ALC202A
Consumer IC
品質保證
品質保證
從我們的供應鍊網路採購的所有零件都經過嚴格的進貨檢驗流程。 這種細緻的檢查可確保客戶收到的零件是正品並符合要求的標準。 此外,我們還保存這些檢查的詳細記錄,以確保整個供應鏈的透明度和可追溯性。
![ship1](/img/ship1.png)
![ship2](/img/ship2.png)
![ship3](/img/ship3.png)
![ship4](/img/ship4.png)
![ship5](/img/ship5.png)
![ship6](/img/ship6.png)
認證
我們已成功獲得各項認證標準,並建立了自己的專業檢測實驗室。 這確保了我們向客戶提供的每件產品都符合最高的品質標準。 我們遵守嚴格的測試協議,以保持我們產品的一致性和準確性。 為了確保我們的產品是原裝正品,我們還與信譽良好的第三方檢測機構合作進行嚴格的品質測試。 我們對品質的承諾延伸到滿足行業、法律、監管和 ISO 9001:2015 的要求。
運輸與付款
運輸與付款
關於運送
我們通常會在幾個工作日內通過可靠的運輸公司(例如 FedEx、SF、UPS 或 DHL)運送訂單。 我們還支持其他運輸方式。 如果您想詢問具體的運輸細節或費用,請隨時與我們聯繫。
![questionContent1](/img/questionContent1.png)
![questionContent2](/img/questionContent2.png)
![questionContent3](/img/questionContent3.png)
![questionContent4](/img/questionContent4.png)
![ctc](/img//questionContentctc.png)
![pelican](/img//questionContentpelican.png)
![express](/img//questionContentexpress.png)
![chunghwa post](/img//questionContentchunghwapost.png)
關於付款
我們接受多種支付方式,包括VISA、MasterCard、銀聯、西聯、PayPal等渠道。
如果您有特定的付款方式或想詢問費率和其他詳細信息,請隨時與我們聯繫。
![wire](/img/wire.png)
電匯
![questionContent7](/img/questionContent7.png)
Paypal
![cc](/img/cc.png)
信用卡
![western](/img/western.png)
西聯匯款
![mg](/img/mg.png)
速匯金
服務與包裝
服務與包裝
About After Sales Service
All Parts Extended Quality Guarantee
自發貨之日起 90 天內發起申請。
與我們的工作人員確認退貨或換貨。
保持貨物收到時的原始狀態。
最後請注意,退貨或換貨的資格取決於對退貨商品實際狀況的評估。 在完成退貨或換貨流程之前,我們將評估收到的貨物。 如果您對退貨或換貨有任何疑問或需要進一步幫助,請隨時通過以下方式聯絡我們: [email protected]
關於包裝
在包裝方面,我們的產品均精心包裝在防靜電袋中,以提供ESD防靜電保護。 外包裝堅固耐用且閉合牢固。 我們支持各種包裝方法,例如捲帶式、切帶式、管式或託盤式。
![pg](/img/pg.png)
例子
![捲帶式](/img/Tape and Reel.png)
捲帶式
![剪膠帶](/img/Cut Tape.png)
剪膠帶
![管或託盤](/img/Tube or Tray.png)
管或託盤
ALC202A 數據表
![no-price](/img/no-price.jpg)
目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
General Description The ALC202/ALC202A is an 18-bit, full duplexAC'97 2.2 compatible stereo audio CODEC designed for PC multimedia systems, including host/soft audio and AMR/CNR based designs. The ALC202 incorporates proprietary converter technology to achieve a high SNR, greater than 90 dB. The ALC202 AC'97 CODEC supports multiple CODEC extensions with independent variable sampling rates and built-in 3D effects.Features Single chip audio CODEC with high S/N ratio (>90 dB) Compliant with AC’97 2.2 & WHQL specifications Support of S/PDIF out is compliant with AC’97 rev2.2 specifications Meets performance requirements for audio on PC2001 systems Meets Microsoft PC99 & WLP 2.0 audio requirements 18-bit Stereo full-duplex CODEC with independent and variable sampling rate 18-bit ADC and 20-bit DAC resolution Four analog line-level stereo inputs with 5-bit volume control: LINE_IN, CD, VIDEO, AUX High quality differential CD input Two analog line-level mono input: PC_BEEP,PHONE_IN Supports double sampling rate (96KHz) of DVD audio playback Two software selectable MIC inputs +30dB boost preamplifier for MIC input Stereo output with 6-bit volume control Mono output with 5-bit volume control Headphone output with 50mW/8Ωdriving capability (ALC202) Line output with 50mW/8Ωdriving capability (ALC202A) Headphone