LTC2312CTS8-12 vs LTC2309IF 对比
详细并排对比 LTC2312CTS8-12 出自 Analog Devices 和 LTC2309IF 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
LTC2312CTS8-12 - 12-Bit 500ksps SAR ADC, TSOT-23-8 | Analog Devices
LTC2312CTS8-12 ✓ 量产中
规格对比
| 参数 | LTC2312CTS8-12 | LTC2309IF |
|---|---|---|
| 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） | $4.38 | $9.50 |
| 分辨率 | 12 bits | 12 bit |
| Sample Rate | 500 ksps | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Number of Channels | 1 | — |
| 电源电压 | 3 V or 5 V single supply | — |
| 电源电流 | 3 mA | 300 uA at 1 ksps (typical) |
| INL (Max) | ±0.5 LSB | — |
| Digital Interface | SPI/QSPI/MICROWIRE-compatible serial | I2C-compatible, standard / fast / high-speed modes |
| Logic I/O Voltage | 1.8 V to 5 V | — |
| Integrated Reference | 2.5 V, 20 ppm/°C max drift | — |
| External Reference Support | Yes (REF pin) | — |
| Reference Buffer | Integrated | — |
| RESET / SYNC Input | Hardware (pin 8) | — |
| 封装 | TSOT-23-8 | 20-TSSOP (FE) |
| 工作温度 | -40 °C to +85 °C | — |
| 安装类型 | Surface Mount | — |
| RoHS 状态 | Compliant | Compliant (PBF suffix) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| Number of Input Channels | — | 8 single-ended / 4 differential |
| Conversion Time | — | 1.3 us per channel (typical) |
| Throughput Rate | — | up to 500 ksps (datasheet-dependent) |
| Supply Voltage (VDD) | — | 5 V single supply |
| I2C Address Selection | — | 2 pins (AD0, AD1) - up to 4 devices on one bus |
| Internal Reference | — | 2.5 V, 10 ppm/C typical drift |
| External Reference Input (REFIN) | — | Yes, supports ratiometric operation |
| Sample-and-Hold | — | Fully differential, common-mode noise rejection |
| Analog Input Range | — | 0 V to VDD (unipolar); +/-VREF differential |
| Operating Temperature Range (I grade) | — | -40 C to +85 C |
| 关断电流 | — | Nap / I2C power-down supported |