PCM1740E/2K

Product Overview

• Category: Digital-to-Analog Converter (DAC)
• Use: Converts digital audio signals into analog signals for high-quality audio playback
• Characteristics: High-resolution, low-distortion, and high-accuracy audio conversion
• Package: 16-pin SSOP package
• Essence: Provides superior audio performance in various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise: <0.001%
• Signal-to-Noise Ratio: >110 dB
• Dynamic Range: >110 dB
• Power Supply Voltage: 5 V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PCM1740E/2K has the following pin configuration:

1. VOUTR: Right channel analog output
2. VOUTL: Left channel analog output
3. AGND: Analog ground
4. DVDD: Digital power supply
5. DGND: Digital ground
6. BCK: Bit clock input
7. LRCK: Word clock input
8. SDIN: Serial data input
9. MUTE: Mute control input
10. VCOM: Common-mode voltage output
11. AVDD: Analog power supply
12. VREF: Reference voltage input
13. VOUTC: Center channel analog output
14. VOUTS: Surround channel analog output
15. NC: No connection
16. NC: No connection

Functional Features

• High-resolution audio conversion with minimal distortion
• Supports a wide range of sampling rates for accurate reproduction of audio signals
• Low noise and high signal-to-noise ratio for improved audio quality
• Mute control feature for convenient audio playback control

Advantages and Disadvantages

Advantages: - High-resolution audio conversion ensures superior sound quality - Wide range of sampling rates supported for versatile applications - Low distortion and noise levels for accurate audio reproduction - Mute control feature adds convenience to audio playback

Disadvantages: - Limited pin configuration may restrict certain application requirements - Requires external power supply for operation

Working Principles

The PCM1740E/2K operates by receiving digital audio data through the serial data input (SDIN) pin. It then converts this digital data into analog signals using a high-resolution DAC. The converted analog signals are output through the respective analog output pins, providing high-quality audio playback.

Detailed Application Field Plans

The PCM1740E/2K is suitable for various applications, including:

1. Audio equipment: Hi-Fi systems, professional audio devices, and audio interfaces
2. Multimedia devices: DVD players, Blu-ray players, and gaming consoles
3. Automotive audio systems: Car stereos and amplifiers
4. Home theater systems: Surround sound processors and AV receivers

Detailed and Complete Alternative Models

1. PCM1794A: Higher-resolution DAC with 32-bit resolution and advanced features
2. PCM5102A: Lower-cost DAC with 24-bit resolution and integrated headphone amplifier
3. PCM1865: Multi-channel audio ADC with simultaneous sampling capability

These alternative models offer different specifications and features to cater to diverse application requirements.

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