| No. | Partie # | Fabricant | Description | Fiche Technique |
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UTC |
FM STEREO MULTIPLEX DECORDER *Wide operating supply voltage : Vcc=3V ~ 12V *High pilot lamp ON sensitivity (VL(on)=9mV) *Built-in indicator lamp drive circuit. *High distortion THD=0.08% at Vi+200Mv SIP-9 BLOCK DIAGRAM L.P.F-1 Vcc 2 Input 1 Phase Dector 4 Vcc 76kHz o AF D |
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Unisonic Technologies |
0.6W AUDIO POWER AMPLIFIER *Very few external components( only three capacitors) *Low quiescent current *High voltage gain: Gv=40dB SIP-9 BLOCK DIAGRAM Vcc 2 Ripple Rejection 9 Input 1 7 Output RL 3 Negative Feedback 4 Phase 5 Pre GND 6 Power GND UTC UNISONIC TEC |
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Unisonic Technologies |
AM/FM IF PROCESSOR *Low Operating Current *Low External Component *Internal AM/FM Switch *Wide Operating Voltage : Vcc=3.8V DIP-16 BLOCK DIAGRAM Vcc=5V 4.7kΩ 100 µF INPUT 0.01 µF 0.047 µF 0.015 µF 16 15 14 13 12 11 10 9 AM IF AMP FM IF AMP IF AMP FREQ |
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UTC |
PLL FM STEREO MULTIPLEX *Wide operating supply voltage : Vcc=1.8V-5V *Suitable for LED driving : Ilamp=8mA(max.) *VCO stop capability (The VCO is stopped when the LPF2 termianl is connected to the power supply line, and the the stereo indicator is turn off.) *Easy Adjustmen |
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UTC |
DUAL PRE-AMPLIFIER *High voltage gain: GVO=95dB(typ) at Vcc=6V，f=1kHz *Wide operating supply voltage(VCC= 3.5V~15V) *No input coupling capacitor *Low noise( VNI=1µVrms(typ) at Rg=600Ω, BW=20Hz~20kHz, NAB EQ) DIP-16 BLOCK DIAGRAM UTC UNISONIC TECHNOLOGIES CO., LTD. |
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UTC |
FM IF/AM TUNER SYSTEM *High gain wide brand IF amplifier *Gain reduction with excellent stability *Excellent DG/DP and S/N characteristics *Negative video output signal *Fast AGC action due to noise inverter and peak AGC *Switch off the video part VTR SW FUNCTIONS *Three |
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Unisonic Technologies |
I-CHIP AM/FM RADIO IC *Low External Components Count. *Wide Operating Voltage : 3 - 13 V. *Internal Regulated Supply For Constant Current Operation. *DC Selection Of AM/FM Mode. DIP-16 BLOCK DIAGRAM AM/FM OUT AM IF OUT AM/FM IN HF GND IF bypass AGC bypass IF Detect |
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Unisonic Technologies |
DUAL PRE-AMPLIFIER FOR TAPE RECORDER *Build-in ALC detector circuit *Build-in muting circuit *Wide operating voltage range( 6V to 15V) DIP-16 BLOCK DIAGRAM Ch1 Pre-Out and Rec in Ch1 Rec Mute Mute Output Outpu t Input 5 Ch1 Pre IN NF 4 3 15 6 PreAMP Rec AMP Ch1 Pre IN 7 16 Vc |
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Unisonic Technologies |
AMPLIFIER SYSTEM FOR CASSETTE TAPE RECORDER *Recorder play balk for pre-amplifier *Buffer amplifier( recorder amplifier) *Power amplifier *Wide operating voltage range( 3.5V to 9V) DIP-16 BLOCK DIAGRAM Pre GND Pre Input Pre NF Pre Output Filter 2 Filter 1 Vcc Boot Strap 16 15 14 13 1 |
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UTC |
FM FRONT-END *Excellent supply voltage dependence of local oscillator: oscillator stop Vcc=0.9V(typ) *Improved inter-modulation characteristics by double balanced type mixer circuit *Low spurious radiation *Wide operating voltage range( 1.6V to 6V) SIP-9 BLOCK |
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