ADF7021-VBCPZ-RL Analog Devices Inc, ADF7021-VBCPZ-RL Datasheet - Page 56
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ADF7021-VBCPZ-RL
Manufacturer Part Number
ADF7021-VBCPZ-RL
Description
Narrow Band Transceiver 433/868/900 MHz
Manufacturer
Analog Devices Inc
Datasheet
1.EVAL-ADF7021-VDB2Z.pdf
(60 pages)
Specifications of ADF7021-VBCPZ-RL
Frequency
80MHz ~ 960MHz
Data Rate - Maximum
24 kbps
Modulation Or Protocol
FSK
Applications
ISM
Power - Output
13dBm
Sensitivity
-125dBm
Voltage - Supply
2.3 V ~ 3.6 V
Current - Receiving
21.7mA
Current - Transmitting
27.1mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
48-VFQFN, CSP Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ADF7021-V
REGISTER 11—SYNC WORD DETECT REGISTER
REGISTER 12—SWD/THRESHOLD SETUP REGISTER
Lock threshold locks the threshold of the envelope detector.
This has the effect of locking the slicer in linear demodulation
ILx SWD_MODE
0
1
2
3
SWD PIN LOW
SWD PIN HIGH AFTER NEXT SYNC WORD
SWD PIN HIGH AFTER NEXT SYNC WORD
FOR DATA PACKET LENGTH NUMBER OF BYTES
SWD PIN HIGH
SYNC_BYTE_SEQUENCE
LMx LOCK_THRESHOLD_MODE
0
1
2
3
Figure 74. Register 12—SWD/Threshold Setup Register Map
DPx DATA_PACKET_LENGTH
0
1
...
255
Figure 73. Register 11—Sync Word Detect Register Map
DATA_PACKET_LENGTH
THRESHOLD FREE RUNNING
LOCK THRESHOLD AFTER NEXT SYNC WORD
LOCK THRESHOLD AFTER NEXT SYNC WORD
FOR DATA PACKET LENGTH NUMBER OF BYTES
LOCK THRESHOLD
255 BYTES
INVALID
1 BYTE
...
Rev. 0 | Page 56 of 60
and locking the AFC and AGC loops when using linear or
correlator demodulation.
CONTROL
BITS
MT2
0
0
1
1
MT1
0
1
0
1
ACCEPT 0 ERRORS
MATCHING_
TOLERANCE
ACCEPT 1 ERROR
ACCEPT 2 ERRORS
ACCEPT 3 ERRORS
PL2
0
0
1
1
PL1
0
1
0
1
SYNC_BYTE_
LENGTH
12 BITS
16 BITS
20 BITS
24 BITS
CONTROL
BITS