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)
Product Brief
TA32305FN/FNG Transceiver IC
1
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
1
2
3
4
5
6
7
8
9
10
11
12
30
29
28
27
26
25
24
23
22
21
20
19
Rx
Tx
LPF
Out
LPF
In
AF
Out
RSSI
REF GND1
Mix
In
RF-
Out
Charge
RF-
DEC
RF-
In
Rx
Data
Tx
Data
U/L
MIX
Out
IFF In
IFF
Out
Tx
Power
AM/
FM
Tx
Out
V
CC
2
IF In GND2
IF Out
Quad V
CC
3
Osc.
In
V
CC
1
13
18
14
17
15
16
Comparator
SAW
Detector
RSSI
x8
+
+
Block Diagram
www.Toshiba.com/taec
TA32305FN/FNG Transceiver IC
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
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FAX: (972) 235-4114
CENTRAL
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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
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Copyright 1/2004 TAEC
Product Brief
www.Toshiba.com/taec
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