LTC2143CUP-14 vs LTC2174IUKG-14 对比
详细并排对比 LTC2143CUP-14 出自 Analog Devices 和 LTC2174IUKG-14 出自 Analog Devices。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。
规格对比
| 参数 | LTC2143CUP-14 | LTC2174IUKG-14 |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $36.95 | $119.96 |
| 分辨率 | 14 bit | 14 bit |
| Number of Channels | 2 (dual, simultaneous sampling) | 4 (simultaneously sampling) |
| Sample Rate | 80 MSPS | — |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential, Single-Ended | Differential (typical), single-ended capable |
| Data Interface | Parallel CMOS / DDR CMOS / DDR LVDS | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.3 LSB | — |
| Missing Codes | None over temperature | — |
| Transition Noise | 1.2 LSB RMS | — |
| Analog Supply Voltage | 1.8 V (typ) | — |
| Output Supply Voltage | 1.8 V to 3.3 V (separate DVDD supply pin) | — |
| Reference | Internal or external | — |
| 封装 | 64-QFN (9x9 mm) with exposed pad (UP) | 52-pin QFN (UKG) 7x8 mm with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | 0 °C to +70 °C (C grade) | — |
| RoHS 状态 | Compliant (#PBF suffix) | Compliant (PBF suffix) |
| Sample Rate (max) | — | 105 Msps |
| Analog Input Range | — | 1 Vp-p or 2.2 Vp-p (selectable) |
| SNR | — | 73.5 dBFS at 105 Msps |
| SFDR | — | 90 dBFS at 105 Msps |
| Power Dissipation (typical, all 4 ADCs active) | — | 410 mW |
| Digital Output Format | — | LVDS or serial CMOS, offset-binary / 2's complement / Gray |
| Clock Interface | — | DDR LVDS, 74.25 MHz typical |
| Supply Voltage (AVDD) | — | 1.8 V |
| Supply Voltage (DVDD/OVDD) | — | 1.8 V |
| 工作温度范围 | — | -40 °C to +85 °C (industrial, I-suffix) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |