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PDF ( 数据手册 , 数据表 ) ADF7023

零件编号 ADF7023
描述 ISM Band FSK/GFSK/OOK/MSK/GMSK Transceiver IC
制造商 Analog Devices
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ADF7023 数据手册, 描述, 功能
Data Sheet
High Performance, Low Power, ISM Band
FSK/GFSK/OOK/MSK/GMSK Transceiver IC
ADF7023
FEATURES
Ultralow power, high performance transceiver
Frequency bands
862 MHz to 928 MHz
431 MHz to 464 MHz
Data rates supported
1 kbps to 300 kbps
2.2 V to 3.6 V power supply
Single-ended and differential PAs
Low IF receiver with programmable IF bandwidths
100 kHz, 150 kHz, 200 kHz, 300 kHz
Receiver sensitivity (BER)
−116 dBm at 1.0 kbps, 2FSK, GFSK
−107.5 dBm at 38.4 kbps, 2FSK, GFSK
−102.5 dBm at 150 kbps, GFSK, GMSK
−100 dBm at 300 kbps, GFSK, GMSK
−104 dBm at 19.2 kbps, OOK
Very low power consumption
12.8 mA in PHY_RX mode (maximum front-end gain)
24.1 mA in PHY_TX mode (10 dBm output, single-ended PA)
0.75 µA in PHY_SLEEP mode (32 kHz RC oscillator active)
1.28 µA in PHY_SLEEP mode (32 kHz XTAL oscillator active)
0.33 µA in PHY_SLEEP mode (Deep Sleep Mode 1)
RF output power of −20 dBm to +13.5 dBm (single-ended PA)
RF output power of −20 dBm to +10 dBm (differential PA)
Patented fast settling automatic frequency control (AFC)
Digital received signal strength indication (RSSI)
Integrated PLL loop filter and Tx/Rx switch
Fast automatic VCO calibration
Automatic synthesizer bandwidth optimization
On-chip, low-power, custom 8-bit processor
Radio control
Packet management
Smart wake mode
Packet management support
Highly flexible for a wide range of packet formats
Insertion/detection of preamble/sync word/CRC/address
Manchester and 8b/10b data encoding and decoding
Data whitening
Smart wake mode
Current saving low power mode with autonomous receiver
wake up, carrier sense, and packet reception
Downloadable firmware modules
Image rejection calibration, fully automated (patent pending)
128-bit AES encryption/decryption with hardware
acceleration and key sizes of 128 bits, 192 bits, and
256 bits
Reed Solomon error correction with hardware acceleration
240-byte packet buffer for TX/RX data
Efficient SPI control interface with block read/write access
Integrated battery alarm and temperature sensor
Integrated RC and 32.768 kHz crystal oscillator
On-chip, 8-bit ADC
5 mm × 5 mm, 32-pin, LFCSP package
APPLICATIONS
Smart metering
IEEE 802.15.4g
Wireless MBUS
Home automation
Process and building control
Wireless sensor networks (WSNs)
Wireless healthcare
Rev. C
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibilityisassumedbyAnalogDevices for itsuse,nor foranyinfringementsofpatentsor other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
www.analog.com
Fax: 781.461.3113 ©2010–2012 Analog Devices, Inc. All rights reserved.







