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ADF7020BCP Datenblatt(PDF) 1 Page - Analog Devices |
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ADF7020BCP Datenblatt(HTML) 1 Page - Analog Devices |
1 / 40 page High Performance ISM Band FSK/ASK Transceiver IC Preliminary Technical Data ADF7020 Rev. PrH Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or 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. Trademarks and registered trademarks are the property of their respective owners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.326.8703 © 2004 Analog Devices, Inc. All rights reserved. FEATURES Low power, low IF transceiver Frequency bands: 433 MHz to 464 MHz 862 MHz to 928 MHz Data rates supported: 0.3 kbps to 200 kbps, FSK 0.3 kbps to 64 kbps, ASK 2.3 V to 3.6 V power supply Programmable output power: −16 dBm to +13 dBm in 0.3 dBm steps Receiver sensitivity: −117.5 dBm at 1 kbps, FSK −110.5 dBm at 9.6 kbps, FSK −106.5 dBm at 9.6 kbps, ASK Low power consumption: 19 mA in receive mode 22 mA in transmit mode (10 dBm output) On-chip VCO and fractional-N PLL On-chip 7-bit ADC and temperature sensor ±1 ppm RF output frequency accuracy possible from low cost 100 ppm crystal Digital RSSI Leakage current <1 µA in power-down mode 48-lead ultrasmall MLF package (chip scale) APPLICATIONS Low cost wireless data transfer Remote control/security systems Wireless metering Keyless entry Home automation Process and building control Wireless voice FUNCTIONAL BLOCK DIAGRAM Tx/Rx CONTROL AGC CONTROL FSK/ASK DEMODULATOR DATA SYNCHRONIZER IF FILTER RSSI 7-BIT ADC GAIN DIV R SERIAL PORT ASK/OOK MOD CONTROL GAUSSIAN FILTER PA OUT OFFSET CORRECTION OFFSET CORRECTION LNA VCO PFD CP AFC CONTROL OSC 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 VREG(1:4) RLNA RFIN RFINB SLE SDATA IN CE RxCLK CLKOUT SDATA OUT SCLK INT/LOCK Tx/Rx DATA FSK MOD CONTROL GAUSSIAN FILTER Σ-∆ MODULATOR Figure 1. |
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