LTC2155CUP-12 vs LTC2155CUP-14 对比
详细并排对比 LTC2155CUP-12 出自 Analog Devices 和 LTC2155CUP-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 | LTC2155CUP-12 | LTC2155CUP-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） | $44.25 | $78.95 |
| 分辨率 | 12 bits | 14 bit |
| Number of Channels | 2 (dual) | 2 (dual, simultaneous sampling) |
| 采样率 | 170 Msps | 170 MSPS per channel |
| Architecture | Pipelined | Pipelined |
| SNR | 68.5 dB | 70.1 dB (at 100 MHz input, per family datasheet) |
| SFDR | 90 dB | 88 dB (per family datasheet) |
| 电源电压 | 1.8 V (single) | — |
| Power Consumption | 545 mW | [DATA_NEEDED: total power per pair at 170 Msps] |
| Input Type | Differential | Differential |
| Input Range | 1.5 V peak-to-peak | — |
| Full-Power Bandwidth | 1.25 GHz | — |
| Output Interface | DDR LVDS | — |
| 封装 | QFN-64 (UP) 9 mm × 9 mm | 64-QFN (9x9 mm) with exposed pad |
| Configuration Interface | Serial SPI | — |
| 工作温度范围 | Commercial (0C to +70C) | 0C to +70C (C suffix = commercial) |
| 输出类型 | — | Parallel CMOS / DDR LVDS selectable |
| Analog Supply Voltage | — | 1.7 V to 1.9 V (1.8 V nominal) |
| Digital Supply Voltage | — | 1.7 V to 1.9 V (1.8 V nominal) |
| Analog Input Bandwidth | — | 1.4 GHz |
| 安装类型 | — | Surface Mount |
| MSL 等级 | — | [DATA_NEEDED] |
| RoHS 状态 | — | Compliant (PBF suffix indicates Pb-free) |