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ADF7025 Scheda tecnica(PDF) 1 Page - Analog Devices |
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ADF7025 Scheda tecnica(HTML) 1 Page - Analog Devices |
1 / 44 page High Performance ISM Band Transceiver IC Data Sheet ADF7025 Rev. B Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorother rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.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 ©2006–2012 Analog Devices, Inc. All rights reserved. FEATURES Low power, zero-IF RF transceiver Frequency bands 431 MHz to 464 MHz 862 MHz to 870 MHz 902 MHz to 928 MHz Data rates supported 9.6 kbps to 384 kbps, FSK 2.3 V to 3.6 V power supply Programmable output power −16 dBm to +13 dBm in 63 steps Receiver sensitivity −104.2 dBm at 38.4 kbps, FSK −100 dBm at 172.8 kbps, FSK −95.8 dBm at 384 kbps, FSK Low power consumption 19 mA in receive mode 28 mA in transmit mode (10 dBm output) On-chip VCO and Fractional-N PLL On-chip, 7-bit ADC and temperature sensor Digital RSSI Integrated TRx switch Leakage current < 1 µA in power-down mode APPLICATIONS Wireless audio/video Remote control/security systems Wireless metering Keyless entry Home automation FUNCTIONAL BLOCK DIAGRAM Tx/Rx CONTROL AGC CONTROL FSK DEMODULATOR DATA SYNCHRONIZER RSSI 7-BIT ADC GAIN DIV R SERIAL PORT RFOUT OFFSET CORRECTION OFFSET CORRECTION LNA VCO PFD CP OSC1 OSC2 DIVIDERS/ MUXING N/N+1 DIV P MUX TEMP SENSOR RING OSC CLK DIV CLKOUT TEST MUX VCOIN CPOUT BIAS LDO(1:4) MUXOUT ADCIN RSET CREG(1:4) RLNA RFIN RFINB SLE SDATA CE DATA CLK SREAD SCLK INT/LOCK DATA I/O FSK MOD CONTROL Σ-Δ MODULATOR LP FILTER Figure 1. |
Codice articolo simile - ADF7025_15 |
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Descrizione simile - ADF7025_15 |
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