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TRF6900A Datasheet(PDF) 1 Page - Texas Instruments |
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TRF6900A Datasheet(HTML) 1 Page - Texas Instruments |
1 / 34 page TRF6900A SINGLECHIP RF TRANSCEIVER SLAS258E − SEPTEMBER 2000 − REVISED AUGUST 2005 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Single-Chip RF Transceiver for 868-MHz and 915-MHz ISM Bands D 850-MHz to 950-MHz Operation D FM/FSK Operation for Transmit and Receive D 24-Bit Direct Digital Synthesizer (DDS) With 11-Bit DAC D On-Chip VCO and PLL D On-Chip Reference Oscillator D Minimal External Components Required D Low Power Consumption D Typical Output Power of 4.5 dBm D Typical Output Frequency Resolution of 230 Hz D Ultrafast Lock Times From DDS Implementation D Two Fully-Programmable Operational Modes D 2.2-V to 3.6-V Operation D Fast Radio Strength Signal Indicator (RSSI) D Flexible Serial Interface to TI MSP430 Microcontroller D 48-Pin Low-Profile Plastic Quad Flat Package (PQFP) 14 15 36 35 34 33 32 31 30 29 28 27 26 25 16 1 2 3 4 5 6 7 8 9 10 11 12 17 18 19 20 47 46 45 44 43 48 42 40 39 38 41 21 22 23 24 37 13 PQFP PACKAGE (TOP VIEW) LNA_GND LNA_IN LNA_GND PA_VCC PA_OUT PA_GND PLL_GND PD_SET PD_OUT2 PD_OUT1 LOCKDET PLL_VCC DEM_VCC DEM_TANK DEM_TANK RSSI_OUT AMP_IN AMP_CAP AMP_OUT S&H_CAP DATA_OUT DATA CLOCK STROBE These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates. Copyright 2005, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. |
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