LTC2205CUK-14 vs AD9268XCPZ-125 对比
详细并排对比 LTC2205CUK-14 出自 Analog Devices 和 AD9268XCPZ-125 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 | LTC2205CUK-14 | AD9268XCPZ-125 |
|---|---|---|
| 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） | $19.90 | $30.95 |
| 分辨率 | 14 bit | 16 bit |
| Number of Channels | 1 | 2 (dual) |
| 采样率 | 65 MS/s | — |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential | Differential |
| Input Bandwidth | 700 MHz | — |
| 封装 | 48-QFN (7x7 mm) with exposed pad | 64-LFCSP-VQ (9x9 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | 0C to 70C (commercial grade) | — |
| Temperature Grade | Commercial | — |
| 电源电压 | 3.135 V to 3.465 V (3.3 V nominal) | — |
| Reference Type | Internal / External | — |
| Data Interface | Parallel CMOS (14-bit, offset binary / 2's complement) | — |
| Output Format | Offset Binary or Two's Complement | — |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| RoHS 状态 | Non-compliant (standard); compliant on #PBF suffix | Compliant |
| Lead-Free (#PBF suffix) | Yes | — |
| PGA Front End | Programmable (input range optimization) | — |
| Sampling Rate (max) | — | 125 MSPS |
| SNR | — | 78.2 dBFS @ 70 MHz input, 125 MSPS |
| SFDR | — | 88 dBc @ 70 MHz input, 125 MSPS |
| Analog Supply Voltage | — | 1.8 V |
| Digital Supply Voltage | — | 1.8 V to 3.3 V |
| Power Dissipation | — | 750 mW (typ, both channels at 125 MSPS) |
| Output Interface | — | LVDS, DDR clocking |
| 工作温度范围 | — | -40C to +85C (industrial) |
| Internal Reference Buffer Load | — | 6 kOhm equivalent |
| Pin-Compatible Family | — | AD9258 (14-bit), AD9251, AD9231, AD9204 |