No. | parte # | Fabricante | Descripción | Hoja de Datos |
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PTC |
Car Audio Processor Operation voltage 6~10V 7 single-ended stereo Inputs 1 quasi-differential (QD) input for AUX 1 fully-differential (FD) input for Bluetooth® audio module. Input gain from 0 ~+15dB in 1dB step Main volume gain from +15 to -79dB in 1dB step |
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PTC |
2M-Bit OTP Memory IC • • • • • • • • • • • • • High Performance CMOS Technology Low Power Consumption Read Access Time: 90 ns On-board, or Programmer Programming 12.75 V Programming Voltage Typical Programming Pulse Duration-10 us 30mA Active Current 20uA Standby Current |
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PTC |
Satellite + Subwoofer 3-Speaker System Electronics Crossover IC • • • • • • • • CMOS Technology Low Power Consumption 2 Built-in Individual Volume Control: 0 dB to -60dB 2-Channel 2nd Order High Pass Filter + 1 Mixed Mono Subwoofer Low Pass Filter Cross-Over Frequency adjustable by external passive components Con |
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PTC |
Satellite + Subwoofer 3-Speaker System Electronics Crossover IC • • • • • • • • CMOS Technology Low Power Consumption 2 Built-in Individual Volume Control: 0 dB to -60dB 2-Channel 2nd Order High Pass Filter + 1 Mixed Mono Subwoofer Low Pass Filter Cross-Over Frequency adjustable by external passive components Con |
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PTC |
Volume Controller an attenuation range of 0 to -79dB, low noise output, a high degree of stereo separation and requires only a small number of external components. PT2259 is an essential component for modern audio visual systems. APPLICATIONS • Audio/visual surround s |
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PTC |
4.1-Channel Audio Processor • Controlled by I2C Interface • 4 Stereo Inputs (including 1 quasi-differential input) with selectable input gain • 2 Channels Electronic Volume: +15 to -79dB with 1dB/step • 1 Subwoofer Output: +15 to -79dB with 1dB/step • Adjustable crossover frequ |
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PTC |
Programmable Rolling Code Encoder IC • • • • • • • • • • • CMOS Technology Low Power Consumption Least External Components High Noise Immunity Operating Voltage: 4V to 10V Up to 20 or 24 Address Codes Up to 8 or 4 Data Bits Up to 2 43 Output Code Combinations Power Saving Feature Low Ba |
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PTC |
2-Channel Audio Processor • • • • • • • • • • • • CMOS Technology Least External Components Treble and Bass Control Loudness Function Input/Output for External Noise Reduction System/Equalizer 2 Independent Speaker Controls for Balance Function Independent Mute Function Volum |
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PTC |
Remote Control Decoder Thus, this very important feature enables your Encoder/Decoder to operate under the worst environmental condition. FEATURES • • • • • • • • CMOS technology Low power consumption Very high noise immunity Up to 12 Tri-State code address pins Up to 4 |
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PTC |
Multi-Channel AV Controller • • • • • • • • • • • • • • • • • Very Low Power Consumption (DC=9V) I2 C Bus Control 4 Group Input Selectors (One 6-Channel Individual Input and 3 Stereo Inputs) 4 Video Input Selectors 6-Channel Master Volume Control: 0 to -79 dB (1 dB/step) 6-Chan |
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PTC |
1W Audio Power Integration Amplifier • 1W (8Ω) mono channel speaker output + stereo headphone driver • Digital controlled volume • Main volume: 32 steps/0dB ~ -90dB • Headphone volume: 8 steps/0dB ~ -10.5dB • 2 microphone inputs, 1 microphone output • 2 stereo audio inputs, selected via |
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PTC |
RDS Demodulator IC CMOS Technology Low Power Consumption Anti-Aliasing Filter (2nd Order) Reconstruction Filter (2nd Order) 57kHz Band-Pass Filet (8th Order) 57kHz Carrier Regeneration Differential Decoder Signal Quality Detector Subcarrie |
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PTC |
2.5W x 2 Class AB Audio Power Amplifier • • • • • • • CMOS Technology Operating voltage: 2.7V ~ 6V Output power 2.5W × 2 (4Ω/10%THD) Built-in 31 steps volume controller Suppress the pop and click noise when mode changed Extreme low current consumption in Shutdown mode (Icc<0.7µA) Built-in |
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PTC |
18W X 2 Class-D Audio Power Amplifier • • • • • • • • • • • • • High power CMOS Technology Analog stereo input Max. output power 18W (6Ω) × 2 @ THD=10% Default 3 voltage gain for selection Mute function POP noise free in mode changed and power ON/OFF period Built-in 5V regulator Built-in |
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PTC |
Stereo Audio Processor • Controlled by I²C interface • Direct replace the PT2313L with +10dB output gain • 3 stereo inputs with gain selection, range from 0dB to +11.25dB in 3.75dB/step • Master volume from 0dB to -78.75dB in 1.25dB/step • Speaker attenuator for balance an |
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PTC |
1W Class-AB Audio Power Amplifier • • • • • CMOS technology Output power 1W (8Ω) Low harmonics distortion Built-in pop and click noise suppress Shutdown function, turn on can into save mode (Icc<0.1µA) • Built-in over-temperature protection APPLICATIONS • • • • • DSC, PDA LCD TV or |
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PTC |
150mW Stereo Audio Power Amplifier • • • • • • • • • CMOS processing Stereo differential inputs Wide operation range: from 2.5V to 5.5V Driving capability up to 16Ω headphone Low quiescent current:1.5mA POP noise free circuitry Thermal and Short-Circuit protection Low Harmonic distort |
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PTC |
Voice Changer IC three selectable voice effects, namely: amplifying voice, robotic voice and transposing voice (higher or lower). The input audio signals are sampled into digital signals which are rearranged to produce a totally different voice effect. Pin assignment |
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PTC |
3W Stereo Class-D Amplifier Supply Voltage: 3~6V 3W X 2 Class-D power amplifier (VDD=5V, RL=4Ω) 1 Fully-Differential input 3 Single-Ended audio inputs Programmable input gain from 0 to +15dB Bass and Treble control Master volume in 1dB/step from 0 to -79dB Advan |
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PTC |
Headphone Driver IC • • • • • • • CMOS Technology Stereo Input Drive 32Ω impedance load Low noise, Low distortion Suppress the pop and click noise when mode changed Built-in mute function Available in 8 Pins, DIP or SOP Package APPLICATIONS • • • • Portable VCD/DVD CD- |
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