LTC2321CUFD-16 vs LTC2297IUP 对比
详细并排对比 LTC2321CUFD-16 出自 Analog Devices 和 LTC2297IUP 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。
规格对比
| 参数 | LTC2321CUFD-16 | LTC2297IUP |
|---|---|---|
| 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） | $11.70 | $27.75 |
| 分辨率 | 16 bits | 14 bit |
| Number of Channels | 2 (dual) | 2 (dual) |
| Converter Type | SAR (Successive Approximation Register) | — |
| Sample Rate | 2 Msps per channel | 40 Msps |
| Input Type | True differential | Single-ended or differential |
| Differential Input Range | 8 VP-P | — |
| Input Common Mode Range | Wide (per datasheet) | — |
| INL（积分非线性） | ±4 LSB typical | — |
| No Missing Codes | 16 bits guaranteed | — |
| SNR | 81 dB | 74 dB at 70 MHz input |
| Internal Reference | 2.048 V or 4.096 V, 20 ppm/°C max drift | — |
| 电源电压 | 3.3 V or 5 V single supply | 2.85 V to 3.4 V (single 3V) |
| 接口 | CMOS / Serial LVDS | — |
| 封装 | 28-QFN (4x5 mm) | 64-pin QFN exposed pad (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial grade) |
| RoHS 状态 | Compliant (Pb-free #PBF suffix) | Compliant (#PBF suffix) |
| Architecture | — | Pipelined |
| Power Dissipation | — | 235 mW at 40 Msps |
| SFDR | — | 85 dB at 70 MHz input |
| Channel Isolation | — | 110 dB at 100 MHz |
| Output Interface | — | CMOS / LVDS selectable |
| Data Output Mode | — | Multiplexed or separate bus |
| Duty Cycle Stabilizer | — | Yes (optional) |