Product Brief TA32305FN/FNG Transceiver IC Highlights Description • Short, wireless data The TA32305FN/FNG is as single-chip IC Transceiver for AM/FM radio. The IC incorporates an RF amp, 2-level comparator and local x8 circuit. communication Transceiver IC for 240 MHz to 450 MHz applications • Applications include Remote Keyless Entry, Tire Pressure Monitoring Systems, Features • • • • • • • High sensitivity: -120 dBm • RF frequency: 240 to 450 MHz (multiplication is used) • 100 to 450 MHz (multiplication is not used) • • • Current dissipation at BS: 0 µA (typ.) FM and AM comparator incorporated RF amplifier incorporated Built-in local x8 multiple circuit —Toshiba patented circuit for low-current consumption MIX operating frequency: 240 to 450 MHz Current consumption: TX 4.3 mA/RX 5.6 mA (FM), 5.3 mA (AM) Operating power supply: 2.2V to 5.5V IF frequency: 80 KHz Package: SSOP30 Security Systems, Monitoring Systems, Block Diagram Telemetry and Radio Frequency ID SAW 30 29 Rx Data Tx Data 28 27 Rx Tx 26 25 LPF Out 24 LPF In 23 AF Out 22 RSSI 21 20 REF GND1 Mix In 19 18 17 RF- Charge Out 16 RFDEC RFIn RSSI Comparator x8 Detector Osc. In VCC1 1 2 MIX Out U/L 3 4 IFF Out IFF In 5 6 VCC2 IF In GND2 7 8 + www.Toshiba.com/taec 1 TA32305FN/FNG Transceiver IC 9 IF Out 10 Tx AM/ Power FM Quad VCC3 11 12 13 + 14 Tx Out 15 Product Brief TAEC Regional Sales Offices NORTHWEST San Jose, CA TEL: (408) 526-2400 FAX: (408) 526-8910 Portland, OR TEL: (503) 446-3721 FAX: (503) 629-0827 SOUTHWEST Irvine, CA TEL: (949) 455-2000 FAX: (949) 707-5576 Richardson, TX TEL: (972) 480-0470 FAX: (972) 235-4114 CENTRAL Deerfield, IL TEL: (847) 945-1500 FAX: (847) 945-2902 NORTHEAST Wakefield, MA TEL: (781) 224-0074 FAX: (781) 224-1095 Edison, NJ TEL: (732) 248-8070 FAX: (732) 248-8030 SOUTHEAST Duluth, GA TEL: (770) 931-3363 FAX: (770) 931-7602 www.Toshiba.com/taec * The information contained herein is subject to change without notice. * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of TOSHIBA or others. * TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situation in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc. * The Toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These Toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc. Unintended Usage of Toshiba products listed in this document shall be made at the customer’s own risk. * The products described in this document may include products subject to foreign exchange and foreign trade laws. * The products contained herein may also be controlled under the U.S. Export Administration Regulations and/or subject to the approval of the U.S. Department of Commerce or U.S. Department of State prior to export. Any export or re-export, directly or indirectly in contravention of any of the applicable export laws and regulations, is hereby prohibited. TA32305FN/FNG Transceiver IC All trademarks are of their respective manufacturer and may be registered in certain jurisdictions. © Copyright 1/2004 TAEC