AX−SFUS, AX−SFUS−API

www.onsemi.com

9

Figure 4. Typical Spectrum with Harmonics at 24 dBm Output Power

Ref

−20 dBm

Att

5dB

*

*

*

*

1AV

CLRWR

A

3DB

RBW 1MHz

VBW 3MHz

SWT 10 s

*

Center

3.5 GHz

Span

5GHz

500 MHz/

−120

−110

−100

−90

−80

−70

−60

−50

−40

−30

−20

1

Marker 1 [T1 ]

−34.50 dBm

1.801282051 GHz

2

Marker 2 [T1 ]

−78.31 dBm

2.706730769 GHz

3

Marker 3 [T1 ]

−59.62 dBm

3.612179487 GHz

4

Marker 4 [T1 ]

−67.47 dBm

4.509615385 GHz

FCCP15H0

FCCP15H1

Table 8. RECEIVER

Conditions for transmitter specifications unless otherwise specified with the antenna network from AX−SFUS Application Note: Sigfox

Compliant Reference Design and at 869.525 MHz.

Symbol

Description

Condition

Min

Typ

Max

Units

SBR

Signal bit rate

600

bps

AT$SB=x,1, AT$SF=x,1,

AT$TM=3,x PER < 0.1

−128

dBm

Blocking at

±10 MHz

offset

Channel/Blocker @ PER = 0.1, wanted signal

level is +3 dB above the typical sensitivity, the

blocker signal is CW

78

dB