EVAL-ADF7021-NDBZ2 Analog Devices Inc, EVAL-ADF7021-NDBZ2 Datasheet - Page 14

• 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
UART/SPI Mode
UART mode is enabled by setting R0_DB28 to 1. SPI mode is enabled by setting R0_DB28 to 1 and setting R15_DB[17:19] to 0x7.
The transmit/receive data clock is available on the CLKOUT pin.
(TRANSMIT/RECEIVE DATA
(TRANSMIT/RECEIVE DATA
NOT USED IN UART MODE.)
NOT USED IN UART MODE.)
(RECEIVE DATA OUTPUT
(RECEIVE DATA OUTPUT
(TRANSMIT DATA INPUT
(TRANSMIT DATA INPUT
CLOCK IN SPI MODE.
CLOCK IN SPI MODE.
IN UART/SPI MODE.)
IN UART/SPI MODE.)
IN UART/SPI MODE.)
IN UART/SPI MODE.)
Tx/Rx MODE
Tx/Rx MODE
TxRxDATA
TxRxDATA
CLKOUT
TxRxCLK
CLKOUT
TxRxCLK
Rx BIT
Tx BIT
Figure 8. Transmit Timing Diagram in UART/SPI Mode
Figure 9. Receive Timing Diagram in UART/SPI Mode
FETCH SAMPLE
FETCH SAMPLE
Rx BIT
Tx BIT
Rev. 0 | Page 14 of 64
Rx BIT
Tx BIT
HIGH-Z
Rx MODE
Tx MODE
HIGH-Z
Tx BIT
Rx BIT
t
t
BIT
BIT
Tx BIT
Rx BIT