ADF7021-VBCPZ-RL Analog Devices Inc, ADF7021-VBCPZ-RL Datasheet - Page 13
![no-image](/images/manufacturer_photos/0/0/57/analog_devices_inc_sml.jpg)
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
UART/SPI Mode
UART mode is enabled by setting Register 0, Bit DB28 to 1. SPI mode is enabled by setting Register 0, Bit DB28 to 1 and setting Register 15,
Bits[DB19:DB17] 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
Tx BIT
Rx BIT
Rev. 0 | Page 13 of 60
Tx BIT
Rx BIT
HIGH-Z
Rx MODE
Tx MODE
HIGH-Z
Rx BIT
Tx BIT
t
t
BIT
BIT
Tx BIT
Rx BIT
ADF7021-V