LTC2321HUFD-12 vs LTC2321IUFD-12 对比
详细并排对比 LTC2321HUFD-12 出自 Analog Devices 和 LTC2321IUFD-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
LTC2321IUFD-12 - Dual 12-Bit+Sign 2Msps SAR ADC | Analog Devices
LTC2321IUFD-12 ✓ 量产中规格对比
| 参数 | LTC2321HUFD-12 | LTC2321IUFD-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） | $5.62 | $9.66 |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| 分辨率 | 12-bit + sign (13-bit dynamic) | 12-bit + sign |
| Number of Channels | 2 (dual, simultaneous sampling) | 2 |
| 采样率 | 2 Msps per channel | 2 Msps per channel |
| Input Type | Differential | Differential |
| Differential Input Range | 8 VP-P true bipolar | 8 V peak-to-peak |
| Input Common-Mode Range | Wide (per datasheet) | — |
| 电源电压 | 3.3 V or 5 V single supply | 3.3 V or 5 V single supply |
| Digital Output Interface | SPI / LVDS serial | — |
| Internal Reference | 20 ppm/1.4 V (per datasheet) | 2.048V or 4.096V, 20 ppm/°C max TC |
| 封装 | 28-pin QFN (4x5 mm) with exposed pad | 28-pin QFN (4x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Operating Temperature (H grade) | -40C to +125C | — |
| RoHS 状态 | Compliant (PBF suffix indicates lead-free) | Compliant (PBF suffix indicates lead-free) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| SNR | — | 73 dB |
| INL | — | [DATA_NEEDED: INL maximum in LSB] |
| INL (typical) | — | ±0.5 LSB |
| No Missing Codes | — | 12 bits guaranteed |
| Digital Interface | — | SPI-compatible, CMOS or LVDS |
| Conversion Latency | — | Zero cycle latency |
| 工作温度范围 | — | -40 C to +85 C (I grade suffix) |