WM8728EDS
WM8728EDS is a 24-bit 192kHz stereo audio DAC with digital volume control and DSD support.
- 製品カテゴリ
- D/Aコンバータ（DAC）
- パッケージ
- SSOP-20
- 在庫
- 1,500 pcs
- 供給状況
- 現在の数量は確認が必要です。
製品属性
| メーカー | Wolfson Microelectronics |
|---|---|
| 製品カテゴリ | D/Aコンバータ（DAC） |
| Applications | DVD Players, Home Theater Systems, Digital TV, Audio Receivers |
| Audio Resolution | 24-bit |
| Control Interface | 2-Wire / 3-Wire Serial Interface |
| DAC Architecture | Multi-bit Sigma-Delta DAC |
| DAC Channels | Stereo (2 Channels) |
| Digital Audio Interface | I2S, Left Justified, Right Justified, DSP |
| Digital Volume Control | 127.5 dB Range |
| DSD Support | Yes |
| Maximum Sampling Rate | 192 kHz |
| Mute Function | Digital Soft Mute and Attenuation Control |
| Operating Temperature | -25°C to +85°C |
| Package Type | 20-Pin SSOP |
| Product Type | Stereo Digital-to-Analog Converter (DAC) |
| Signal-to-Noise Ratio | 106 dB (Typical) |
| Supply Voltage | 3.0 V to 5.5 V |
| Supported Data Length | 16-bit / 20-bit / 24-bit / 32-bit |
| Total Harmonic Distortion | -97 dB (Typical) |
| Volume Adjustment Step | 0.5 dB |
| データシート | データシートを依頼 |
調達概要
WM8728EDS の主要な供給・購買情報です。
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WM8728EDS の詳細説明
Product Overview
WM8728EDS is a Wolfson Microelectronics high-performance 24-bit stereo digital-to-analog converter (DAC) designed for high-quality digital audio applications. The device supports PCM audio data with sampling rates up to 192kHz and includes DSD-compatible operation, digital interpolation filters, multi-bit sigma-delta modulators and integrated digital volume control. Packaged in a 20-pin SSOP package, WM8728EDS provides excellent audio performance and flexible interface options for DVD players, home theater systems, digital TVs and professional audio equipment.
Key Features
Manufacturer: Wolfson Microelectronics
Part Number: WM8728EDS
Device Type: Stereo Digital-to-Analog Converter (DAC)
Product Category: Audio Converter IC
DAC Resolution: 24-bit
Number of Channels: Stereo (2 Channels)
Maximum Sampling Rate: 192kHz
Audio Format Support: PCM and DSD Compatible
PCM Input Word Length: 16-bit to 32-bit
Digital Audio Interface: I2S / Left Justified / Right Justified / DSP Mode
Control Interface: 2-wire or 3-wire serial control interface
DAC Architecture: Multi-bit Sigma-Delta Modulator
Digital Processing: Integrated interpolation filter
Signal-to-Noise Ratio: 106dB typical
Total Harmonic Distortion: Approximately -97dB
Digital Volume Control: Independent left/right channel attenuation control
Volume Control Range: 127.5dB with 0.5dB steps
Mute Function: Digital mute and attenuation control
De-emphasis Function: Supported
Supply Voltage: 3.0V to 5.5V
Power Supply Type: Dual analog/digital supply architecture
Operating Temperature: -25°C to +85°C
Package Type: SSOP-20
Package Form: 20-lead Small Outline Package
Mounting Type: Surface Mount
Moisture Sensitivity Level: MSL1
Application: High-quality digital audio conversion
Typical Applications: DVD players, AV receivers, home theater systems, digital TVs, broadcast receivers and audio equipment
Lifecycle Status: Legacy / discontinued Wolfson audio product family
Ordering / Packaging Note: Verify package suffix, date code, manufacturer marking and authenticity before procurement.
Applications
WM8728EDS is designed for consumer and professional audio systems requiring high-resolution digital audio conversion. Typical applications include DVD-Audio players, universal disc players, AV receivers, digital televisions, digital broadcast equipment and high-end multimedia systems.
Quality & Sourcing
Antrex Electronics can support WM8728EDS sourcing with stock verification, RFQ quotation, package inspection, marking verification, date code review and shipment arrangement. Customers should confirm package type, audio interface compatibility and system requirements before procurement.
Quality support can include visual inspection, authenticity verification, electrical testing coordination and third-party inspection when required. Audio equipment manufacturers, repair centers, industrial electronics suppliers and electronic component buyers are welcome to submit sourcing requests for WM8728EDS and other Wolfson/Cirrus Logic audio IC products.
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