MAX1276CTC+ vs MAX1225CTC+ 对比
详细并排对比 MAX1276CTC+ 出自 Analog Devices 和 MAX1225CTC+ 出自 Maxim Integrated。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 | MAX1276CTC+ | MAX1225CTC+ |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 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） | $4.32 | $3.79 |
| 分辨率 | 12 bits | 12 bits |
| Sample Rate | 1.8 Msps | — |
| Number of Channels | 1 input | 1 (true-differential) |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Input Type | True-differential (single-ended capable) | True differential |
| Analog Supply Voltage | 2.7 V to 3.6 V | — |
| Digital Supply Voltage | 2.7 V to 3.6 V | — |
| Internal Reference | 2.5 V | 2.5 V |
| External Reference Option | Yes | — |
| Data Interface | SPI / QSPI / MICROWIRE-compatible serial | — |
| Power Consumption | 18 mW at 1.8 Msps (typical) | — |
| 关断电流 | [DATA_NEEDED: shutdown current value] | — |
| 工作温度 | 0 C to +70 C (commercial) | — |
| 封装 | 12-pin TQFN (4x4 mm) | 12-pin TQFN, 4 mm x 4 mm with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 1 |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| 采样率 | — | 1.5 Msps (max) |
| 电源电压 | — | 2.7 V to 3.6 V (single 3V supply) |
| Supply Current (active) | — | 3 mA (typ) at 1.5 Msps |
| Supply Current (shutdown) | — | 1 uA (max) |
| 输入电压范围 | — | ±VREF (differential) |
| External Reference Range | — | 1 V to VDD |
| INL（积分非线性） | — | ±1 LSB (max) |
| DNL (Differential Nonlinearity) | — | ±1 LSB (max, no missing codes) |
| SNR | — | 70 dB (typ) |
| SINAD | — | 69 dB (typ) |
| SFDR | — | 86 dBc (typ) |
| THD | — | -84 dB (typ) |
| Aperture Delay | — | 15 ns (typ) |
| Serial Interface | — | SPI/QSPI/MICROWIRE-compatible |
| 工作温度范围 | — | -40 C to +85 C |