LTC2258CUJ-14 vs LTC2257CUJ-12 对比
详细并排对比 LTC2258CUJ-14 出自 Analog Devices 和 LTC2257CUJ-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
LTC2257CUJ-12 - 12-Bit 40Msps Ultralow Power 1.8V ADC | Analog Devices
LTC2257CUJ-12 ✓ 量产中规格对比
| 参数 | LTC2258CUJ-14 | LTC2257CUJ-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） | $11.40 | $16.80 |
| 分辨率 | 14 bit | 12 bits |
| Sample Rate | 65 Msps | 40 Msps |
| Architecture | Pipelined | Pipelined, 1 channel |
| Number of Channels | 1 input | — |
| 电源电压 | 1.8 V | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.3 LSB | — |
| Missing Codes | None over temperature | None over temperature |
| Transition Noise | 1.13 LSB RMS | 0.3 LSB RMS |
| Digital Output Modes | Full-rate CMOS / DDR CMOS / DDR LVDS | — |
| CMOS Output Supply Range | 1.2 V to 1.8 V | — |
| Configuration Interface | Serial SPI port | SPI serial port |
| Power-Saving Modes | Shutdown, Nap | — |
| Clock Duty Cycle Stabilizer | Optional, on-chip | — |
| 封装 | 40-QFN (6mm x 6mm) | 40-QFN (6 mm x 6 mm) |
| 工作温度范围 | [DATA_NEEDED: full commercial/extended temp range] | — |
| Pin-Compatible Family Members | LTC2258-14 / LTC2257-14 / LTC2256-14 | — |
| RoHS 状态 | Compliant (PBF suffix) | — |
| Supply Voltage (Analog) | — | 1.8 V (single) |
| Supply Voltage (Digital Output) | — | 1.2 V to 1.8 V (separate rail) |
| Power Dissipation | — | 79 mW at 40 Msps |
| Input Range | — | 1 V P-P to 2 V P-P (selectable) |
| Input Bandwidth | — | 800 MHz full-power |
| INL (Typical) | — | +/-0.3 LSB |
| DNL (Typical) | — | +/-0.1 LSB |
| Output Formats | — | CMOS, DDR CMOS, DDR LVDS (selectable) |
| 工作温度 | — | -40C to +85C |
| Special Features | — | Clock duty-cycle stabilizer, output randomizer, shutdown and nap modes |