LTC2157CUP-12 vs LTC2151CUJ-14 对比
详细并排对比 LTC2157CUP-12 出自 Analog Devices 和 LTC2151CUJ-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 | LTC2157CUP-12 | LTC2151CUJ-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） | $71.30 | $29.10 |
| 分辨率 | 12 bit | 14 bits |
| 采样率 | 250 MSPS per channel | — |
| Number of Channels | 2 (dual) | — |
| Architecture | Pipelined | Pipelined, 5-cycle latency |
| SNR | 68.5 dB | — |
| SFDR | 90 dB | — |
| Power Dissipation (Total) | 628 mW | — |
| 电源电压 | 1.8 V (single) | — |
| Full-Power Input Bandwidth | 1.25 GHz | — |
| Differential Input Range | 1.5 Vp-p | — |
| Digital Output | DDR LVDS | — |
| Configuration Interface | Serial SPI | — |
| 工作温度范围 | 0C to +70C (commercial, C suffix) | — |
| 封装 | 64-lead QFN (9mm x 9mm) | 40-QFN (6x6 mm) exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant (PBF suffix) | — |
| Sample Rate | — | 210 Msps |
| Number of Input Channels | — | 1 differential |
| Input Bandwidth | — | 1.25 GHz |
| SNR (typical) | — | 70 dB |
| SFDR (typical) | — | 90 dB |
| INL (typical) | — | +/-0.85 LSB |
| DNL (typical) | — | +/-0.25 LSB |
| Transition Noise | — | 1.82 LSB RMS |
| Missing Codes | — | None over temperature |
| Digital Output Interface | — | DDR LVDS |
| Encode Input Compatibility | — | Differential sine, PECL, LVDS, TTL, CMOS |
| Clock Duty-Cycle Stabilizer | — | Yes (optional) |
| Operating Temperature Grade | — | Commercial |
| Lead Free / RoHS | — | Yes (Pb-free #PBF suffix) |