LTC2156CUP-12 vs LTC2155CUP-12 对比
详细并排对比 LTC2156CUP-12 出自 Analog Devices 和 LTC2155CUP-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 | LTC2156CUP-12 | LTC2155CUP-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） | $90.14 | $44.25 |
| 分辨率 | 12 bits | 12 bits |
| Number of Channels | 2 (dual) | 2 (dual) |
| 采样率 | 210 Msps | 170 Msps |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential / Single-ended | Differential |
| Digital Output Interface | DDR LVDS | — |
| INL (typical) | ±0.26 LSB | — |
| DNL (typical) | ±0.16 LSB | — |
| Transition Noise | 0.54 LSBRMS | — |
| Latency | 5 clock cycles | — |
| Missing Codes | None over temperature | — |
| Clock Input | Differential (sine, PECL, LVDS, TTL, CMOS) | — |
| Supply Voltage (analog) | [DATA_NEEDED: analog supply voltage] | — |
| Supply Voltage (digital) | [DATA_NEEDED: digital supply voltage] | — |
| Power Dissipation | [DATA_NEEDED: power dissipation per channel] | — |
| SNR | [DATA_NEEDED: signal-to-noise ratio] | 68.5 dB |
| SFDR | [DATA_NEEDED: spurious-free dynamic range] | 90 dB |
| 工作温度 | -40 C to +85 C (C grade) | — |
| 封装 | 64-lead QFN (UP), 9x9 mm with exposed pad | QFN-64 (UP) 9 mm × 9 mm |
| 安装类型 | Surface Mount | — |
| MSL 等级 | 3 | — |
| RoHS 状态 | Compliant (PBF suffix) | — |
| Family Pin-Compatibility | LTC2157-12 (250 Msps), LTC2155-12 (170 Msps) | — |
| 1ku List Price (start) | $90.14 (per ADI product page, as of 2026-10-13) | — |
| 电源电压 | — | 1.8 V (single) |
| Power Consumption | — | 545 mW |
| Input Range | — | 1.5 V peak-to-peak |
| Full-Power Bandwidth | — | 1.25 GHz |
| Output Interface | — | DDR LVDS |
| Configuration Interface | — | Serial SPI |
| 工作温度范围 | — | Commercial (0C to +70C) |