LTC2141IUP-12 vs LTC2142IUP-12 对比
详细并排对比 LTC2141IUP-12 出自 Analog Devices 和 LTC2142IUP-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 | LTC2141IUP-12 | LTC2142IUP-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） | $18.78 | $31.04 |
| 分辨率 | 12 bits | 12 bit |
| Number of Channels | 2 (simultaneous sampling) | — |
| Sample Rate | 40 Msps | 65 Msps |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential (single-ended capable) | Differential |
| Reference | Internal or external (selectable) | — |
| 封装 | 64-QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm, UPF) with exposed pad |
| 工作温度范围 | -40C to +85C (industrial grade) | Industrial grade per QFP/IUP package suffix |
| Supply Voltage (Analog) | [DATA_NEEDED: analog supply voltage] | — |
| Supply Voltage (Digital) | [DATA_NEEDED: digital supply voltage] | — |
| Power Dissipation | [DATA_NEEDED: typical power dissipation at 40 Msps] | — |
| SNR | [DATA_NEEDED: signal-to-noise ratio at Nyquist] | 70.8 dB |
| SFDR | [DATA_NEEDED: spurious-free dynamic range] | 89 dB |
| ENOB | [DATA_NEEDED: effective number of bits] | — |
| Input Bandwidth | [DATA_NEEDED: full-power input bandwidth] | — |
| Output Interface | Parallel CMOS | CMOS / DDR CMOS / DDR LVDS (programmable) |
| 安装类型 | Surface Mount | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | Compliant (per DigiKey listing) | Compliant (PBF suffix) |
| Lead-Free | Yes (per DigiKey listing) | — |
| DigiKey 1ku List Price (family) | $18.78 (as of 2026-10-13) | — |
| Number of ADC Channels | — | 2 (simultaneous sampling) |
| INL | — | ±0.3 LSB (typical) |
| DNL | — | ±0.1 LSB (typical) |
| Transition Noise | — | 0.3 LSB RMS |
| Missing Codes | — | None over temperature |
| OVdd (Output Supply) | — | 1.2 V to 1.8 V |
| Configuration Interface | — | Parallel or serial (SPI) |