AX5042-QFN28-TU AXSEM, AX5042-QFN28-TU Datasheet - Page 35

• Manufacturer Part Number: AX5042-QFN28-TU
• Description: RF Transceiver Narrow-Band-IC
• Manufacturer: AXSEM

Specifications of AX5042-QFN28-TU

• Number Of Receivers: 1
• Number Of Transmitters: 1
• Wireless Frequency: 433 MHz, 868 MHz, 915 MHz
• Interface Type: SPI, UART
• Output Power: 14.5 dBm
• Operating Supply Voltage: 2.3 V to 2.8 V
• Maximum Operating Temperature: + 85 C
• Maximum Supply Current: 54 mA
• Minimum Operating Temperature: - 40 C
• Modulation: ASK, FSK, PSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Version 2.4
Synthesizer
Transmitter
Receiver
2C
2D
3A
3C
3D
20
21
22
23
25
26
27
28
29
30
31
32
33
34
39
3B
3E
3F
40
41
FREQ3
FREQ2
FREQ1
FREQ0
FSKDEV2
FSKDEV1
FSKDEV0
IFFREQHI
IFFREQLO
PLLLOOP
PLLRANGING
TXPWR
TXRATEHI
TXRATEMID
TXRATELO
MODMISC
AGCTARGET
AGCATTACK
AGCDECAY
AGCCOUNTER
CICSHIFT
CICDECHI
CICDECLO
DATARATEHI
DATARATELO
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
R
R
00111001
00110100
11001100
11001101
00000010
01100110
01100110
00100000
00000000
-0011101
---01000
----1000
00001001
10011001
10011010
––––––11
–––01010
00010110
0–010011
––––––––
--000100
––––––00
00000100
00011010
10101011
reserved
STICKY
LOCK
-
–
–
–
–
–
PLL LOCK
Reserved
reserved
–
–
–
–
–
–
BANDSEL
reserved
reserved
RNGERR
–
–
–
–
RNG START
AGCCOUNTER(7:0)
–
–
–
DATARATE(15:8)
DATARATE(7:0)
FSKDEV(23:16)
TXRATE(23:16)
FSKDEV(15:8)
TXRATE(15:8)
CICDEC(7:0)
FREQ(31:24)
FREQ(23:16)
FSKDEV(7:0)
IFFREQ(15:8)
TXRATE(7:0)
IFFREQ(7:0)
FREQ(15:8)
FREQ(7:0)
PLLCPI(2:0)
–
–
AGCATTACK(4:0)
AGCTARGET(4:0)
AGCDECAY(4:0)
CICSHIFT(4:0)
TXRNG(3:0)
VCOR(3:0)
–
–
reserved
CICDEC(9:8)
FLT(1:0)
PTTCLK
GATE
Register Bank Description
Synthesizer Frequency
Synthesizer Frequency
Synthesizer Frequency
Synthesizer Frequency
FSK Frequency Deviation
FSK Frequency Deviation
FSK Frequency Deviation
2nd LO / IF Frequency
2nd LO / IF Frequency
Synthesizer Loop Filter Settings
Synthesizer VCO Auto-Ranging
Transmit Power
Transmitter Bit Rate
Transmitter Bit Rate
Transmitter Bit Rate
Misc RF Flags
AGC Target
Must be set to 0x0E
AGC Attack
AGC Decay
AGC Current Value
CIC Shifter
CIC Decimation Factor
CIC Decimation Factor
Data rate
Data rate
Datasheet AX5042
35