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Part Name(s) : UTCKA22427 UTC
Unisonic Technologies
Description : I-chip AM/FM radio IC View

DESCRIPTION
UTC KA22427 is a one-chip AM/FM radio integrated circuit that is suitable for portable radio applications. It includes AM AMplifier, local OSC, AM mixer, AM/FM AMplifier, AM AGE, FM AGE circuit and also class b Audio Power AMplifier.

FEATURES
* Low external components count.
* Wide operating voltage : 3 - 13 V.
* Internal regulated supply for constant current operation.
* DC selection of AM/FM mode.

Part Name(s) : TA7613AP Contek
Contek Microelectronics
Description : I-chip AM/FM radio IC View

DESCRIPTION
Contek TA7613AP Is A One-chip AM/FM radio Integrated circuit That Is Suitable For Portable radio Applications. It Includes AM AMplifier, Local OSC, AM Mixer, AM/FM AMplifier, AM AGE, FM AGE circuit And Also Class B Audio Power AMplifier.

FEATURES
* Low External Components Count.
* Wide Operating Voltage : 3 - 13 V.
* Internal Regulated Supply For Constant Current Operation.
* DC Selection Of AM/FM Mode.

Part Name(s) : TA7613AP UTC
Unisonic Technologies
Description : I-chip AM/FM radio IC View

DESCRIPTION
UTC TA7613AP Is A One-chip AM/FM radio Integrated circuit That Is Suitable For Portable radio Applications. It Includes AM AMplifier, Local OSC, AM Mixer, AM/FM AMplifier, AM AGE, FM AGE circuit And Also Class B Audio Power AMplifier.

FEATURES
* Low External Components Count.
* Wide Operating Voltage : 3 - 13 V.
* Internal Regulated Supply For Constant Current Operation.
* DC Selection Of AM/FM Mode.

Part Name(s) : UTCTA7613AP UTC
Unisonic Technologies
Description : I-chip AM/FM radio IC View

DESCRIPTION
UTC TA7613AP Is A One-chip AM/FM radio Integrated circuit That Is Suitable For Portable radio Applications. It Includes AM AMplifier, Local OSC, AM Mixer, AM/FM AMplifier, AM AGE, FM AGE circuit And Also Class B Audio Power AMplifier.

FEATURES
* Low External Components Count.
* Wide Operating Voltage : 3 - 13 V.
* Internal Regulated Supply For Constant Current Operation.
* DC Selection Of AM/FM Mode.


Part Name(s) : TA7613AP ETC
Unspecified
Description : I-chip AM/FM radio IC View

[Contek]

DESCRIPTION
Contek TA7613AP Is A One-chip AM/FM radio Integrated circuit That Is Suitable For Portable radio Applications. It Includes AM AMplifier, Local OSC, AM Mixer, AM/FM AMplifier, AM AGE, FM AGE circuit And Also Class B Audio Power AMplifier.

FEATURES
* Low External Components Count.
* Wide Operating Voltage : 3 - 13 V.
* Internal Regulated Supply For Constant Current Operation.
* DC Selection Of AM/FM Mode.

Part Name(s) : KA22427C Samsung
Samsung
Description : AM/FM 1 chip radio View

INTRODUCTION
KA22427C is a monolithic integrated circuit designed for the portable AM/FM radio or AM/FM clock radios.

FEATURE
• Portable AM/FM 1-chip radio
• Wide operating supply voltage range: VCC = 3V ~ 12V (Approximately) (Depending on the internal regulator tolerance)
• Recommended operating suply voltage: VCC = 4.5V ~ 9V

FUNCTIONS
AM RF &AMp; MIX
AM AGC
AM/FM DET
• Regulator
AM Local OSC
AM/FM IF AMP
• Audio Power AMP
FM AFC Control

Part Name(s) : KA22427B Samsung
Samsung
Description : AM/FM 1-chip radio View

INTRODUCTION
KA22427B is a monolithic integrated circuit designed for the portable AM/FM radio or AM/FM clock radios.

FEATURE
• Portable AM/FM 1-chip radio
• Wide operating supply voltage range: VCC = 3V ~ 12V (Approximately) (Depending on the internal regulator tolerance)
• Recommended operating suply voltage: VCC = 4.5V ~ 9V

FUNCTIONS
AM RF &AMp; MIX
AM AGC
AM/FM DET
• Regulator
AM Local OSC
AM/FM IF AMP
• Audio Power AMP
FM AFC Control

Part Name(s) : KA22427 UTC
Unisonic Technologies
Description : I-chip AM/FM radio IC View

DESCRIPTION
UTC KA22427 is a one-chip AM/FM radio integrated circuit that is suitable for portable radio applications. It includes AM AMplifier, local OSC, AM mixer, AM/FM AMplifier, AM AGE, FM AGE circuit and also class b Audio Power AMplifier.

FEATURES
* Low external components count.
* Wide operating voltage : 3 - 13 V. 
* Internal regulated supply for constant current operation.    
* DC selection of AM/FM mode.

Part Name(s) : TDA7227 ST-Microelectronics
STMicroelectronics
Description : SINGLE-chip AM/FM radio WITH FRONT-END View

DESCRIPTION

TDA7227 is a mono AM/FM one chip tuner ICs which is designed for portable radios, clock radios and radio cassette recorders.



. BUILT-IN FM F/E AND AM/FM IF

. AM DETECTOR COIL AND IF COUPLING CAPACITOR ARE NOT NECESSARY

. WIDE OPERATING VOLTAGE RANGE (1.8 - 7V)

. LED DRIVE circuit FOR TUNING INDICATOR



 


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