LTC2321IUFD-12 vs LTC2321IUFD-14 对比
详细并排对比 LTC2321IUFD-12 出自 Analog Devices 和 LTC2321IUFD-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
LTC2321IUFD-12 - Dual 12-Bit+Sign 2Msps SAR ADC | Analog Devices
LTC2321IUFD-12 ✓ 量产中规格对比
| 参数 | LTC2321IUFD-12 | LTC2321IUFD-14 |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.66 | $10.40 |
| 分辨率 | 12-bit + sign | 14-bit + sign |
| Number of Channels | 2 | 2 (simultaneous sampling) |
| 采样率 | 2 Msps per channel | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Input Type | Differential | Differential, wide common-mode range |
| Differential Input Range | 8 V peak-to-peak | 8 VP-P |
| SNR | 73 dB | 73 dB at 1 Msps |
| INL | [DATA_NEEDED: INL maximum in LSB] | — |
| INL (typical) | ±0.5 LSB | — |
| No Missing Codes | 12 bits guaranteed | — |
| Internal Reference | 2.048V or 4.096V, 20 ppm/°C max TC | — |
| 电源电压 | 3.3 V or 5 V single supply | 3.3 V or 5 V (single supply) |
| Digital Interface | SPI-compatible, CMOS or LVDS | SPI / LVDS with echo clock |
| Conversion Latency | Zero cycle latency | — |
| 工作温度范围 | -40 C to +85 C (I grade suffix) | — |
| 封装 | 28-pin QFN (4x5 mm) | 28-pin QFN (4x5 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant (PBF suffix indicates lead-free) | Compliant (PBF suffix) |
| Sample Rate (per channel) | — | 2 Msps |
| INL (max) | — | ±1 LSB |
| Reference | — | Internal, 20 ppm/°C |
| 工作温度 | — | -40 °C to +85 °C (industrial) |
| Lead-Free / Halogen-Free | — | Yes (PBF suffix denotes lead-free) |