AX5243
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31
Table 27. CONTROL REGISTER MAP
Add Description
Bit
ResetRetDirNameAdd Description
01234567
ResetRetDirName
Baseband
188
BBTUNE RW R –––01001 BB TUNE
RUN
BBTUNE(3:0) Baseband Tuning
189 BBOFFSCAP RW R –111–111 CAP INT B(2:0) CAP INT A(2:0) Baseband Offset
Compensation
Capacitors
MAC Layer Parameters
Packet Format
200 PKTADDRCFG RW R 001–0000 MSB FIRST CRC SKIP
FIRST
FEC SYNC
DIS
ADDR POS(3:0) Packet Address Config
201 PKTLENCFG RW R 00000000 LEN BITS(3:0 LEN POS(3:0) Packet Length Config
202 PKTLENOFFSE
T
RW R 00000000 LEN OFFSET(7:0) Packet Length Offset
203 PKTMAXLEN RW R 00000000 MAX LEN(7:0) Packet Maximum
Length
204 PKTADDR3 RW R 00000000 ADDR(31:24) Packet Address 3
205 PKTADDR2 RW R 00000000 ADDR(23:16) Packet Address 2
206 PKTADDR1 RW R 00000000 ADDR(15:8) Packet Address 1
207 PKTADDR0 RW R 00000000 ADDR(7:0) Packet Address 0
208 PKTADDRMAS
K3
RW R 00000000 ADDRMASK(31:24) Packet Address Mask
1
209 PKTADDRMAS
K2
RW R 00000000 ADDRMASK(23:16) Packet Address Mask
0
20A PKTADDRMAS
K1
RW R 00000000 ADDRMASK(15:8) Packet Address Mask
1
20B PKTADDRMAS
K0
RW R 00000000 ADDRMASK(7:0) Packet Address Mask
0
Pattern Match
210
MATCH0PAT3 RW R 00000000 MATCH0PAT(31:24) Pattern Match Unit 0,
Pattern
211 MATCH0PAT2 RW R 00000000 MATCH0PAT(23:16) Pattern Match Unit 0,
Pattern
212 MATCH0PAT1 RW R 00000000 MATCH0PAT(15:8) Pattern Match Unit 0,
Pattern
213 MATCH0PAT0 RW R 00000000 MATCH0PAT(7:0) Pattern Match Unit 0,
Pattern
214 MATCH0LEN RW R 0––00000 MATCH0
RAW
MATCH0LEN Pattern Match Unit 0,
Pattern Length
215 MATCH0MIN RW R –––00000 MATCH0MIN Pattern Match Unit 0,
Minimum Match
216 MATCH0MAX RW R –––11111 MATCH0MAX Pattern Match Unit 0,
Maximum Match
218 MATCH1PAT1 RW R 00000000 MATCH1PAT(15:8) Pattern Match Unit 1,
Pattern
219 MATCH1PAT0 RW R 00000000 MATCH1PAT(7:0) Pattern Match Unit 1,
Pattern
21C MATCH1LEN RW R 0–––0000 MATCH1
RAW
MATCH1LEN Pattern Match Unit 1,
Pattern Length
21D MATCH1MIN RW R ––––0000 MATCH1MIN Pattern Match Unit 1,
Minimum Match
21E MATCH1MAX RW R ––––1111 MATCH1MAX Pattern Match Unit 1,
Maximum Match
Packet Controller
220 TMGTXBOOST RW R 00110010 TMGTXBOOSTE TMGTXBOOSTM Transmit PLL Boost
Time
221 TMGTXSETTLE RW R 00001010 TMGTXSETTLEE TMGTXSETTLEM Transmit PLL (post
Boost) Settling Time
223 TMGRXBOOST RW R 00110010 TMGRXBOOSTE TMGRXBOOSTM Receive PLL Boost
Time
224 TMGRXSETTLE RW R 00010100 TMGRXSETTLEE TMGRXSETTLEM Receive PLL (post
Boost) Settling Time
225 TMGRXOFFSA
CQ
RW R 01110011 TMGRXOFFSACQE TMGRXOFFSACQM Receive Baseband DC
Offset Acquisition Time
226 TMGRXCOARS
EAGC
RW R 00111001 TMGRXCOARSEAGCE TMGRXCOARSEAGCM Receive Coarse AGC
Time
AX5243
www.onsemi.com
32
Table 27. CONTROL REGISTER MAP
Add Description
Bit
ResetRetDirNameAdd Description
01234567
ResetRetDirName
227 TMGRXAGC RW R 00000000 TMGRXAGCE TMGRXAGCM Receiver AGC Settling
Time
228 TMGRXRSSI RW R 00000000 TMGRXRSSIE TMGRXRSSIM Receiver RSSI Settling
Time
229 TMGRXPREAM
BLE1
RW R 00000000 TMGRXPREAMBLE1E TMGRXPREAMBLE1M Receiver Preamble 1
Timeout
22A TMGRXPREAM
BLE2
RW R 00000000 TMGRXPREAMBLE2E TMGRXPREAMBLE2M Receiver Preamble 2
Timeout
22B TMGRXPREAM
BLE3
RW R 00000000 TMGRXPREAMBLE3E TMGRXPREAMBLE3M Receiver Preamble 3
Timeout
22C RSSIREFEREN
CE
