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Product Brief
TA32305FN/FNG Transceiver IC
Highlights * Short, wireless data communication Transceiver IC for 240 MHz to 450 MHz applications * Applications include Remote Keyless Entry, Tire Pressure Monitoring Systems, Security Systems, Monitoring Systems, Telemetry and Radio Frequency ID
Description 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. Features * High sensitivity: -120 dBm * RF frequency: 240 to 450 MHz (multiplication is used) * 100 to 450 MHz (multiplication is not used) Block Diagram
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Current dissipation at BS: 0 A (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
SAW
30
29
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27
26
25
24
23
22
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18
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16
Rx Data
Tx Data
Rx
Tx
LPF Out
LPF In
AF Out
RSSI RSSI
REF GND1
Mix In
RF- Charge Out
RFDEC
RFIn
Comparator
x8
Detector Osc. In VCC1
1 2
U/L
3 4
MIX Out
5
IFF In
6
IFF Out
VCC2
7 8
IF In GND2
9
IF Out
10
Quad VCC3
11 12
Tx AM/ Power FM
13 14
Tx Out
15
+
+
www.Toshiba.com/taec
1
TA32305FN/FNG Transceiver IC
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
* 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.
www.Toshiba.com/taec
TA32305FN/FNG Transceiver IC
All trademarks are of their respective manufacturer and may be registered in certain jurisdictions. (c) Copyright 1/2004 TAEC

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