter adjacent channel

power (measured at 25 kHz offset)

BT=1. Measurement conditions as

defined by EN 300 220-1 V2.3.1

-37

dBm

TS_TR

Transmitter wake up time, to the

first rising edge of DCLK

Frequency Synthesizer enabled, PaR-

amp

= 10us, BR = 4.8 kb/s

120

WIRELESS & SENSING

PRELIMINARY

DATASHEET

temperature on PA_BOOST pin.

2.4.5. Electrical specification for LoraTM modulation

The table below gives the electrical specifications for the transceiver operating with LoraTM modulation. Following

conditions apply unless otherwise specified:

 Supply voltage = 3.3 V.

 Temperature = 25° C.

 f

XOSC = 32 MHz.

 Lower bands: 169 MHz and 433 MHz, higher bands: 868 and 915 MHz

 bandwidth (BW) = 125 kHz.

 Spreading Factor (SF) = 12.

 Error Correction Code (EC) = 4/6.

 Packet Error Rate (PER)= 1%

 CRC on payload enabled.

 Output power = 13 dBm in transmission.

 Payload length = 64 bytes.

 Preamble Length = 12 symbols (programmed register PreambleLength=8)

 With matched impedances

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