LTC2281CUP vs LTC2280CUP 对比
详细并排对比 LTC2281CUP 出自 Analog Devices 和 LTC2280CUP 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 | LTC2281CUP | LTC2280CUP |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | Obsolete | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $19.68 | $15.85 |
| 分辨率 | 10 bits | 10 bit |
| Number of Channels | 2 (dual) | 2 (dual, simultaneous sampling) |
| 采样率 | 125 Msps | — |
| Supply Voltage (Analog) | 3 V (2.85 V to 3.4 V) | 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 | — |
| Input Type | Differential / Single-Ended | Differential / single-ended |
| Architecture | Pipelined | Pipelined |
| 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) | 0 C to +70 C (commercial grade) |
| 封装 | 64-pin QFN (UP) 9 mm x 9 mm with exposed pad | 64-pin QFN (9x9 mm) with exposed pad |
| 安装类型 | Surface Mount | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | Compliant (lead-free variants available) | Compliant (lead-free #PBF suffix) |
| AEC-Q100 | Not qualified | — |
| Sample Rate | — | 105 Msps per channel |
| Supply Voltage (Digital) | — | 3 V |
| Power Dissipation (typical) | — | 250 mW at 105 Msps, both channels |
| SNR (14 MHz input) | — | 61.6 dB |
| SFDR | — | 73 dB |
| Input-Referred Noise | — | 0.96 LSBrms |
| Input Bandwidth | — | 70 MHz |
| Output Format | — | LVCMOS (parallel) |