AX5131-TSSOP20-TU AXSEM, AX5131-TSSOP20-TU Datasheet - Page 28

• Manufacturer Part Number: AX5131-TSSOP20-TU
• Description: RF Transmitter TSSOP-Class-IC
• Manufacturer: AXSEM
• Type: Single Chip Transceiverr

Specifications of AX5131-TSSOP20-TU

• Package / Case: TSSOP-20
• Operating Frequency: 400 MHz to 940 MHz
• Maximum Operating Temperature: + 60 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.2 V to 3.6 V
• Supply Current: 100 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28
Register Bank Description
Version 1.0
Voltage Regulator
Synthesizer
Transmitter
1C
1D
2C
2D
12
14
15
16
17
1B
1E
1F
20
21
22
23
25
26
27
30
31
FRAMING
CRCINIT3
CRCINIT2
CRCINIT1
CRCINIT0
VREG
FREQB3
FREQB2
FREQB1
FREQB0
FREQ3
FREQ2
FREQ1
FREQ0
FSKDEV2
FSKDEV1
FSKDEV0
PLLLOOP
PLLRANGING
TXPWR
TXRATEHI
RW -0000000
RW 11111111
RW 11111111
RW 11111111
RW 11111111
RW 00111001
RW 00110100
RW 11001100
RW 11001101
RW 00111001
RW 00110100
RW 11001100
RW 11001101
RW 00000010
RW 01100110
RW 01100110
RW 00011101
RW 00001000 STICKY LOCK PLL LOCK
RW ----1000
RW 00001001
R
--------
FREQSEL
-
-
–
reserved
HSUPP
-
–
BANDSEL
RNGERR
-
CRCMODE(1:0)
–
RNG START
-
–
CRCINIT(31:24)
CRCINIT(23:16)
FSKDEV(23:16)
CRCINIT(15:8)
TXRATE(23:16)
FREQB(31:24)
FREQB(23:16)
FSKDEV(15:8)
CRCINIT(7:0)
FREQB(15:8)
FREQ(31:24)
FREQ(23:16)
FSKDEV(7:0)
FREQB(7:0)
FREQ(15:8)
FREQ(7:0)
PLLCPI(2:0)
SSDS
FRMMODE(2:0)
SSREG
TXRNG(3:0)
VCOR(3:0)
SDS
FLT(1:0)
SREG
-
2
2
2
2
Synthesizer Frequency
Synthesizer Frequency
Synthesizer Frequency
Synthesizer Frequency
FSK Frequency Deviation
FSK Frequency Deviation
FSK Frequency Deviation
Synthesizer Loop Filter Settings
Synthesizer VCO Auto-Ranging
Framing settings
CRC Initialization Data or
Preamble
CRC Initialization Data or
Preamble
CRC Initialization Data or
Preamble
CRC Initialization Data or
Preamble
Voltage Regulator Status
Transmit Power
Transmitter Bitrate
nd
nd
nd
nd
Synthesizer Frequency
Synthesizer Frequency
Synthesizer Frequency
Synthesizer Frequency
Datasheet AX5131