TFA9887UK: 具有自适应声音激励器和扬声器保护的3.7 W音频系统
该完整的音频系统采用高性价比的小型晶圆级芯片级封装，包括嵌入式DSP（运行高级算法实现扬声器升压和保护）、高效率2.65 W D类音频放大器和智能的DC-DC转换器。
- 更响亮的声音：通过小型扬声器实现的可能的最大声音
- 更深沉的低音：再现比传统系统还要低的频率
- 更好的音质：无与伦比的声音清晰度，放大器削波和扬声器失真更少
- 更长的使用寿命：通过自适应偏移控制和实时温度保护防止扬声器受损
数据手册 (1)
| 名称/描述 | Modified Date |
|---|---|
| Audio system with adaptive sound maximizer and speaker protection (REV 1.0) PDF (378.0 kB) TFA9887_SDS [English] | 11 Jul 2012 |
手册 (1)
| 名称/描述 | Modified Date |
|---|---|
| NXP® audio system TFA9887 with adaptive sound maximizer and speaker protection (REV 1.0) PDF (663.0 kB) 75017247 [English] | 17 Jul 2012 |
订购信息
| 型号 | 状态 | Package version | Package name | Product description | 应用 | PSRR (dB) | Po (W) | Output configuration | Speaker impedance (BTL / SE) (Ohm) | Input format | VP [min - max] (V) | 类型 | Power Down | Volume control | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TFA9887UK/N2 | Active | NAU000 | NAU000 | Mono 3.7 W in 4 Ohm at 3.6 V BTL class-D audio system with adaptive sound maximizer and speaker protection | Speaker | 90 | 3.7 | BTL | 4; 8 | I2S | 2.5 - 5.5 | D | Yes | Via I2C | |
| TFA9887UK/N1 | End of Life | NAU000 | NAU000 | Mono 3.7 W in 4 Ohm at 3.6 V BTL class-D audio system with adaptive sound maximizer and speaker protection | Speaker | 90 | 3.7 | BTL | 4; 8 | I2S | 2.5 - 5.5 | D | Yes | Via I2C |
封装环保信息
| 产品编号 | 封装说明 | Outline Version | 回流/波峰焊接 | 包装 | 产品状态 | 部件编号订购码 (12NC) | Marking | 化学成分 | RoHS / 无铅 / RHF | 无铅转换日期 | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TFA9887UK/N1 |  | Reel 13" Q1/T1 | Discontinued | TFA9887UK/N1,118 (9352 913 86118) | Standard Marking | TFA9887UK/N1 |    | Always Pb-free | 1 | 1 | ||
| Reel 7" Q1/T1 | Discontinued | TFA9887UK/N1,023 (9352 913 86023) | Standard Marking | TFA9887UK/N1 | | Always Pb-free | 1 | 1 | ||||
| TFA9887UK/N2 | | Reel 7" Q1/T1 in Drypack | Active | TFA9887UK/N2AZ (9353 034 02062) | Standard Marking | TFA9887UK/N2 | | Always Pb-free | 1 | 1 | ||
| Reel 13" Q1/T1 in Drypack | Active | TFA9887UK/N2BZ (9353 034 02079) | Standard Marking | TFA9887UK/N2 | | Always Pb-free | 1 | 1 |
