ADF7021-NBCPZ Analog Devices Inc, ADF7021-NBCPZ Datasheet - Page 13

• Manufacturer Part Number: ADF7021-NBCPZ
• Description: IC TXRX 80-650/842-916MHZ 48LFCS
• Manufacturer: Analog Devices Inc

Specifications of ADF7021-NBCPZ

• Frequency: 80MHz ~ 650MHz, 842MHz ~ 916MHz
• Data Rate - Maximum: 33kbps
• Modulation Or Protocol: 2-FSK, 3-FSK, 4-FSK, MSK
• Applications: Keyless Entery, Pagers, WMTS
• Power - Output: -16dBm ~ 13dBm
• Sensitivity: -130dBm
• Voltage - Supply: 2.3 V ~ 6 V
• Current - Receiving: 26mA
• Current - Transmitting: 32.3mA @ 10dBm
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LFCSP
• Receiving Current: 26.4mA
• Transmitting Current: 20.2mA
• Data Rate: 24Kbps
• Frequency Range: 80MHz To 916MHz
• Modulation Type: FSK, MSK
• Rf Ic Case Style: LFCSP
• No. Of Pins: 48
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 7mm
• Product Length (mm): 7mm
• Operating Supply Voltage (min): 2.3V
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADF7021DBZ6 - BOARD EVAL ADF7021 608-614MHZEVAL-ADF7021DBZ5 - BOARD EVAL ADF7021EVAL-ADF7021DBZ3 - BOARD DAUGHTER FOR ADF7021EVAL-ADF7021DBZ2 - BOARD EVAL FOR ISM ADF7021
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant

4FSK Timing
In 4FSK receive mode, MSB/LSB synchronization should be guaranteed by SWD 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
Rev. 0 | Page 13 of 64
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
t
LSB
BIT
12
t
SYMBOL
Tx MODE
Rx MODE
t
13
Tx SYMBOL
Rx SYMBOL
MSB
LSB
ADF7021-N