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