PT2313 Datasheet, Equivalent and Voltage

In the realm of modern audio systems, PT2313 emerges as a distinct digital audio processor, leveraging cutting-edge CMOS technology to offer a suite of integrated audio processing capabilities. But what makes PT2313 truly stand out? This compact chip offers functionalities such as right/left bass and treble balance, front/rear fader control, loudness adjustment, and selectable input gain. Such features aid in crafting highly efficient electronic audio processors with minimal external components, enhancing both performance and reliability. Moreover, all functions can be programmed via the serial bus, allowing quick adjustments suited to specific audio needs. By seamlessly integrating these qualities, PT2313 champions user-friendly control in various audio environments.

Catalog

PT2313 Features

Advanced CMOS Technology: PT2313 utilizes advanced CMOS technology, ensuring not only superior performance but also improved efficiency and lower power consumption. The innovation behind this technology encourages more compact and reliable designs. Designers frequently leverage this advantage to create durable and cost-effective audio components. But does this advancement truly revolutionize audio applications, or does it impose new design constraints? In truth, it fosters innovations across various audio applications, fueling curiosity about future developments in CMOS technology.

Minimal External Components: PT2313 minimizes the need for external components, simplifying both circuit design and assembly. This approach enhances reliability and quickens assembly times, which is particularly useful in mass production scenarios. Real-world applications often benefit from reduced component counts, leading to fewer potential points of failure. The question arises, how does this simplification affect overall design flexibility? Simplified designs often prove advantageous, though it may challenge some traditional approaches in complex audio systems.

Treble and Bass Adjustment: Integrated controls for treble and bass enable precise audio calibration, catering to various user preferences. This functionality achieves the desired sound quality in diverse environments, whether it’s a home theater setup or professional audio equipment. But how critical are these adjustments for the average listener? In practice, they can significantly enhance the listening experience, allowing for a personal touch in audio enjoyment.

Loudness Control: PT2313 provides loudness adjustment to customize audio volume according to user needs. This flexibility maintains optimal audio output across different listening conditions and environments. Adjusting loudness helps manage audio clarity and presence, ensuring an enriched listening experience. Does adjusting loudness transform the listener's perception of music and sound? Indeed, it creates an intimate connection to the audio environment.

Multi-Channel Input: PT2313 includes 3 stereo input channels with selectable input gain, compatible with different signal sources. This feature proves exceptionally useful in complex audio systems where multiple audio sources need integration. Users seamlessly manage input from media players, microphones, and other audio devices, achieving a versatile audio setup. Is managing multiple channels seamlessly an overestimated need? In complex setups, it's not only useful but essential for flexibility and control.

Support for External Noise Reduction/Equalizer: PT2313 facilitates integration with external noise reduction systems and equalizers, enhancing audio processing versatility. This is particularly beneficial where ambient noise levels are high or sound quality needs precise adjustments. Why is external noise reduction integration imperative in certain environments? Real-world applications reveal its significance in achieving pristine audio delivery, demonstrating the nuanced balance required in sound engineering.

Independent Speaker Management: PT2313 contains 4 independent channels for speaker control, offering precise fader and balance adjustments. This level of control is crucial for tailoring the audio experience to meet specific acoustic requirements or personal preferences. Does independent management increase the listener's engagement with their audio equipment? High-quality installations show the benefits of such speaker management, emphasizing detailed control for optimal sound.

Mute Functionality: Features an independent mute function, offering practical benefits in both personal and professional audio settings. This functionality is crucial during situations requiring immediate sound silencing without disrupting ongoing settings. But how often is the mute function a vital asset? In moments of urgency, this feature is not just practical but indispensable, offering control at the user’s fingertips.

Accurate Volume Control:  PT2313 offers volume control with 1.25 dB/step precision, allowing for detailed audio tuning. This precision is important for audio professionals who need meticulous control over sound levels to create balanced and immersive audio experiences. Consistent practice and use cases underline the importance of precise volume adjustments. How does this accuracy elevate the final sound production? Such precision enables professionals to deliver superior audio quality, marking a clear distinction in sound refinement.

Low Distortion and Noise:PT2313 maintains low distortion, low noise, and smooth DC transitions, ensuring high-quality audio output. This characteristic is fundamental in delivering clear and undistorted sound, which is appreciated by both casual listeners and audiophiles. Why is low distortion a critical factor in audio devices? Usage examples highlight its importance in high-fidelity audio reproduction, showcasing a commitment to sound purity and excellence.

Serial Bus Interface: All functions are controllable via a serial bus microprocessor interface, providing a user-friendly control method. This interface simplifies integration with modern digital systems, promoting seamless operation and control. How does the serial bus interface facilitate user experiences in digital audio systems? Practical implementations illustrate the value of an intuitive, easily manageable interface, enhancing the sophistication of audio technology interactions.

PT2313 Block Diagram

Pin Configuration

A thorough examination of pin configurations provides deep insight into the complexity and functionality of modern integrated circuits. But what exactly makes each pin's role crucial in an electronic device's performance? Each pin's precise role and its interrelation with other components are pivotal. For instance, how does the power supply pin influence the overall stability of the circuit? Understanding these dynamics can lead to better system optimization.

PT2313 IC Voltage

Symbol	Parameter	Rating	Unit
Vs	Operating Supply Voltage	10.2	V
Tamb	Operating Ambient Temperature	-40 to 85	°C
Tstg	Storage Temperature Range	-55 to +150	°C

PT2313 Equivalent Parts

Part Number	Manufacturer	Features	Applications
TDA7313	STMicroelectronics	Audio processor, volume, tone, balance controls	Audio amplifiers, home theater systems, car audio
NJW1130	New Japan Radio	Audio processor, volume, balance, tone controls	Audio amplifiers, home theater systems, car audio
LM1036	Texas Instruments	Audio tone control and volume IC for stereo systems	Stereo systems

Application Circuit

Designing an application circuit involves a deep understanding of various interrelated factors. From choosing the power source and managing signal integrity to thermal management and component placement, each decision impacts the overall functionality and efficiency of the circuit. These considerations highlight the intricate dance between technical proficiency and artistic intuition in circuit design.

Package

28 Pins, DIP Package

28 Pins, SO Package (300 mil)

Symbol	Dimensions in Millimeter (Min)	Dimensions in Millimeter (Nom)	Dimensions in Millimeter (Max)	Dimensions in Inches (Min)	Dimensions in Inches (Nom)	Dimensions in Inches (Max)
A	2.36	2.49	2.64	0.093	0.098	0.104
A1	0.10	-	0.30	0.004	-	0.012
A2	2.34	-	-	0.092	-	-
B	0.33	0.41	0.51	0.013	0.016	0.020
C	0.23	0.25	0.30	0.009	0.010	0.012
D	17.70	17.81	17.91	0.697	0.701	0.705
E	7.39	7.49	7.59	0.291	0.295	0.299
e	1.27	-	-	0.050	-	-
H	10.01	10.31	10.64	0.394	0.406	0.419
L	0.38	0.81	1.27	0.015	0.032	0.050
y	-	-	0.10	-	-	0.004
θ	0°	-	8°	0°	-	8°