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TOSHIBA_TA32305FN Schematic ( PDF Datasheet ) - Toshiba Semiconductor

Teilenummer TOSHIBA_TA32305FN
Beschreibung TA32305FN/FNG Transceiver IC
Hersteller Toshiba Semiconductor
Logo Toshiba Semiconductor Logo 



Gesamt 2 Seiten
		
TOSHIBA_TA32305FN Datasheet, Funktion
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
• 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
SAW
30
Rx
Data
29
Tx
Data
28
Rx
27
Tx
Comparator
26
LPF
Out
25
LPF
In
24
AF
Out
23
RSSI
RSSI
22 21
REF GND1
20
Mix
In
19 18
RF- Charge
Out
17 16
RF-
DEC
RF-
In
x8
Osc.
In VCC1
12
U/L
3
MIX
Out
4
IFF In
5
IFF
Out
6
VCC2
7
IF In GND2
89
Detector
IF Out Quad VCC3
10 11 12
Tx AM/
Power FM
13 14
++
Tx
Out
15
www.Toshiba.com/taec
1 TA32305FN/FNG Transceiver IC

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