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ADF7021BCPZ-RL7 데이터시트(PDF) 1 Page - Analog Devices |
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ADF7021BCPZ-RL7 데이터시트(HTML) 1 Page - Analog Devices |
1 / 64 page High Performance Narrow-Band Transceiver IC Data Sheet ADF7021 Rev. B Document Feedback 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 ©2007–2013 Analog Devices, Inc. All rights reserved. Technical Support www.analog.com FEATURES Low power, narrow-band transceiver Frequency bands using dual VCO 80 MHz to 650 MHz 862 MHz to 950 MHz Modulation schemes 2FSK, 3FSK, 4FSK, MSK Spectral shaping Gaussian and raised cosine filtering Data rates supported 0.05 kbps to 32.8 kbps 2.3 V to 3.6 V power supply Programmable output power −16 dBm to +13 dBm in 63 steps Automatic PA ramp control Receiver sensitivity −130 dBm at 100 bps, 2FSK −122 dBm at 1 kbps, 2FSK −113 dBm at 25 kbps, raised cosine 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 standards ETSI EN 300 220, FCC Part 15, FCC Part 90, FCC Part 95, ARIB STD-T67 Low cost, wireless data transfer Remote control/security systems Wireless metering Private mobile radio Wireless medical telemetry service (WMTS) Keyless entry 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. |
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