TLC320AD77CDBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Analog-to-Digital Converter (ADC)
• Characteristics: High-resolution, low-power consumption
• Package: DBQ (SSOP)
• Essence: Converts analog audio signals into digital format
• Packaging/Quantity: Tape and Reel (2500 units per reel)

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Input Voltage Range: ±2.5 V
• Power Supply Voltage: 3.3 V
• Power Consumption: 4 mW (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TLC320AD77CDBR has a total of 20 pins arranged as follows:

1. AGND: Analog Ground
2. VINL: Left Channel Analog Input
3. VINR: Right Channel Analog Input
4. VREFP: Positive Reference Voltage Input
5. VREFN: Negative Reference Voltage Input
6. DVDD: Digital Power Supply
7. DGND: Digital Ground
8. BCLK: Bit Clock Input
9. WCLK: Word Clock Input
10. SDIN: Serial Data Input
11. SDOUT: Serial Data Output
12. MCLK: Master Clock Input
13. RESET: Reset Input
14. PDN: Power-Down Input
15. CLKOUT: Clock Output
16. FS: Frame Sync Output
17. DOUT: Data Output
18. TEST: Test Mode Select Input
19. NC: No Connection
20. VCC: Power Supply Voltage

Functional Features

• High-resolution audio conversion with 24-bit resolution
• Low power consumption for energy-efficient operation
• Supports high sampling rates up to 192 kHz
• Wide input voltage range for versatile audio signal compatibility
• Integrated reference voltage inputs for accurate conversion

Advantages and Disadvantages

Advantages

• High-resolution audio conversion ensures excellent sound quality.
• Low power consumption prolongs battery life in portable devices.
• Wide input voltage range allows compatibility with various audio sources.
• Integrated reference voltage inputs enhance accuracy of the conversion.

Disadvantages

• Limited pin configuration may restrict certain applications.
• Requires external components for complete audio processing systems.

Working Principles

The TLC320AD77CDBR operates on the principle of analog-to-digital conversion. It takes analog audio signals as inputs and converts them into digital format using a high-resolution ADC. The device utilizes a bit clock, word clock, and master clock inputs to synchronize the conversion process. The converted digital audio data is then outputted through serial data output pins.

Detailed Application Field Plans

The TLC320AD77CDBR finds applications in various audio-related fields, including:

1. Professional Audio Recording: Used in audio interfaces and studio equipment for capturing high-quality audio signals.
2. Consumer Electronics: Integrated into audio devices such as portable music players, smartphones, and tablets for enhanced audio performance.
3. Automotive Audio Systems: Employed in car audio systems to convert analog audio signals from various sources into digital format.
4. Telecommunications: Utilized in teleconferencing systems and voice communication devices for clear and accurate audio transmission.

Detailed and Complete Alternative Models

1. PCM1808: Similar audio ADC with 24-bit resolution and low power consumption.
2. CS5361: Alternative ADC with 24-bit resolution and support for higher sampling rates.
3. AK5572: High-performance audio ADC with 32-bit resolution and advanced features.

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