ADF7021-NBCPZ Analog Devices Inc, ADF7021-NBCPZ Datasheet - Page 57

• 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

REGISTER 8—POWER-DOWN TEST REGISTER
•
It is not necessary to write to this register under normal
operating conditions.
CR1
0
1
COUNTER_RESET
NORMAL
RESET
DB15
CR1
PD7
0
1
LE1
0
1
PA (Rx MODE)
PA OFF
PA ON
DB14
RESET
SW1
0
1
LOG_AMP_ENABLE
LOG AMP OFF
LOG AMP ON
Rx_RESET
CDR
Tx/Rx SWITCH
DEFAULT (ON)
OFF
DEMOD
RESET
DB13
PD6
0
1
DB12
Figure 71. Register 8—Power-Down Test Register Map
PD7
DEMOD_ENABLE
DEMOD OFF
DEMOD ON
DB11
SW1
DB10
LE1
Rev. 0 | Page 57 of 64
DB9
PD6
DB8
PD5
PD5
0
1
•
ADC_ENABLE
ADC OFF
ADC ON
DB7
PD4
For a combined LNA/PA matching network, R8_DB11
should always be set to 0, which enables the internal Tx/Rx
switch. This is the power-up default condition.
PD4
0
1
DB6
PD3
FILTER_ENABLE
FILTER OFF
FILTER ON
PD3
0
1
DB5
LNA/MIXER_ENABLE
LNA/MIXER OFF
LNA/MIXER ON
DB4
PD1
C4 (1)
PD1
0
1
DB3
SYNTH_ENABLE
SYNTH OFF
SYNTH ON
C3 (0)
DB2
CONTROL
BITS
C2 (0) C1 (0)
DB1
DB0
ADF7021-N