AD9268XCPZ-125 vs LTC2155IUP-12 对比
详细并排对比 AD9268XCPZ-125 出自 Analog Devices 和 LTC2155IUP-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。
Analog Devices
LTC2155IUP-12 - Dual 12-Bit 170Msps ADC, 1.8V, 64-QFN | Analog Devices
LTC2155IUP-12 ✓ 量产中规格对比
| 参数 | AD9268XCPZ-125 | LTC2155IUP-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） | $30.95 | $50.02 |
| 分辨率 | 16 bit | 12 bits |
| Number of Channels | 2 (dual) | 2 (dual, simultaneous sampling) |
| Sampling Rate (max) | 125 MSPS | — |
| Architecture | Pipelined | Pipelined |
| SNR | 78.2 dBFS @ 70 MHz input, 125 MSPS | 68.5 dB |
| SFDR | 88 dBc @ 70 MHz input, 125 MSPS | 90 dB |
| 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) | — |
| Input Type | Differential | Differential |
| Output Interface | LVDS, DDR clocking | DDR LVDS |
| 封装 | 64-LFCSP-VQ (9x9 mm) with exposed pad | 64-pin QFN (9x9 mm) |
| 工作温度范围 | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant (#PBF suffix) |
| Internal Reference Buffer Load | 6 kOhm equivalent | — |
| Pin-Compatible Family | AD9258 (14-bit), AD9251, AD9231, AD9204 | — |
| Sample Rate | — | 170 Msps |
| 输入电压范围 | — | 1.5 Vp-p |
| Full-Power Bandwidth | — | 1.25 GHz |
| 电源电压 | — | 1.8 V (single) |
| Total Power Dissipation | — | 545 mW |
| Configuration Interface | — | Serial SPI port |