ADF7021-VBCPZ-RL Analog Devices Inc, ADF7021-VBCPZ-RL Datasheet - Page 56

• Manufacturer Part Number: ADF7021-VBCPZ-RL
• Description: Narrow Band Transceiver 433/868/900 MHz
• Manufacturer: Analog Devices Inc

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