ADF7021-NBCPZ Analog Devices Inc, ADF7021-NBCPZ Datasheet - Page 43

• 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

WAIT 10µs (REGULATOR POWER-UP)
OPTIONAL. ONLY NECESSARY IF PA
RAMP DOWN IS REQUIRED.
CE HIGH
REFERENCE
TCXO
WAIT FOR PA TO RAMP UP (ONLY IF PA RAMP ENABLED)
WRITE TO REGISTER 3 (TURNS ON Tx/Rx CLOCKS)
Figure 55. Power-Up Sequence for Transmit Mode
WAIT FOR Tx LATENCY NUMBER OF BITS
WRITE TO REGISTER 1 (TURNS ON VCO)
WRITE TO REGISTER 0 (TURNS ON PLL)
WRITE TO REGISTER 2 (TURNS OFF PA)
WRITE TO REGISTER 2 (TURNS ON PA)
WAIT 0.7ms (TYPICAL VCO SETTLING)
WAIT 40µs (TYPICAL PLL SETTLING)
WAIT FOR PA TO RAMP DOWN
(REFER TO TABLE 12)
Rev. 0 | Page 43 of 64
POWER-DOWN
POWER-DOWN
Tx MODE
CE LOW
CE LOW
(REGULATOR POWER-UP + TYPICAL XTAL SETTLING)
REFERENCE
XTAL
WAIT 10µs + 1ms
CE HIGH
ADF7021-N