PCM1704U-K vs PCM1704U-J-2K 对比
详细并排对比 PCM1704U-K 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-K | PCM1704U-J-2K |
|---|---|---|
| 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） | $18.40 | $16.20 |
| 分辨率 | 24 bits | 24-bit |
| Sampling Rate (max) | 96 kHz (8x oversampled to 768 kHz internal) | — |
| Architecture | BiCMOS Sign-Magnitude | Multi-bit (R-2R ladder), BiCMOS |
| Dynamic Range (typ) | 112 dB | — |
| THD (typ) | 0.0008 % | — |
| Number of Channels | 1 (mono current-output) | 2 |
| Analog Supply Voltage (VCC) | +5 V | — |
| Digital Supply Voltage (VDD) | +5 V | — |
| 输出类型 | Current (unipolar, sign-magnitude) | Current (±1.2 mA) |
| Digital Audio Interface | Serial (I2S-compatible, 24-bit) | — |
| 封装 | 20-pin SOIC (SO) | 20-SOIC (0.209", 5.30 mm width) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -25 C to +85 C | — |
| Performance Grade | K (top bin, highest DR/lowest THD) | — |
| RoHS 状态 | [DATA_NEEDED: rohs status from data] | Compliant |
| Manufacturer | — | Texas Instruments |
| MPN | — | PCM1704U-J/2K |
| Part Status | — | Obsolete (Discontinued) |
| Converter Type | — | Audio DAC, Sign-Magnitude |
| 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 % |
| Output Settling | — | 200 ns (fast current output) |
| Input Audio Data Word | — | 24-bit |
| 接口 | — | Serial (with external digital interpolation filter) |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| Packaging | — | Tape & Reel (2,000 pcs / reel) |