EVAL-ADF7021-NDBZ2 Analog Devices Inc, EVAL-ADF7021-NDBZ2 Datasheet - Page 44

• Manufacturer Part Number: EVAL-ADF7021-NDBZ2
• Description: 860 MHz To 870 MHz
• Manufacturer: Analog Devices Inc
• Type: Transceiver, FSKr

Specifications of EVAL-ADF7021-NDBZ2

• Frequency: 860MHz ~ 870MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: ADF7021-N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADF7021-N
WAIT 10µs (REGULATOR POWER-UP)
OPTIONAL.
CE HIGH
REFERENCE
TCXO
WRITE TO REGISTER 6 (SETS UP IF FILTER CALIBRATION)
WRITE TO REGISTER 5 (STARTS IF FILTER CALIBRATION)
WRITE TO REGISTER 3
(COARSE CALIBRATION + FINE CALIBRATION)
WRITE TO REGISTER 4 (TURNS ON DEMOD)
Figure 56. Power-Up Sequence for Receive Mode
WAIT 0.2ms (COARSE CAL) OR WAIT 8.2ms
WRITE TO REGISTER 10 (TURNS ON AFC)
WRITE TO REGISTER 1 (TURNS ON VCO)
WRITE TO REGISTER 0 (TURNS ON PLL)
WRITE TO REGISTER 12 (ENABLE SWD)
WRITE TO REGISTER 11 (SET UP SWD)
WAIT 0.7ms (TYPICAL VCO SETTLING)
WAIT 40µs (TYPICAL PLL SETTLING)
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POWER-DOWN
POWER-DOWN
Rx MODE
CE LOW
CE LOW
(TURNS ON Tx/Rx CLOCKS)
(REGULATOR POWER-UP + TYPICAL XTAL SETTLING)
REFERENCE
XTAL
WAIT 10µs + 1ms
CE HIGH
OPTIONAL:
ONLY NECESSARY IF
IF FILTER FINE CAL IS REQUIRED.
OPTIONAL:
ONLY NECESSARY IF
SWD IS REQUIRED.
OPTIONAL:
ONLY NECESSARY IF
AFC IS REQUIRED.