RW R 00000000 RSSIREFERENCE RSSI Offset
22D RSSIABSTHR RW R 00000000 RSSIABSTHR RSSI Absolute
Threshold
22E BGNDRSSIGAI
N
RW R ––––0000 BGNDRSSIGAIN Background RSSI
Averaging Time
Constant
22F BGNDRSSITHR RW R ––000000 BGNDRSSITHR Background RSSI
Relative Threshold
230 PKTCHUNKSIZ
E
RW R ––––0000 PKTCHUNKSIZE(3:0) Packet Chunk Size
231 PKTMISCFLAG
S
RW R –––00000 WOR
MULTI
PKT
AGC SETTL
DET
BGND
RSSI
RXAGC
CLK
RXRSSI
CLK
Packet Controller
Miscellaneous Flags
232 PKTSTOREFLA
GS
RW R –0000000 ST ANT
RSSI
ST CRCB ST RSSI ST DR ST
RFOFFS
ST FOFFS ST
TIMER
Packet Controller Store
Flags
233 PKTACCEPTFL
AGS
RW R ––000000 ACCPT
LRGP
ACCPT
SZF
ACCPT
ADDRF
ACCPT
CRCF
ACCPT
ABRT
ACCPT
RESIDUE
Packet Controller
Accept Flags
Special Functions
General Purpose ADC
300
GPADCCTRL RW R ––000000 BUSY 0 0 0 GPADC13 CONT CH ISOL General Purpose ADC
Control
301 GPADCPERIOD RW R 00111111 GPADCPERIOD(7:0) GPADC Sampling
Period
308 GPADC13VALU
E1
R –––––––– GPADC13VALUE(9:8) GPADC13 Value
309 GPADC13VALU
E0
R –––––––– GPADC13VALUE(7:0) GPADC13 Value
Low Power Oscillator Calibration
310
LPOSCCONFIG RW 00000000 LPOSC
OSC
INVERT
LPOSC
OSC
DOUBLE
LPOSC
CALIBR
LPOSC
CALIBF
LPOSC
IRQR
LPOSC
IRQF
LPOSC
FAST
LPOSC
ENA
Low Power Oscillator
Configuration
311 LPOSCSTATUS R –––––––– LPOSC
IRQ
LPOSC
EDGE
Low Power Oscillator
Status
312 LPOSCKFILT1 RW 00100000 LPOSCKFILT(15:8) Low Power Oscillator
Calibration Filter
Constant
313 LPOSCKFILT0 RW 11000100 LPOSCKFILT(7:0) Low Power Oscillator
Calibration Filter
Constant
314 LPOSCREF1 RW 01100001 LPOSCREF(15:8) Low Power Oscillator
Calibration Reference
315 LPOSCREF0 RW 10101000 LPOSCREF(7:0) Low Power Oscillator
Calibration Reference
316 LPOSCFREQ1 RW 00000000 LPOSCFREQ(9:2) Low Power Oscillator
Calibration Frequency
317 LPOSCFREQ0 RW 0000–––– LPOSCFREQ(1:2) Low Power Oscillator
Calibration Frequency
318 LPOSCPER1 RW –––––––– LPOSCPER(15:8) Low Power Oscillator
Calibration Period
319 LPOSCPER0 RW –––––––– LPOSCPER(7:0) Low Power Oscillator
Calibration Period
DAC
330 DACVALUE1 RW R ––––0000 DACVALUE(11:8) DAC Value
331 DACVALUE2 RW R 00000000 DACVALUE(7:0) DAC Value
332 DACCONFIG RW R 00––0000 DAC
PW
M
DAC CLK X2 DACINPUT(3:0) DAC Configuration
AX5243
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33
APPLICATION INFORMATION
Typical Application Diagrams
Match to 50 W for Differential Antenna Pins
(868 / 915 / 433 / 169 MHz RX / TX Operation)
Figure 9. Structure of the Differential Antenna Interface for TX/RX Operation to 50 W Singleended Equipment or
Antenna
IC antenna
pins
LT1
LC1
LB1
CT1
CC1
CM1
LT 2
LC2
CT2
CC2
CM2
CB2
LB2
CF
LF
CA
CA
Optional filter stage
to suppress TX
harmonics
50 W singleended
equipment or antenna
Table 28. TYPICAL COMPONENT VALUES
Frequency Band
LC1,2
[nH]
CC1,2
[pF]
CT1,2
[pF]
LT1,2
[nH]
CM1
[pF]
CM2
[pF]
LB1,2
[nH]
CB2
[pF]
CF
[pF]
optional
LF
[nH]
optional
CA
[pF]
optional
868 / 915 MHz 18 nc 2.7 18 6.2 3.6 12 2.7 nc
0 W
nc
433 MHz 100 nc 4.3 43 11 5.6 27 5.1 nc
0 W
nc
470 MHz 100 nc 3.9 33 4.7 nc 22 4.7 nc
0 W
nc
169 MHz 150 10 10 120 12 nc 68 12 6.8 30 27

AX5243-1-TA05

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
RF Transceiver RADIO TRANSCEIVER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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