LTC2140IUP-14 vs LTC2142IUP-14 对比
详细并排对比 LTC2140IUP-14 出自 Analog Devices 和 LTC2142IUP-14 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 | LTC2140IUP-14 | LTC2142IUP-14 |
|---|---|---|
| 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） | $27.71 | $34.71 |
| 分辨率 | 14 bits | 14 bit |
| Number of Channels | 2 (simultaneous sampling) | 2 (simultaneous sampling) |
| Sample Rate | 25 Msps per channel | 65 Msps per channel |
| Architecture | Pipelined, with S/H-ADC front end | Pipelined |
| Input Type | Differential | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.3 LSB | — |
| Transition Noise | 1.2 LSB RMS | — |
| Missing Codes Over Temperature | None guaranteed | — |
| Output Interface | Parallel CMOS (full-rate or DDR), DDR LVDS | — |
| Output Supply Range (OVDD) | 0.4 V to 1.8 V (separate from AVDD) | — |
| Programming Interface | Parallel or serial SPI | — |
| 封装 | 64-pin QFN (9x9 mm) with exposed pad | 64-QFN (UP) 9x9 mm with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C (industrial grade, 'I' suffix) | — |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| RoHS 状态 | Compliant (PBF suffix) | Compliant (PBF suffix) |
| SNR | — | 73.1 dB |
| SFDR | — | 90 dB |
| Input Range | — | 1 Vp-p to 2 Vp-p (MODE configurable) |
| Analog Input Bandwidth | — | 125 MHz (typ) |
| Analog Supply Voltage | — | 1.8 V |
| Digital Output Interface | — | LVDS (parallel) |
| Power Dissipation | — | 100 mW per channel (typ) |
| 工作温度范围 | — | -40C to +85C (industrial) |
| Configuration Interface | — | Parallel or Serial (SPI-compatible) |
| Pin/Package Count | — | 64 pins |