SX1213 データシートの表示（PDF） - Semtech Corporation

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SX1213

Ultra-Low Power Integrated UHF Receiver

Semtech Corporation 

ADVANCED COMMUNICATIONS & SENSING

SX1213

2.4.2. Frequency Synthesis

Table 6: Frequency Synthesizer Specification

Symbol

FR

BR_F

BR_O

FDA

XTAL

FSTEP

TS_OSC

TS_FS

Description

Conditions

Min

Typ

Frequency ranges

Programmable (may

require

specific BOM)

300

-

320

-

350

-

390

-

430

-

470

-

Bit rate (FSK)

NRZ

1.56

-

Bit rate (OOK)

NRZ

1.56

-

Frequency deviation (FSK)

33

50

Crystal oscillator frequency

9

12.8

Frequency synthesizer

step

Variable, depending on the

frequency.

-

2

Oscillator wake-up time

From Sleep mode(1)

-

1.5

Frequency synthesizer

wake-up time at most

10 kHz away from the

target

From Stby mode

-

500

200 kHz step

-

180

1 MHz step

-

200

TS_HOP

Frequency synthesizer hop

time at most 10 kHz away

from the target

5 MHz step

7 MHz step

12 MHz step

-

250

-

260

-

290

20 MHz step

-

320

27 MHz step

((1) Information from design and characterization

-

340

Max Unit

330 MHz

350 MHz

390 MHz

430 MHz

470 MHz

510 MHz

200 Kb/s

32

Kb/s

200 kHz

15

MHz

-

kHz

5

ms

800 µs

-

µs

-

µs

-

µs

-

µs

-

µs

-

µs

-

µs

Rev.2 – July 1st, 2009

Page 9 of 65

www.semtech.com

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