ADF7021-VBCPZ-RL Analog Devices Inc, ADF7021-VBCPZ-RL Datasheet - Page 12
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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
4FSK Timing
In 4FSK receive mode, MSB/LSB synchronization should be guaranteed by detection of the SWD pin in the receive bit stream.
Tx/Rx MODE
Tx/Rx MODE
TxRxDATA
TxRxDATA
TxRxCLK
TxRxCLK
SLE
SLE
Rx SYMBOL
Tx SYMBOL
MSB
MSB
t
BIT
t
SYMBOL
Rx SYMBOL
Tx SYMBOL
Figure 6. Receive-to-Transmit Timing Diagram in 4FSK Mode
Figure 7. Transmit-to-Receive Timing Diagram in 4FSK Mode
LSB
LSB
Rx SYMBOL
Tx SYMBOL
MSB
MSB
Rx MODE
Tx MODE
Rev. 0 | Page 12 of 60
Rx SYMBOL
Tx SYMBOL
LSB
LSB
t
14
t
11
REGISTER 0 WRITE
REGISTER 0 WRITE
t
SWITCH FROM Tx TO Rx
SWITCH FROM Rx TO Tx
15
Tx SYMBOL
MSB
Tx SYMBOL
Rx SYMBOL
t
MSB
LSB
t
BIT
12
t
SYMBOL
Rx MODE
Tx MODE
t
13
Tx SYMBOL
Rx SYMBOL
MSB
LSB