LTC2285CUP vs LTC2281CUP 对比
详细并排对比 LTC2285CUP 出自 Analog Devices 和 LTC2281CUP 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 | LTC2285CUP | LTC2281CUP |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $65.10 | $19.68 |
| Manufacturer | Analog Devices Inc. | — |
| 分辨率 | 14 bit | 10 bits |
| Number of Channels | 2 (Dual) | 2 (dual) |
| 采样率 | 125 MSPS | 125 Msps |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential / Single-Ended | Differential / Single-Ended |
| 电源电压 | 2.85 V to 3.4 V (3 V nominal) | — |
| Power Dissipation | 235 mW typical (dual, full rate) | — |
| SNR | 72.2 dB at Nyquist input | — |
| SFDR | 82 dB at Nyquist input | — |
| Input Range | 1 Vp-p-p pk to 2 Vp-p differential, pin selectable | — |
| Integral Nonlinearity (INL) | ±1 LSB typical | — |
| Aperture Delay | [DATA_NEEDED: aperture delay] | — |
| Package Type | 64-QFN (9x9 mm) - HVQCCN | — |
| 工作温度 | 0C to +70C (Commercial grade) | — |
| RoHS 状态 | Compliant | Compliant (lead-free variants available) |
| Lead-Free / PBF | Yes (#PBF suffix variants) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Supply Voltage (Analog) | — | 3 V (2.85 V to 3.4 V) |
| Output Supply Voltage (OVDD) | — | 1.8 V to 3.3 V |
| Input Range (Selectable) | — | 1.2 Vp-p or 2 Vp-p |
| SNR at Nyquist | — | 61.6 dB |
| SFDR at Nyquist | — | 82 dB |
| Data Interface | — | Parallel CMOS |
| Reference | — | Internal 2.5 V (external optional) |
| 工作温度范围 | — | 0 C to +70 C (C grade) |
| 封装 | — | 64-pin QFN (UP) 9 mm x 9 mm with exposed pad |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| AEC-Q100 | — | Not qualified |