ADF7020-1BCPZ-RL7 Analog Devices Inc, ADF7020-1BCPZ-RL7 Datasheet - Page 2

IC,RF Modulator/Demodulator,LLCC,48PIN,PLASTIC

ADF7020-1BCPZ-RL7

Manufacturer Part Number
ADF7020-1BCPZ-RL7
Description
IC,RF Modulator/Demodulator,LLCC,48PIN,PLASTIC
Manufacturer
Analog Devices Inc
Datasheet

Specifications of ADF7020-1BCPZ-RL7

Design Resources
Low power, Long Range, ISM Wireless Measuring Node (CN0164)
Frequency
431MHz ~ 478MHz and 862MHz ~ 956MHz
Data Rate - Maximum
200kbps
Modulation Or Protocol
ASK, FSK
Applications
Data Transfer, RKE, Remote Control/Security Systems
Power - Output
-16dBm ~ 13dBm
Sensitivity
-119dBm
Voltage - Supply
2.3 V ~ 3.6 V
Current - Receiving
17.6mA
Current - Transmitting
21mA
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)
2.5/3.3V
Operating Supply Voltage (max)
3.6V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
EVAL-ADF7020-1DBZ8 - BOARD EVAL ADF7020-1 128-142MHZEVAL-ADF7020-1DBZ7 - BOARD EVAL ADF7020-1 310-340MHZEVAL-ADF7020-1DBZ6 - BOARD EVAL ADF7020-1 470-510MHZEVAL-ADF7020-1DBZ4 - BOARD EVAL ADF7020-1 405-435MHZEVAL-ADF7020-1DBZ5 - BOARD EVAL ADF7020-2 ADJ FREQ
Memory Size
-
Lead Free Status / Rohs Status
Compliant
ADF7020-1
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
General Description ......................................................................... 3
Specifications..................................................................................... 4
Absolute Maximum Ratings.......................................................... 10
Pin Configuration and Function Descriptions........................... 11
Typical Performance Characteristics ........................................... 13
Frequency Synthesizer ................................................................... 15
Transmitter ...................................................................................... 18
Receiver Section.............................................................................. 20
Applications..................................................................................... 25
REVISION HISTORY
12/05—Revision 0: Initial Version
Timing Characteristics ................................................................ 8
ESD Caution................................................................................ 10
Reference Input........................................................................... 15
Choosing Channels for Best System Performance................. 17
RF Output Stage.......................................................................... 18
Modulation Schemes.................................................................. 18
RF Front End............................................................................... 20
RSSI/AGC.................................................................................... 21
FSK Demodulators on the ADF7020-1 ................................... 21
FSK Correlator/Demodulator................................................... 21
Linear FSK Demodulator .......................................................... 23
AFC Section ................................................................................ 23
Automatic Sync Word Recognition ......................................... 24
Rev. 0 | Page 2 of 48
Serial Interface ................................................................................ 29
Outline Dimensions ....................................................................... 45
LNA/PA Matching...................................................................... 25
Transmit Protocol and Coding Considerations ..................... 26
Device Programming after Initial Power-Up ......................... 26
Interfacing to Microcontroller/DSP ........................................ 26
Readback Format........................................................................ 29
Register 0—N Register............................................................... 30
Register 1—Oscillator/Filter Register...................................... 31
Register 2—Transmit Modulation Register
(ASK/OOK Mode) ..................................................................... 32
Register 2—Transmit Modulation Register (FSK Mode) ..... 33
Register 2—Transmit Modulation Register
(GFSK/GOOK Mode)................................................................ 34
Register 3—Receiver Clock Register ....................................... 35
Register 4—Demodulator Set-up Register.............................. 36
Register 5—Sync Byte Register................................................. 37
Register 6—Correlator/Demodulator Register ...................... 38
Register 7—Readback Set-up Register .................................... 39
Register 8—Power-Down Test Register .................................. 40
Register 9—AGC Register......................................................... 41
Register 10—AGC 2 Register.................................................... 42
Register 11—AFC Register ....................................................... 42
Register 12—Test Register......................................................... 43
Register 13—Offset Removal and Signal Gain Register ....... 44
Ordering Guide .......................................................................... 45

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