AX5043-QFN28-TU AXSEM, AX5043-QFN28-TU Datasheet - Page 42

• Manufacturer Part Number: AX5043-QFN28-TU
• Description: RF Transceiver Narrow-Band-IC
• Manufacturer: AXSEM

Specifications of AX5043-QFN28-TU

• Number Of Receivers: 1
• Number Of Transmitters: 1
• Wireless Frequency: 70 MHz to 1050 MHz
• Interface Type: SPI
• Output Power: 18 dBm to 22 dBm
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Maximum Supply Current: 60 mA
• Minimum Operating Temperature: - 40 C
• Modulation: ASK, FSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

42
Register Bank Description
02B FIFOCOUNT0
02C FIFOFREE1
02D FIFOFREE0
02E FIFOTHRESH1
02F FIFOTHRESH0
Synthesizer
030 PLLLOOP
031 PLLCPI
032 PLLVCODIV
033 PLLRANGINGA
034 FREQA3
035 FREQA2
036 FREQA1
037 FREQA0
038 PLLLOOPBOOST
039 PLLCPIBOOST
03B PLLRANGINGB
03C FREQB3
03D FREQB2
03E FREQB1
03F FREQB0
Signal Strength
040 RSSI
041 BGNDRSSI
042 DIVERSITY
Receiver Tracking
050 TRKFREQ1
Version 0.2
R
R
R
RW R
RW R
RW R
RW R
RW R
RW R
RW R
RW R
RW R
RW R
RW R
RW R
RW R
RW R
RW R
RW R
RW R
R
RW R
RW R
RW R
R
R
R
R
00000000 FIFOCOUNT(7:0)
–––––––1
00000000 FIFOFREE(7:0)
–––––––0
00000000 FIFOTHRESH(7:0)
0–––1001 FREQB
00001000 PLLCPI
–000–000 –
00001000 STICKY LOCK
00111001 FREQA(31:24)
00110100 FREQA(23:16)
11001100 FREQA(15:8)
11001101 FREQA(7:0)
0–––1011 FREQB
11001000 PLLCPI
00001000 STICKY LOCK
00111001 FREQB(31:24)
00110100 FREQB(23:16)
11001100 FREQB(15:8)
11001101 FREQB(7:0)
––––––––
00000000 BGNDRSSI(7:0)
––––––00
––––––––
–
–
RSSI(7:0)
–
TRKFREQ(15:8)
–
–
–
-
PLL LOCK RNGERR
–
PLL LOCK RNGERR
–
–
–
–
VCO2INT
–
–
Preliminary
–
–
–
VCOSEL
RNG START VCORA(3:0)
–
RNG START VCORB(3:0)
–
–
–
-
–
-
–
–
–
FILT EN
RFDIV
FILT EN
–
–
–
FLT(1:0)
REFDIV(1:0)
FLT(1:0)
ANT SEL
FIFO
FREE(8)
FIFO
THRESH(
8)
DIV ENA Antenna Diversity Configuration
Number of Words currently in FIFO
Number of Words that can be written
to FIFO
Number of Words that can be written
to FIFO
FIFO Threshold
FIFO Threshold
PLL Loop Filter Settings
PLL Charge Pump Current (Boosted)
PLL Divider Settings
PLL Auto-ranging
Synthesizer Frequency
Synthesizer Frequency
Synthesizer Frequency
Synthesizer Frequency
PLL Loop Filter Settings (Boosted)
PLL Charge Pump Current
PLL Auto-ranging
Synthesizer Frequency
Synthesizer Frequency
Synthesizer Frequency
Synthesizer Frequency
Received Signal Strength Indicator
Background RSSI
Frequency Tracking
Datasheet AX5043