ADF7021BCPZ Analog Devices Inc, ADF7021BCPZ Datasheet - Page 59

IC, NARROW BAND TXRX, 80-950MHZ LFCSP-48

ADF7021BCPZ

Manufacturer Part Number
ADF7021BCPZ
Description
IC, NARROW BAND TXRX, 80-950MHZ LFCSP-48
Manufacturer
Analog Devices Inc
Datasheets

Specifications of ADF7021BCPZ

Receiving Current
26.4mA
Transmitting Current
32.3mA
Data Rate
32.8Kbps
Frequency Range
80MHz To 950MHz
Rf Ic Case Style
LFCSP
No. Of Pins
48
Supply Voltage Range
2.3V To 3.6V
Frequency
80MHz ~ 650MHz, 862MHz ~ 940MHz
Data Rate - Maximum
33kbps
Modulation Or Protocol
2-FSK, 3-FSK, 4-FSK, MSK
Applications
Keyless Entery, Pagers, WMTS
Power - Output
-20dBm ~ 13dBm
Sensitivity
-130dBm
Voltage - Supply
2.3 V ~ 6 V
Current - Receiving
20mA
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
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)
3V
Operating Supply Voltage (max)
3.6V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
EVAL-ADF7021BZ5 - BOARD DAUGHTER MATCH UNPOPULATEDEVAL-ADF7021BZ2 - BOARD DAUGHTER 860/870MHZEVAL-ADF7021BIZ - BOARD DAUGHTER 421/440MHZEVAL-ADF7021BEZ - BOARD DAUGHTER 420/440MHZ
Memory Size
-
Lead Free Status / Rohs Status
Compliant

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REGISTER 13—3FSK/4FSK DEMOD REGISTER
Refer to the Receiver Setup section for information about programming these settings.
3FSK_PREAMBLE_
TIME_VALIDATE
PTV4
1
0
0
0
0
.
.
1
PTV3
0
0
0
.
.
0
1
VT7
0
0
0
.
.
0
1
PTV2
0
1
1
.
.
0
...
...
...
...
...
...
...
...
1
PTV1
0
1
0
1
.
.
VT3
1
0
0
0
0
.
.
3FSK_CDR_THRESHOLD
3FSK PREMABLE
TIME VALIDATE
0
1
2
.
.
15
3
VT2
1
0
0
1
1
.
.
VT1
1
0
1
0
1
.
.
Figure 75. Register 13—3FSK/4FSK Demod Register Map
VM2
0
0
1
1
3FSK CDR
THRESHOLD
OFF
1
2
3
.
.
127
VM1
0
1
0
1
6 BITS
8 BITS
32 BITS
VITERBI PATH
MEMORY
4 BITS
Rev. A | Page 59 of 64
PC1
0
1
PHASE
CORRECTION
DISABLED
ENABLED
VD1
0
1
3FSK VITERBI
DETECTOR
DISABLED
ENABLED
1
ST7
0
0
0
.
.
0
SLICER_THRESHOLD
...
...
...
...
...
...
...
...
3FSK/4FSK_
ST3
1
0
0
0
0
.
.
ST2
1
0
0
1
1
.
.
ST1
1
0
1
0
1
.
.
SLICER
THRESHOLD
OFF
1
2
3
.
.
127
CONTROL
BITS
ADF7021

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