ADF7023 pdf, 数据表
ADF7023
Data Sheet
SPECIFICATIONS
VDD = VDDBAT1 = VDDBAT2 = 2.2 V to 3.6 V, GND = 0 V, TA = TMIN to TMAX, unless otherwise noted. Typical specifications are at
VDD = 3 V, TA = 25°C.
RF AND SYNTHESIZER SPECIFICATIONS
Table 1.
Parameter
RF CHARACTERISTICS
Frequency Ranges
PHASE-LOCKED LOOP
Channel Frequency Resolution
Phase Noise (In-Band)
Phase Noise at Offset of
1 MHz
2 MHz
10 MHz
VCO Calibration Time
Synthesizer Settling Time
Min
862
431
CRYSTAL OSCILLATOR
Crystal Frequency
Recommended Load Capacitance
Maximum Crystal ESR
Pin Capacitance
Start-Up Time
7
SPURIOUS EMISSIONS
Integer Boundary Spurious
910.1 MHz
911.0 MHz
Reference Spurious
868 MHz/915 MHz
Clock-Related Spur Level
Typ Max
928
464
396.7
−88
Unit
MHz
MHz
Hz
dBc/Hz
−126
−131
−142
142
56
dBc/Hz
dBc/Hz
dBc/Hz
µs
µs
26
1800
2.1
310
388
18
MHz
pF
Ω
pF
µs
µs
Test Conditions
10 kHz offset, PA output power = 10 dBm,
RF = 868 MHz
PA output power = 10 dBm, RF frequency = 868 MHz
PA output power = 10 dBm, RF frequency = 868 MHz
PA output power = 10 dBm, RF frequency = 868 MHz
Frequency synthesizer settles to within ±5 ppm of the
target frequency within this time following the VCO
calibration, transmit, and receive, 2FSK/GFSK/MSK/GMSK
Parallel load resonant crystal
26 MHz crystal with 18 pF load capacitance
Capacitance for XOSC26P and XOSC26N
26 MHz crystal with 7 pF load capacitance
26 MHz crystal with 18 pF load capacitance
−39 dBc Using 130 kHz synthesizer bandwidth, integer
boundary spur at 910 MHz (26 MHz × 35), inside
synthesizer loop bandwidth
−79 dBc Using 130 kHz synthesizer bandwidth, integer
boundary spur at 910 MHz (26 MHz × 35), outside
synthesizer loop bandwidth
−80 dBc Using 130 kHz synthesizer bandwidth and using
92 kHz synthesizer bandwidth (default for PHY_RX)
−60 dBc Measured in a span of ±350 MHz for synthesizer
bandwidth = 92 kHz, RF frequency = 868.95 MHz, PA
output power = 10 dBm, VDD = 3.6 V, single-ended PA
used
Rev. C | Page 6 of 112







ADF7023 equivalent, schematic
ADF7023
Data Sheet
AUXILARY BLOCK SPECIFICATIONS
Table 5.
Parameter
32 kHz RC OSCILLATOR
Frequency
Frequency Accuracy
Frequency Drift
Temperature Coefficient
Voltage Coefficient
Calibration Time
32 kHz XTAL OSCILLATOR
Frequency
Start-Up Time
WAKE UP CONTROLLER (WUC)
Hardware Timer
Wake-Up Period
Firmware Timer
Wake-Up Period
Min
61 × 10−6
1
Typ
32.768
1.5
0.14
4
1.25
32.768
630
ADC
Resolution
DNL
INL
Conversion Time
Input Capacitance
BATTERY MONITOR
Absolute Accuracy
Alarm Voltage Set Point
Alarm Voltage Step Size
Start-Up Time
Current Consumption
TEMPERATURE SENSOR
Range
Resolution
Accuracy of Temperature Readback
1.7
−40
8
±1
±1
1
12.4
±45
62
30
0.3
+7/−4
Max
1.31 × 105
216
2.7
100
+85
Unit
kHz
%
%/°C
%/V
ms
kHz
ms
Test Conditions
After calibration
After calibration at 25°C
32.768 kHz crystal with 7 pF load capacitance
sec
Hardware Firmware counter counts of the number of
periods hardware wake-ups, resolution of 16 bits
Bits
LSB VDD from 2.2 V to 3.6 V, TA = 25°C
LSB VDD from 2.2 V to 3.6 V, TA = 25°C
µs
pF
mV
V
mV 5-bit resolution
µs
µA When enabled
°C
°C With averaging
°C Over temperature range −40°C to +85°C
(calibrated at +25°C)
Rev. C | Page 14 of 112










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