TLV320AIC3256IRSBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Codec
• Characteristics: High-performance, low-power stereo audio codec with advanced features
• Package: Small Outline Package (SOP)
• Essence: Provides high-quality audio processing and conversion capabilities for various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

• Audio Resolution: Up to 24-bit
• Sampling Rate: Up to 192 kHz
• Number of Channels: Stereo (2 channels)
• Digital Interfaces: I2C, SPI, and GPIO
• Power Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration (Detailed)

The TLV320AIC3256IRSBR has a total of 32 pins. The pin configuration is as follows:

1. VDDA: Analog power supply voltage
2. VSSA: Analog ground
3. AVDD: Digital power supply voltage
4. DVDD: Digital ground
5. AGND: Analog ground
6. MICBIAS: Bias voltage for microphone input
7. MICP: Positive microphone input
8. MICN: Negative microphone input
9. LINE1L: Left channel line input
10. LINE1R: Right channel line input
11. LINE2L: Left channel line input
12. LINE2R: Right channel line input
13. HPLCOM: Common terminal for left headphone output
14. HPL: Left headphone output
15. HPRCOM: Common terminal for right headphone output
16. HPR: Right headphone output
17. SPKL: Left speaker output
18. SPKR: Right speaker output
19. SPKCOM: Common terminal for speaker outputs
20. BCLK: Bit clock input/output
21. WCLK: Word clock input/output
22. SDIN: Serial data input
23. SDOUT: Serial data output
24. RESET: Reset pin
25. GPIO1: General-purpose input/output 1
26. GPIO2: General-purpose input/output 2
27. GPIO3: General-purpose input/output 3
28. GPIO4: General-purpose input/output 4
29. GPIO5: General-purpose input/output 5
30. GPIO6: General-purpose input/output 6
31. GPIO7: General-purpose input/output 7
32. GPIO8: General-purpose input/output 8

Functional Features

• High-quality audio processing and conversion
• Advanced digital signal processing algorithms
• Integrated headphone and speaker amplifiers
• Flexible digital interfaces for easy integration
• Low-power consumption for energy-efficient designs
• Built-in microphone bias voltage generation

Advantages and Disadvantages

Advantages: - High-performance audio codec with advanced features - Supports high-resolution audio up to 24-bit/192 kHz - Versatile digital interfaces for easy integration - Low-power consumption for energy-efficient designs

Disadvantages: - Limited number of channels (stereo only) - Requires external components for complete audio system implementation

Working Principles

The TLV320AIC3256IRSBR operates by receiving analog audio signals from various sources such as microphones, line inputs, or digital audio interfaces. It then processes and converts these signals into digital format using high-resolution ADCs (Analog-to-Digital Converters). The digital audio data can be further processed using built-in digital signal processing algorithms. Finally, the processed audio is converted back to analog format using high-quality DACs (Digital-to-Analog Converters) and can be outputted to headphones, speakers, or other audio devices.

Detailed Application Field Plans

The TLV320AIC3256IRSBR is suitable for a wide range of applications including:

1. Mobile devices: Smartphones, tablets, portable media players
2. Personal computers: Laptops, desktops, all-in-one PCs
3. Consumer electronics: TVs, gaming consoles, home theater systems
4. Automotive: Infotainment systems, car audio systems
5. Professional audio equipment: Audio mixers, recording interfaces, amplifiers

Detailed and Complete Alternative Models

1. TLV320AIC3104: Similar audio codec with lower power consumption
2. TLV320AIC3268: Higher-performance audio codec with additional features
3. TLV320AIC3110: Audio codec with integrated digital microphone interface

These alternative models offer similar functionality and can be considered based on specific project requirements.

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