LTC2391CLX-16 vs LTC2348HLX-18 对比
详细并排对比 LTC2391CLX-16 出自 Analog Devices 和 LTC2348HLX-18 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
LTC2391CLX-16 - 16-Bit 250ksps SAR ADC, 94dB SNR | Linear Technology
LTC2391CLX-16 ✓ 量产中规格对比
| 参数 | LTC2391CLX-16 | LTC2348HLX-18 |
|---|---|---|
| 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） | $18.40 | $58.10 |
| 分辨率 | 16 bit | 18 bits |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Number of Channels | 1 input, 1 SAR ADC | 8 (octal, simultaneous sampling) |
| 采样率 | 250 ksps (max) | — |
| SNR | 94 dB | — |
| Input Type | Differential, true bipolar (+/-VREF) | Differential / Pseudo-Differential, SoftSpan |
| Analog Supply Voltage | 5 V | — |
| Digital Supply Voltage | 5 V | — |
| Integrated Reference | Yes (0.5% initial accuracy, +/-20 ppm/degree C max) | — |
| 接口 | Parallel or Serial (SPI/QSPI/MICROWIRE compatible) | — |
| Cycle Latency | 0 (no latency in both modes) | — |
| Power Dissipation (active, 250 ksps) | 95 mW | — |
| Power-Down Modes | Nap and Sleep | — |
| 封装 | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm), gull wing |
| Operating Temperature (C grade) | 0 degree C to +70 degree C | — |
| 安装类型 | Surface Mount | — |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| RoHS 状态 | Compliant (PBF suffix indicates Pb-free) | Compliant (PBF suffix) |
| Sample Rate | — | 200 ksps per channel |
| 输入电压范围 | — | ±10.24 V (true bipolar, SoftSpan configurable) |
| Common-Mode Rejection Ratio (CMRR) | — | 118 dB |
| Signal-to-Noise Ratio (SNR) | — | 96.7 dB |
| Integral Nonlinearity (INL) | — | ±3 LSB |
| Missing Codes | — | None at 18 bits |
| Internal Reference | — | 2.048 V with 2X buffer (external reference supported) |
| Digital Interface | — | SPI CMOS (1.8 V to 5 V) or LVDS, 1 to 8 lanes |
| Low-Voltage Supply | — | 5 V |
| Temperature Grade | — | Automotive |