LTC2144CUP-14 vs LTC2142IUP-14 对比
详细并排对比 LTC2144CUP-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 | LTC2144CUP-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） | $38.95 | $34.71 |
| 分辨率 | 14 bits | 14 bit |
| Number of Channels | 2 (simultaneous sampling) | 2 (simultaneous sampling) |
| Sample Rate | 105 Msps per channel | 65 Msps per channel |
| Architecture | Pipelined CMOS ADC | Pipelined |
| Input Type | Differential or single-ended (per channel) | — |
| Digital Output | CMOS / LVDS selectable (per family variant) | — |
| 封装 | 64-pin QFN (9x9 mm) with exposed pad (CUP) | 64-QFN (UP) 9x9 mm with exposed pad |
| Operating Temperature Range (C grade) | 0 C to +70 C | — |
| Temperature Grade Suffix | C = commercial (0 to +70 C); I = industrial (-40 to +85 C) suffix per ordering info | — |
| 电源电压 | [DATA_NEEDED: AVDD/DVDD nominal values] | — |
| Power Dissipation | [DATA_NEEDED: total mW at 105 Msps] | 100 mW per channel (typ) |
| SNR | [DATA_NEEDED: SNR dBFS at 70 MHz input] | 73.1 dB |
| SFDR | [DATA_NEEDED: SFDR dBc at 70 MHz input] | 90 dB |
| ENOB | [DATA_NEEDED: ENOB bits at Nyquist] | — |
| Internal Reference | Yes (internal voltage reference) | — |
| RoHS 状态 | Compliant (Pb-free #PBF suffix) | Compliant (PBF suffix) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| 安装类型 | Surface Mount (QFN-64 with EP) | Surface Mount |
| 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) |
| 工作温度范围 | — | -40C to +85C (industrial) |
| Configuration Interface | — | Parallel or Serial (SPI-compatible) |
| Pin/Package Count | — | 64 pins |