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PTC PT2 DataSheet

No. parte # Fabricante Descripción Hoja de Datos
1
PT2358

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
Datasheet
2
PT28C020

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
Datasheet
3
PT2353H

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
Datasheet
4
PT2353

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
Datasheet
5
PT2259

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
Datasheet
6
PT2348

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
Datasheet
7
PT2283

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
Datasheet
8
PT2315A

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
Datasheet
9
PT2294

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
Datasheet
10
PT2321

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
Datasheet
11
PT2307

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
Datasheet
12
PT2579

PTC
RDS Demodulator IC
ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ ƒ 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
Datasheet
13
PT2305

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
Datasheet
14
PT2336

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
Datasheet
15
PT2347

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
Datasheet
16
PT2366L

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
Datasheet
17
PT2338

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
Datasheet
18
PT2361

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
Datasheet
19
PT2811

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
Datasheet
20
PT2309

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-
Datasheet



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