PCM1704U vs PCM1704U-J-2K 对比
详细并排对比 PCM1704U 出自 Texas Instruments 和 PCM1704U-J-2K 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
PCM1704U-J/2K - 24-Bit 96kHz Sign-Magnitude BiCMOS Audio DAC | Texas Instruments
PCM1704U-J-2K Obsolete规格对比
| 参数 | PCM1704U | PCM1704U-J-2K |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 停产 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $18.20 | $16.20 |
| 分辨率 | 24 bit | 24-bit |
| Sampling Frequency | 16 kHz to 96 kHz | — |
| Oversampling | 8x at 96 kHz | — |
| Converter Type | BiCMOS Sign-Magnitude DAC | Audio DAC, Sign-Magnitude |
| 接口 | Serial (Audio) | Serial (with external digital interpolation filter) |
| Application | Audio (SoundPlus) | — |
| Settling Time | 0.2 us | — |
| Power Supply | +/-5 V (dual supply) | — |
| 工作温度 | -25C to +85C | — |
| 封装 | 20-SOIC | 20-SOIC (0.209", 5.30 mm width) |
| 安装类型 | Surface Mount | Surface Mount |
| Technology | BiCMOS | — |
| Number of DACs | 1 | — |
| Dynamic Performance | Ultra-low distortion, high dynamic range (per datasheet) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS Status] | Compliant |
| Full-Scale Output Current | [DATA_NEEDED: Full-Scale Output Current] | — |
| Manufacturer | — | Texas Instruments |
| MPN | — | PCM1704U-J/2K |
| Part Status | — | Obsolete (Discontinued) |
| Architecture | — | Multi-bit (R-2R ladder), BiCMOS |
| Sampling Frequency (fS max) | — | 96 kHz (8X oversampling) |
| Dynamic Range (J Grade, typ) | — | 112 dB |
| SNR (typ) | — | 120 dB |
| THD+N (J Grade, typ) | — | 0.0008 % |
| 输出类型 | — | Current (±1.2 mA) |
| Output Settling | — | 200 ns (fast current output) |
| Input Audio Data Word | — | 24-bit |
| Number of Channels | — | 2 |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| Packaging | — | Tape & Reel (2,000 pcs / reel) |