AX−SFJK, AX−SFJK−API

www.onsemi.com

8

Figure 3. Typical Spectrum with Harmonics at 13 dBm Output Power

A

*

1PK

CLRWR

3DB

RBW 1 MHz

SWT 10 s

*

Ref

0dBm

Att

10 dB

*

*

Center 3 GHz

Span 4GHz

400 MHz/

*

VBW 3 MHz

*

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

0

1

Marker 1 [T1 ]

−50.37 dBm

1.846153846 GHz

2

Marker 2 [T1 ]

−67.09 dBm

2.769230769 GHz

3

Marker 3 [T1 ]

−65.24 dBm

3.692307692 GHz

ARIB

Table 8. RECEIVER

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

Compliant Reference Design and at 922.2 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

−126

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