AX8052F131

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11

Table 9. TRANSMITTER

Symbol

Description

Condition

Min

Typ

Max

Units

SBR

Signal bit rate

ASK

1

2000

kbps

PSK

10

2000

FSK, (Note 2)

1

350

802.15.4 (DSSS)

ASK and PSK

1

40

802.15.4 (DSSS)

FSK

1

16

Transmitter power @ 868 MHz

TXRNG = 1111

15

dBm

Transmitter power @ 433 MHz

TXRNG = 1111

16

dBm

(Note 1)

−50

dBc

−55

1. Additional low−pass filtering was applied to the antenna interface, see applications section.

2. 1 − 200 kbps with a 16 MHz crystal, 200 − 350 kbps with 24 MHz crystal

Table 10. LOW FREQUENCY CRYSTAL OSCILLATOR

Symbol

Description

Condition

Min

Typ

Max

Units

Crystal frequency

32

150

kHz

Transconductance oscillator

LPXOSCGM = 00110

3.5

ms

LPXOSCGM = 01000

4.6

LPXOSCGM = 01100

6.9

LPXOSCGM = 10000

9.1

Input DC impedance

10

MW

Table 11. INTERNAL LOW POWER OSCILLATOR

Symbol

Description

Condition

Min

Typ

Max

Units

Oscillation Frequency

LPOSCFAST = 0

Factory calibration applied. Over the

full temperature and voltage range

630

640

650

Hz

LPOSCFAST = 1

Factory calibration applied. Over the

full temperature and voltage range

10.08

10.24

10.39

kHz

Table 12. INTERNAL RC OSCILLATOR

Symbol

Description

Condition

Min

Typ

Max

Units

Oscillation Frequency

Factory calibration applied. Over the

full temperature and voltage range

19.8

20

20.2

MHz