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PT2312, PT2313, PT2313L

Table of contents:
Info of PT2312
Info of PT2313
Info of PT2313L

PT2312, PT2313, PT2313L Selling Leads, Datasheet

MFG:PTC Package Cooled:SOP D/C:09+

PT2312, PT2313, PT2313L Datasheet download

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Part Number: PT2312

MFG: PTC

Package Cooled: SOP

D/C: 09+

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PT2312 General Description

PT2312 is a four-channel digital control audio processor utilizing CMOS Technology. Volume, Bass,Balance, Front/Rear Fader Processor, Selectable Input Gain are incorporated into a single chip having the highest performance and reliability with the least external components. All functions are programmable using the I²C Bus. PT2312 is housed in 32- pin, SOP Package. 4 stereo inputs with selectable input gain, 2-band tone control (treble & bass), balance, fader and loudness function are incorporated into a single chip having the highest performance and reliability. Pin assignments and application circuits are optimized for easy PCB layout and cost saving advantages.

PT2312 Features

• CMOS technology
• Least external components
• Treble and Bass control
• Loudness function
• 4 stereo inputs with selectable input gain
• Input/output for external noise reduction system/equalizer
• 4 independent speaker controls for Fader and Balance
• Independent mute function
• Volume control in 1.25dB/step
• Low distortion
• Low noise and DC stepping
• Controlled by I²C bus micro-processor interface
• Available in 32 pins, SOP package

PT2312 Typical Application

• Car stereo (Audio)
• Hi-Fi audio system
• LCD monitor

PT2312 Connection Diagram

PT2313L General Description

PT2313L is a four-channel digital control audio processor utilizing CMOS Technology. Volume, Bass,Treble and Balance, Front/Rear Fader Processor areincorporated into a single chip. Loudness Functionand Selectable Input Gain are also provided to build a highly effective electronic audio processor havingthe highest performance and reliability with the least external components. All functions areprogrammable using the I2C Bus. The pin assignments and application circuit are optimized for easyPCB layout and cost saving advantage for audio application. Housed in a 28-pin DIP/SO Package,PT2313L is pin-to-pin compatible with TDA7313 and is very similar in performance with the later.

PT2313L Features

CMOS Technology
Least External Components
Treble and Bass Control
Loudness Function
3 Stereo Inputs with Selectable Input Gain
Input/Output for External Noise Reduction System/Equalizer
4 Independent Speaker Controls for Fader and Balance
Independent Mute Function
Volume Control in 1.25 dB/step
Low Distortion
Low Noise and DC Stepping
Controlled by I2C Bus Micro-Processor Interface
Pin-to-pin Compatible with TDA7313

PT2313L Typical Application

Car Stereo (Audio)
Hi-Fi Audio System

PT2313L Connection Diagram

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