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ADF7021-NDF Arkusz danych(PDF) 1 Page - Analog Devices |
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ADF7021-NDF Arkusz danych(HTML) 1 Page - Analog Devices |
1 / 64 page High Performance Narrow-Band Transceiver IC ADF7021-N Rev. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringements of patents or other 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 ©2008 Analog Devices, Inc. All rights reserved. FEATURES Low power, narrow-band transceiver Frequency bands using dual VCO 80 MHz to 650 MHz 842 MHz to 916 MHz Programmable IF filter bandwidths of 9 kHz, 13.5 kHz, and 18.5 kHz Modulation schemes: 2FSK, 3FSK, 4FSK, MSK Spectral shaping: Gaussian and raised cosine filtering Data rates supported: 0.05 kbps to 24 kbps 2.3 V to 3.6 V power supply Programmable output power −16 dBm to +13 dBm in 63 steps Automatic power amplifier (PA) ramp control Receiver sensitivity −130 dBm at 100 bps, 2FSK −122 dBm at 1 kbps, 2FSK Patent pending, on-chip image rejection calibration On-chip VCO and fractional-N PLL On-chip, 7-bit ADC and temperature sensor Fully automatic frequency control loop (AFC) Digital received signal strength indication (RSSI) Integrated Tx/Rx switch 0.1 μA leakage current in power-down mode APPLICATIONS Narrow-band, short range device (SRD) standards ARIB STD-T67, ETSI EN 300 220, Korean SRD standard, FCC Part 15, FCC Part 90, FCC Part 95 Low cost, wireless data transfer Remote control/security systems Wireless metering Wireless medical telemetry service (WMTS) Home automation Process and building control Pagers FUNCTIONAL BLOCK DIAGRAM Tx/Rx CONTROL AFC CONTROL 2FSK 3FSK 4FSK DEMODULATOR CLOCK AND DATA RECOVERY RSSI/ 7-BIT ADC GAIN DIV R RFOUT LNA PFD CP OSC1 OSC2 N/N + 1 DIV P TEMP SENSOR OSC CLK DIV CLKOUT TEST MUX VCOIN CPOUT LDO(1:4) MUXOUT RSET CREG(1:4) RLNA RFIN RFINB CE TxRxCLK SWD TxRxDATA SERIAL PORT SLE SDATA SREAD SCLK IF FILTER Σ-Δ MODULATOR PA RAMP L1 L2 LOG AMP MUX 2FSK 3FSK 4FSK MOD CONTROL GAUSSIAN/ RAISED COSINE FILTER 3FSK ENCODING AGC CONTROL MUX ÷1/÷2 VCO1 VCO2 ÷2 Figure 1. |
Podobny numer części - ADF7021-NDF |
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Podobny opis - ADF7021-NDF |
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