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