jack-detect function to mute LINE/MONO/HP output, and to control S/PDIF output 3D Stereo Enhancement Multiple CODEC extension capability External Amplifier Power Down (EAPD) capability High performance converter technology Power management and enhanced power saving features 2 GPIO pins No external crystal/clock required 14.318MHzÆ24.576MHz PLL saves crystal DC Voltage volume control Auxiliary power (VAUX ) to support Power Off CD function Power support: Digital: 3.3V; Analog: 3.3V/5V Standard 48-Pin LQFP Package
![](/files/uploads/product/b/b7ba3dc5751e4c56ad7b3829b603b12e.webp)
主要特徵
- Single chip audio CODEC with high S/N ratio (>90 dB)
- Compliant with AC’97 2.2 & WHQL specifications
- Support of S/PDIF out is compliant with AC’97 rev2.2 specifications
- Meets performance requirements for audio on PC2001 systems
- Meets Microsoft PC99 & WLP 2.0 audio requirements
- 18-bit Stereo full-duplex CODEC with independent and variable sampling rate
- 18-bit ADC and 20-bit DAC resolution
- Four analog line-level stereo inputs with 5-bit volume control: LINE_IN, CD, VIDEO, AUX
- High quality differential CD input
- Two analog line-level mono input: PC_BEEP,PHONE_IN
- Supports double sampling rate (96KHz) of DVD audio playback
- Two software selectable MIC inputs
- +30dB boost preamplifier for MIC input
- Stereo output with 6-bit volume control
- Mono output with 5-bit volume control
- Headphone output with 50mW/8Ωdriving capability (ALC202)
- Line output with 50mW/8Ωdriving capability (ALC202A)
- Headphone jack-detect function to mute LINE/MONO/HP output, and to control S/PDIF output
- 3D Stereo Enhancement
- Multiple CODEC extension capability
- External Amplifier Power Down (EAPD) capability
- High performance converter technology
- Power management and enhanced power saving features 2 GPIO pins
- No external crystal/clock required
- 14.318MHzÆ24.576MHz PLL saves crystal
- DC Voltage volume control
- Auxiliary power (VAUX ) to support Power Off CD function
- Power support: Digital: 3.3V; Analog: 3.3V/5V
- Standard 48-Pin LQFP Package
![REALTEK Inventory REALTEK Inventory](/files/uploads/inventory/Realtek/Realtek.jpg)
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Part Life Cycle Code | Active | Reach Compliance Code | |
HTS Code ! | 8542.39.00.01 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
推薦零件
-
ALC892-GR
$2.756 Advanced Low Complexity Audio Codec ALC892-GR in LQFP-48(7x7) package with ROHS-compliant pre-ordered chips
製造商: Realtek Semicon 包裝/箱: LQFP-48(7x7)
6,205 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
3,656 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
6,147 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
5,289 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
6,941 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
3,207 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
RTL8211E-VB is a Gigabit Ethernet PHY chip, providing high-speed and reliable network connectivity.
製造商: REALTEK 包裝/箱: QFN48
5,916 有存貨
貨物週期: 3~7 天
最小訂購量為 1