EFR32FG12P432F Datasheet, PDF(44/183 Page) Silicon Laboratories – EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet

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EFR32FG12P432F Datasheet, PDF (44/183 Pages) Silicon Laboratories – EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet

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EFR32FG12 Flex Gecko Proprietary Protocol SoC Family Data Sheet

Electrical Specifications

4.1.9.7 RF Transmitter Characteristics for 802.15.4 DSSS-OQPSK in the 2.4 GHz Band

Unless otherwise indicated, typical conditions are: T = 25 Â°C, VREGVDD = AVDD = IOVDD = 3.3 V, DVDD = RFVDD = PAVDD.

RFVDD and PAVDD path is filtered using ferrites. Crystal frequency=38.4 MHz. RF center frequency 2.45 GHz. Maximum duty cycle of

66%.

Table 4.18. RF Transmitter Characteristics for 802.15.4 DSSS-OQPSK in the 2.4 GHz Band

Parameter

Symbol

Test Condition

Min

Error vector magnitude (off-

set EVM), per

802.15.4-2011, not including

2415 MHz channel

EVM

Average across frequency. Signal

is DSSS-OQPSK reference pack-

et1

Power spectral density limit PSDLIMIT

Relative, at carrier Â± 3.5 MHz,

19.5 dBm output power level

Absolute, at carrier Â± 3.5 MHz,

19.5 dBm output power level3

Per FCC part 15.247, 19.5 dBm

output power level

ETSI

Occupied channel bandwidth OCPETSI328

99% BW at highest and lowest

per ETSI EN300.328

channels in band

Spurious emissions of har- SPURHRM_FCC_ Continuous transmission of modu-

monics in restricted bands R

lated carrier

per FCC Part 15.205/15.209,

Emissions taken at

Pout_Max power level of

19.5 dBm, PAVDD connec-

ted to external 3.3 V supply,

Test Frequency is 2450 MHz

Spurious emissions of har- SPURHRM_FCC_ Continuous transmission of modu-

monics in non-restricted

NRR

lated carrier

bands per FCC Part

15.247/15.35, Emissions tak-

en at Pout_Max power level

of 19.5 dBm, PAVDD con-

nected to external 3.3 V sup-

ply, Test Frequency is 2450

MHz

Spurious emissions out-of- SPUROOB_FCC_ Restricted bands 30-88 MHz; con-

band (above 2.483 GHz or R

tinuous transmission of modulated

below 2.4 GHz) in restricted

carrier

bands, per FCC part

15.205/15.209, Emissions

taken at Pout_Max power

level of 19.5 dBm, PAVDD

Restricted bands 88-216 MHz;

continuous transmission of modu-

lated carrier

connected to external 3.3 V

supply, Test Frequency =

2450 MHz

Restricted bands 216-960 MHz;

continuous transmission of modu-

lated carrier

Restricted bands >960 MHz; con-

tinuous transmission of modulated

carrier4 5

Typ

3.8

-26

-36

-4

12.1

2.25

-45.8

-26

-61

-58

-55

-47

Max

Unit

% rms

dBc/

100kHz

dBm/

100kHz

dBm/

3kHz

dBm

MHz

dBm

dBc

dBm

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