LTC2257IUJ-14 vs LTC2260IUJ-14 对比
详细并排对比 LTC2257IUJ-14 出自 Analog Devices 和 LTC2260IUJ-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。
Analog Devices
LTC2257IUJ-14 - 14-bit, 40Msps Ultralow Power 1.8V ADC | Analog Devices
LTC2257IUJ-14 ✓ 量产中规格对比
| 参数 | LTC2257IUJ-14 | LTC2260IUJ-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） | $16.40 | $20.95 |
| 分辨率 | 14 bit | 14 bit |
| Sample Rate | 40 Msps | 105 Msps |
| Architecture | Pipelined | Pipelined |
| Number of Inputs | 1 | — |
| Input Type | Differential (single-ended capable) | — |
| Analog Supply Voltage | 1.7 V to 1.9 V (1.8 V nominal) | — |
| Digital Output Supply | 1.2 V to 1.8 V | — |
| Power Dissipation | [DATA_NEEDED: exact mW at 40 Msps, datasheet figure] | — |
| INL (typical) | ±1 LSB | ±1 LSB |
| DNL (typical) | ±0.3 LSB | ±0.3 LSB |
| Transition Noise | 1.13 LSB RMS | 1.2 LSB RMS |
| Missing Codes | None over temperature | None over temperature |
| Output Interface | CMOS / DDR CMOS / DDR LVDS (selectable) | — |
| SNR | [DATA_NEEDED: SNR dBFS at fin] | — |
| SFDR | [DATA_NEEDED: SFDR dBc at fin] | — |
| 封装 | 40-QFN (UJ) 6x6 mm with exposed pad | 40-QFN (6x6 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (I grade) | — |
| Configuration Interface | SPI serial port | Serial SPI |
| Power-Saving Modes | Shutdown, Nap modes | Shutdown, Nap |
| Clock Duty-Cycle Stabilizer | Optional, on-chip | — |
| Reference Type | External or internal (per variant) | — |
| RoHS 状态 | Compliant (#PBF suffix) | Compliant (#PBF suffix) |
| Number of Input Channels | — | 1 |
| Supply Voltage (Analog/Digital) | — | 1.8 V (single supply) |
| Power Consumption | — | 106 mW at 105 Msps |
| Input Range (selectable) | — | 1 V P-P to 2 V P-P |
| Full-Power Bandwidth | — | 800 MHz |
| Output Modes | — | CMOS, DDR CMOS, DDR LVDS |
| Output Supply Range | — | 1.2 V to 1.8 V (CMOS) |
| Optional Features | — | Data output randomizer, clock duty cycle stabilizer |
| Pin/Package Compatibility | — | Pin-compatible with LTC2260-12, LTC2261-14, LTC2259-14 |
| 工作温度范围 | — | -40 C to +85 C (Industrial, IUJ suffix) |