TLV320AIC3104
- Stereo audio DAC:
- 102-dBA signal-to-noise ratio
- 16-, 20-, 24-, or 32-bit data
- Supports sample rates from 8 kHz to 96 kHz
- 3D, bass, treble, EQ, or de-emphasis effects
- Flexible power saving modes and performance are available
- Stereo audio ADC:
- 92-dBA signal-to-noise ratio
- Supports sample rates from 8 kHz to 96 kHz
- Digital signal processing and noise filtering available during record
- Six audio input pins:
- One stereo pair of single-ended inputs
- One stereo pair of fully differential inputs
- Six audio output drivers:
- Stereo fully differential or single-ended headphone drivers
- Fully differential stereo line outputs
- Low power: 14-mW stereo 48-kHz playback with 3.3-V analog supply
- Ultra-low-power mode with passive analog bypass
- Programmable I/O analog gains
- Automatic gain control (AGC) for record
- Programmable microphone bias level
- Programmable PLL for flexible clock generation
- I2C control bus
- Audio serial data bus supports I2S, left- and right-justified, DSP, and TDM modes
- Extensive modular power control
- Power supplies:
- Analog: 2.7 V to 3.6 V
- Digital Core: 1.525 V to 1.95 V
- Digital I/O: 1.1 V to 3.6 V
- Package: 5-mm × 5-mm, 32-pin VQFN
The TLV320AIC3104 is a low-power stereo audio codec with stereo headphone amplifier, as well as multiple inputs and outputs that are programmable in single-ended or fully differential configurations. The device includes extensive register-based power control is included, thus enabling stereo 48-kHz DAC playback as low as 14 mW from a 3.3-V analog supply, making the device ideal for portable battery-powered audio and telephony applications.
The record path of the TLV320AIC3104 contains integrated microphone bias, digitally controlled stereo microphone preamplifier, and automatic gain control (AGC), with mix/mux capability among the multiple analog inputs. During record, programmable filters can remove audible noise that can occur during optical zooming in digital cameras. The playback path includes mix/mux capability from the stereo DAC and selected inputs, through programmable volume controls, to the various outputs.
技術文件
設計與開發
如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。
TLV320AIC3104EVM-K — TLV320AIC3104 評估模組和 USB 主機板
TLV320AIC3104EVM-K 由 EVM 和 PDK 兩個電路板組成,可搭配個人電腦使用。TLV320AIC3104EVM 是採用德州儀器模組化 EVM 外型尺寸製造的 EVM。此評估模組 (EVM) 是一款完整的立體聲音訊編解碼器,具備多種輸入和輸出、廣泛的音訊路由、混音及音效功能。EVM 可直接評估 TLV320AIC3104 裝置,亦即低功率立體聲音訊編解碼器。
TLV320AIC31XX-DRIVERS — TLV320AIC31xx CODEC 系列 Linux 驅動程序支持
Linux 主線路狀態
在 Linux 主線路中可用:是
可透過 git.ti.com 取得:不適用
Linux 裝置樹狀文檔
修復和代碼增強功能
如果需要在此驅動程式中添加修復和/或代碼增強功能,請執行以下任一操作
1.將增補程序發送到相關的 Linux (...)
COEFFICIENT-CALC — Coefficient Calculator For Digital Biquad Filters
COEFFICIENT-CALC (TIBQ) calculates the coefficients for the digital filter biquad transfer function implemented in TI audio codecs. The characteristics of the digital filter are adjusted by selecting a filter type and moving a control point within a window that shows the transfer function gain and (...)
SLAR163 — Audio CODEC/ADC PLL Calculator
TIDEP0046 — 基於 AM57x 使用 OpenCL 進行 DSP 加速的 Monte-Carlo 模擬參考設計
TI 的高性能 ARM® Cortex®-A15 型 AM57x 處理器也整合了 C66x DSP。這些 DSP 的設計可處理工業、汽車及金融應用領域中經常需要的高訊號和資料處理任務。AM57x OpenCL 實作可讓使用者輕鬆利用 DSP 加速功能執行高運算任務,同時使用標準程式設計模型和語言,因此也就不需要深入了解 DSP 架構。TIDEP0046 TI 參考設計提供使用 DSP 加速功能的範例,以運用標準 C/C++ 程式碼產生超長序列的正常隨機數字。
TIDEP0047 — 採用 TI AM57x 處理器參考設計的電源和熱能設計考量
這是以 AM57x 處理器和配套 TPS659037 電源管理積體電路 (PMIC) 為基礎的參考設計。 此設計特別強調針對採用 AM57x 和 TPS659037 設計的系統,在重要電源和散熱設計方面的考量與技術。 其中包括涵蓋電源管理設計、配電網路 (PDN) 設計考量、散熱設計考量、估算功耗及功耗摘要的參考資料與文件。
TIDEP0076 — 基於 AM572x 處理器並採用 DLP® 結構光的 3D 機器視覺參考設計
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| VQFN (RHB) | 32 | Ultra Librarian |
訂購與品質
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。