PCM1680DBQR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital-to-Analog Converter (DAC)
• Characteristics: High-performance, low-power consumption
• Package: DBQ (SSOP-16)
• Essence: Converts digital audio signals into analog audio signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >110 dB
• Dynamic Range (DR): >110 dB
• Power Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply voltage
2. GND: Ground
3. SDIN: Serial data input
4. SCLK: Serial clock input
5. LRCK: Left/right channel clock input
6. MUTE: Mute control input
7. BICK: Bit clock input
8. SDOUT: Serial data output
9. AGND: Analog ground
10. AVCC: Analog power supply voltage
11. OUTL: Analog left channel output
12. OUTR: Analog right channel output
13. DVDD: Digital power supply voltage
14. RESET: Reset control input
15. FS: Frame sync input
16. NC: No connection

Functional Features

• High-resolution audio conversion with low distortion and noise
• Wide operating voltage range for flexibility in various applications
• Supports high sampling rates for accurate reproduction of audio signals
• Mute control for convenient audio playback control
• Reset function for easy system initialization

Advantages and Disadvantages

Advantages

• High-performance DAC with excellent audio quality
• Low power consumption for energy-efficient operation
• Compact package size for space-constrained designs
• Wide operating temperature range for versatile applications

Disadvantages

• Limited pin configuration options for specific system requirements
• Requires external components for complete audio playback system integration

Working Principles

The PCM1680DBQR is a digital-to-analog converter that operates by converting digital audio signals into analog audio signals. It utilizes a high-resolution 24-bit architecture to accurately reproduce audio with minimal distortion and noise. The device accepts serial data input and clock signals, which are processed internally to generate the corresponding analog output. The PCM1680DBQR also features a mute control input and reset function for convenient audio playback control and system initialization.

Detailed Application Field Plans

The PCM1680DBQR is widely used in various audio-related applications, including: 1. Professional audio equipment 2. Consumer audio devices 3. Automotive audio systems 4. Home theater systems 5. Musical instruments 6. Digital audio workstations 7. Audio mixing consoles 8. Sound reinforcement systems 9. Portable media players 10. Hi-Fi audio systems

Detailed and Complete Alternative Models

1. PCM1794A: 24-bit, 192 kHz, 127 dB SNR, 127 dB DR, SSOP-16 package
2. PCM5102A: 24-bit, 192 kHz, 112 dB SNR, 112 dB DR, SSOP-16 package
3. CS4398: 24-bit, 192 kHz, 120 dB SNR, 120 dB DR, SSOP-16 package
4. AK4490EQ: 32-bit, 768 kHz, 123 dB SNR, 123 dB DR, SSOP-16 package
5. ES9028PRO: 32-bit, 384 kHz, 129 dB SNR, 129 dB DR, SSOP-16 package

(Note: The above alternative models are provided for reference and may have different specifications and features compared to the PCM1680DBQR.)

In conclusion, the PCM1680DBQR is a high-performance digital-to-analog converter IC that offers excellent audio quality, low power consumption, and versatile application possibilities. Its compact package and wide operating temperature range make it suitable for various audio-related applications in both professional and consumer domains.