adf7023-j Analog Devices, Inc., adf7023-j Datasheet - Page 56

• Manufacturer Part Number: adf7023-j
• Description: High Performance, Low Power, Ism Band Fsk/gfsk/msk/gmsk Transceiver Ic
• Manufacturer: Analog Devices, Inc.

ADF7023-J
NO
(SWM_RSSI_THRESH)
RSSI INT ENABLED?
RSSI > THRESHOLD
SWM_RSSI_DET)
MEASURE RSSI
(INTERRUPT_
YES
NO
RX_DWELL_TIME
EXCEEDED
NO AND
YES
YES
NO
NO
NO
NO
NO
NUMBER_OF_WAKEUPS
NUMBER_OF_WAKEUPS
RSSI QUAL ENABLED?
WUC CONFIGURED?
BBRAM RETAINED?
(SWM_RSSI_QUAL)
RX_DWELL_TIME?
SWM ENABLED?
ANY INTERRUPT
> THRESHOLD?
Figure 69. Low Power Mode Operation
(SWM_EN = 1)
SYNC WORD
TIME IN RX >
DETECTED?
DETECTED?
ADF7023-J
PHY_SLEEP
INCREMENT
PREAMBLE
CORRECT?
ADDRESS
MATCH?
SET?
CRC
YES
YES
NO
YES
NO
YES
YES
YES
YES
NO
YES
Rev. 0 | Page 56 of 100
NO
NO
YES
YES
YES
YES
YES
YES
SET WUC_TIMEOUT
ADDRESS_MATCH
INTERRUPT_NUM_
SET INTERRUPT_
SET INTERRUPT_
SET INTERRUPT_
SET INTERRUPT_
SET INTERRUPT_
NUM_WAKEUPS
SWM_RSSI_DET
CRC_CORRECT
SYNC_DETECT
(IF ENABLED)
INTERRUPT
WAKEUPS
INTERRUPT
SET
WAIT FOR HOST
WAIT FOR HOST
WAIT FOR HOST
WAIT FOR HOST
WAIT FOR HOST
HOST
COMMAND
COMMAND
COMMAND
COMMAND
COMMAND