PCM4202
- Two High-Performance Delta-Sigma Analog-to-Digital Converters
- 24-Bit Linear PCM or 1-Bit Direct Stream Digital (DSD) Output Data
- Supports PCM Output Sampling Rates up to 216kHz
- Supports 64fS and 128fS DSD Output Data Rates
- Dynamic Performance: PCM Output
- Dynamic Range (VIN = -60dBFS, fIN = 1kHz, A-Weighted): 118dB
- THD+N (VIN = -0.5dBFS, fIN = 1kHz): -105dB
- Dynamic Performance: DSD Output, 64fS
- Dynamic Range (A-Weighted): 115dB
- THD+N (VIN = -0.5dBFS, fIN = 1kHz): -102dB
- Audio Serial Port
- 24-Bit Linear PCM Output Data
- Master or Slave Mode Operation
- Supports Left-Justified, Right-Justified, and I2S Data Formats
- Additional PCM Output Features
- Linear-Phase Digital Decimation Filter
- Digital High-Pass Filter for DC Removal
- Clipping Flag Output for Each Channel
- Power Supplies: +5V Analog and +3.3V Digital
- Power Dissipation:
- fS = 48kHz: 308mW typical
- fS = 96kHz: 338mW typical
- fS = 192kHz: 318mW typical
- Power-Down Mode
- Available in a SSOP-28 Package
- Pin- and Function-Compatible with the PCM1804
- APPLICATIONS
- Digital Recorders and Mixing Desks
- Digital Audio Effects Processors
- Broadcast Studio Equipment
- Surround Sound Encoders
- High-End A/V Receivers
I2S is a registered trademark of Royal Philips Electronics B.V., The Netherlands.
All trademarks are the property of their respective owners.
The PCM4202 is a high-performance, stereo audio analog-to-digital (A/D) converter designed for professional and broadcast audio applications. The PCM4202 architecture utilizes a 1-bit delta-sigma modulator per channel, incorporating a novel density modulated dither scheme for improved dynamic performance.
The PCM4202 supports 24-bit linear PCM output data, with sampling frequencies up to 216kHz. The PCM4202 can also be configured to output either 64x or 128x oversampled, 1-bit direct stream digital (DSD) data for each channel. Support for PCM and DSD output formats makes the PCM4202 suitable for a variety of digital audio recording and processing applications.
The PCM4202 includes a flexible audio serial port interface, which supports standard audio data formats. Audio data format selection, sampling mode configuration, and high-pass filter functions are all programmed using dedicated control pins.
The PCM4202 operates from a +5V analog power supply and a +3.3V digital power supply. The digital I/O pins are compatible with +3.3V logic families. The PCM4202 is available in a small SSOP-28 package.
技術文件
| 類型 | 標題 | 日期 | ||
|---|---|---|---|---|
| * | Data sheet | PCM4202: High Performance 24-Bit, 216kHz Sampling Stereo Audio A/D Converter datasheet (Rev. B) | 2004年 9月 10日 |
設計與開發
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PCM4202EVM — PCM4202 評估模組 (EVM)
PCM4202EVM 是一個方便好用的平台,適用於評估 PCM4202 裝置的性能和功能。EVM 具有兩個對應左側和右側類比輸入通道的差動類比輸入通道。每個通道都會使用低雜訊輸入電路(德州儀器 OPA1632 全差動放大器)來緩衝和篩選。這些訊號會傳送到 PCM4202 的對應輸入處,並在該處轉換為 PCM 訊號。此 PCM 輸出可在端子 J4 取得,AES3 編碼輸出則可在 RCA 插孔取得。電源可透過端子區塊 J3(適用於類比)或 J8(適用於數位)供應至 EVM。
PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具
PSpice for TI 設計和模擬環境可讓您使用其內建函式庫來模擬複雜的混合訊號設計。在進行佈局和製造之前,建立完整的終端設備設計和解決方案原型,進而縮短上市時間並降低開發成本。
在 PSpice for TI 設計與模擬工具中,您可以搜尋 TI (...)
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| SSOP (DB) | 28 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。