EVAL-ADF7021-VDB2Z Analog Devices Inc, EVAL-ADF7021-VDB2Z Datasheet - Page 12

• Manufacturer Part Number: EVAL-ADF7021-VDB2Z
• Description: 868 - 870MHz - EVALUATION BOARD
• Manufacturer: Analog Devices Inc
• Type: Transceiverr

Specifications of EVAL-ADF7021-VDB2Z

• Frequency: 868MHz ~ 870MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: ADF7021
• 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
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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