LTC2287CUP vs LTC2294CUP 对比
详细并排对比 LTC2287CUP 出自 Analog Devices 和 LTC2294CUP 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 | LTC2287CUP | LTC2294CUP |
|---|---|---|
| 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） | $7.05 | $40.85 |
| 分辨率 | 10 bit | 12 bits |
| Number of Channels | 2 (dual) | 2 (dual, simultaneous sampling) |
| Sample Rate | 40 Msps | — |
| Input Type | Differential, single-ended optional | — |
| 电源电压 | 3 V (2.85 V to 3.4 V) | — |
| Power Dissipation | 235 mW at 40 Msps | 422 mW (typical, both channels, 80 Msps) |
| SNR | 61.6 dB at 70 MHz input | 70.6 dB at 70 MHz input |
| SFDR | 85 dB at 70 MHz input | 90 dB at 70 MHz input |
| Channel Isolation | 110 dB at 100 MHz | 110 dB at 100 MHz |
| Output Interface | Parallel CMOS | — |
| Architecture | Pipelined | Pipelined |
| Input Range | 1 Vp-p differential full-scale | 1 Vp-p to 2 Vp-p (flexible) |
| 工作温度 | 0 C to 70 C (commercial grade) | 0C to +70C (commercial, C grade) |
| 封装 | 64-pin QFN (9x9 mm) with exposed pad | 64-pin QFN (UP) 9x9 mm with exposed pad |
| 安装类型 | Surface Mount | — |
| MSL 等级 | 1 | — |
| RoHS 状态 | Compliant | Compliant (#PBF suffix) |
| Sampling Rate (max) | — | 80 Msps |
| Supply Voltage (AVDD) | — | 2.7 V to 3.4 V (single 3V supply) |
| Output Supply (OVDD) | — | 1.8 V / 2.5 V / 3 V selectable |
| INL | — | +/-0.4 LSB typical |
| DNL | — | +/-0.2 LSB typical |
| Input Bandwidth | — | [DATA_NEEDED: full-power input bandwidth MHz] |
| Data Bus Mode | — | Multiplexed or separate (2x/1x clock options) |
| Internal Dither | — | Optional (improves SFDR at near-FS) |
| 1ku List Price (LTC2294 family, starting) | — | $40.85 |