PCM1704U-J-2K vs PCM1704U-K 对比
详细并排对比 PCM1704U-J-2K 出自 Texas Instruments 和 PCM1704U-K 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-J-2K | PCM1704U-K |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $16.20 | $18.40 |
| Manufacturer | Texas Instruments | — |
| MPN | PCM1704U-J/2K | — |
| Part Status | Obsolete (Discontinued) | — |
| Converter Type | Audio DAC, Sign-Magnitude | — |
| Architecture | Multi-bit (R-2R ladder), BiCMOS | BiCMOS Sign-Magnitude |
| 分辨率 | 24-bit | 24 bits |
| 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) | Current (unipolar, sign-magnitude) |
| Output Settling | 200 ns (fast current output) | — |
| Input Audio Data Word | 24-bit | — |
| 接口 | Serial (with external digital interpolation filter) | — |
| Number of Channels | 2 | 1 (mono current-output) |
| 封装 | 20-SOIC (0.209", 5.30 mm width) | 20-pin SOIC (SO) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: rohs status from data] |
| Packaging | Tape & Reel (2,000 pcs / reel) | — |
| Sampling Rate (max) | — | 96 kHz (8x oversampled to 768 kHz internal) |
| Dynamic Range (typ) | — | 112 dB |
| THD (typ) | — | 0.0008 % |
| Analog Supply Voltage (VCC) | — | +5 V |
| Digital Supply Voltage (VDD) | — | +5 V |
| Digital Audio Interface | — | Serial (I2S-compatible, 24-bit) |
| 工作温度 | — | -25 C to +85 C |
| Performance Grade | — | K (top bin, highest DR/lowest THD) |