AX5243 datasheet(45/65 Pages) ONSEMI

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AX5243

029 FIFODATA

–––––––– FIFODATA(7:0)

FIFO Data

02A FIFOCOUNT1

–––––––0 –

–

FIFO

COUNT(

Number of Words currently in FIFO

02B FIFOCOUNT0

00000000 FIFOCOUNT(7:0)

Number of Words currently in FIFO

02C FIFOFREE1

–––––––1 –

–

FIFO

FREE(8)

Number of Words that can be written

to FIFO

02D FIFOFREE0

00000000 FIFOFREE(7:0)

Number of Words that can be written

to FIFO

02E FIFOTHRESH1

RW R

–––––––0 –

–

FIFO

THRESH

(8)

FIFO Threshold

02F FIFOTHRESH0

RW R

00000000 FIFOTHRESH(7:0)

FIFO Threshold

Synthesizer

030 PLLLOOP

RW R

0–––1001 FREQB

–

DIRECT

FILT EN

FLT(1:0)

PLL Loop Filter Settings

031 PLLCPI

RW R

00001000 PLLCPI

PLL Charge Pump Current (Boosted)

032 PLLVCODIV

RW R

–000–000 –

VCOI MAN VCO2INT VCOSEL

–

RFDIV

REFDIV(1:0)

PLL Divider Settings

033 PLLRANGINGA

RW R

00001000 STICKY LOCK

PLL LOCK RNGERR

RNG START VCORA(3:0)

PLL Autoranging

034 FREQA3

RW R

00111001 FREQA(31:24)

Synthesizer Frequency

035 FREQA2

RW R

00110100 FREQA(23:16)

Synthesizer Frequency

036 FREQA1

RW R

11001100 FREQA(15:8)

Synthesizer Frequency

037 FREQA0

RW R

11001101 FREQA(7:0)

Synthesizer Frequency

038 PLLLOOPBOOST

RW R

0–––1011 FREQB

–

DIRECT

FILT EN

FLT(1:0)

PLL Loop Filter Settings (Boosted)

039 PLLCPIBOOST

RW R

11001000 PLLCPI

PLL Charge Pump Current

03B PLLRANGINGB

RW R

00001000 STICKY LOCK

PLL LOCK RNGERR

RNG START VCORB(3:0)

PLL Autoranging

03C FREQB3

RW R

00111001 FREQB(31:24)

Synthesizer Frequency

03D FREQB2

RW R

00110100 FREQB(23:16)

Synthesizer Frequency

03E FREQB1

RW R

11001100 FREQB(15:8)

Synthesizer Frequency

03F FREQB0

RW R

11001101 FREQB(7:0)

Synthesizer Frequency

Signal Strength

040 RSSI

–––––––– RSSI(7:0)

Received Signal Strength Indicator

AX5243 Datasheet(PDF) 45 Page - ON Semiconductor

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