LTC2267IUJ-14 vs LTC2268IUJ-12 对比
详细并排对比 LTC2267IUJ-14 出自 Analog Devices 和 LTC2268IUJ-12 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 | LTC2267IUJ-14 | LTC2268IUJ-12 |
|---|---|---|
| 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） | $31.20 | $14.50 |
| 分辨率 | 14 bits | 12 bits |
| Number of Channels | 2 (dual, simultaneous sampling) | 2 (dual, simultaneous sampling) |
| 采样率 | 105 Msps | — |
| Architecture | Pipelined | Pipelined |
| INL (typical) | ±1 LSB | [DATA_NEEDED: INL typ/max value in LSB] |
| DNL (typical) | ±0.3 LSB | [DATA_NEEDED: DNL typ value in LSB] |
| Transition Noise | 1.2 LSB RMS | 0.3 LSB RMS |
| Missing Codes | No missing codes over temperature | None over temperature |
| Full-Power Input Bandwidth | 800 MHz | — |
| Digital Output Interface | Serial LVDS (2-lane / 1-lane, 16/14/12-bit serialization) | Serial LVDS (1-lane or 2-lane DDR) |
| Configuration Interface | Serial SPI port | — |
| Power Modes | Shutdown, Nap, Full-speed | — |
| 封装 | 40-lead 6×6 mm QFN (UJ package) | 40-pin QFN (IUJ), 6x6 mm with exposed pad |
| 工作温度范围 | -40 °C to +85 °C (IUJ industrial grade) | -40C to +85C (industrial) |
| Pin-Compatible Family | LTC2268-14, LTC2266-14, LTC2268-12, LTC2267-12, LTC2266-12 | — |
| Sampling Rate (max) | — | 125 Msps |
| 电源电压 | — | 1.8 V (single) |
| Power Dissipation (per channel) | — | 230 mW (typ) |
| Input Type | — | Single-ended / differential (front-end driven) |
| Analog Input Bandwidth | — | 5 MHz to 170 MHz |
| Output Coding | — | [DATA_NEEDED: offset binary / 2's complement] |
| 安装类型 | — | Surface Mount |
| MSL 等级 | — | [DATA_NEEDED: MSL rating from datasheet] |
| RoHS 状态 | — | Compliant (PBF / #PBF suffix) |
| Lead-Free | — | Yes (Pb-free #PBF suffix) |