PCM3793RHBR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Audio Codec
• Characteristics: High-performance, low-power consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: Digital-to-Analog Converter (DAC) and Analog-to-Digital Converter (ADC)
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Power Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >100 dB
• Dynamic Range (DR): >110 dB

Detailed Pin Configuration

The PCM3793RHBR 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. DGND: Digital ground
7. MCLK: Master Clock input
8. BCLK: Bit Clock input
9. LRCLK: Left/Right Clock input
10. SDIN: Serial Data Input
11. SDOUT: Serial Data Output
12. RESET: Reset input
13. GPIO1: General Purpose Input/Output 1
14. GPIO2: General Purpose Input/Output 2
15. GPIO3: General Purpose Input/Output 3
16. GPIO4: General Purpose Input/Output 4
17. GPIO5: General Purpose Input/Output 5
18. GPIO6: General Purpose Input/Output 6
19. GPIO7: General Purpose Input/Output 7
20. GPIO8: General Purpose Input/Output 8
21. VCOM: Common Mode Voltage output
22. VREF: Reference Voltage output
23. AGND: Analog ground
24. DGND: Digital ground
25. SDOUT: Serial Data Output
26. SDIN: Serial Data Input
27. LRCLK: Left/Right Clock input
28. BCLK: Bit Clock input
29. MCLK: Master Clock input
30. VSSA: Analog ground
31. VDDA: Analog power supply voltage
32. NC: No Connection

Functional Features

• High-resolution audio conversion with low distortion and noise
• Support for various audio formats, including PCM and DSD
• Flexible digital audio interface options
• Integrated volume control and mute function
• Low-power consumption for extended battery life in portable devices
• Built-in digital filters for enhanced audio performance

Advantages and Disadvantages

Advantages: - High-performance audio conversion - Wide range of supported audio formats - Flexible interface options - Integrated volume control and mute function - Low-power consumption

Disadvantages: - Limited pin count for additional functionalities - Requires external components for complete audio system integration

Working Principles

The PCM3793RHBR is a digital-to-analog converter (DAC) and analog-to-digital converter (ADC) integrated circuit. It converts digital audio signals into analog signals for playback and vice versa for recording. The device utilizes high-resolution conversion techniques to ensure accurate reproduction of audio signals. It also incorporates digital filters to enhance the audio quality by reducing noise and distortion.

Detailed Application Field Plans

The PCM3793RHBR is widely used in various audio applications, including: - Professional audio equipment - Consumer audio devices - Automotive audio systems - Home theater systems - Portable media players - Soundbars and audio amplifiers

Detailed and Complete Alternative Models

1. PCM1794A: Similar high-performance audio codec with enhanced specifications.
2. CS4398: Competing audio codec with comparable features and performance.
3. AK4490EQ: High-end audio DAC with advanced digital filtering capabilities.

These alternative models offer similar functionality and can be considered as alternatives to the PCM3793RHBR depending on specific application requirements.

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