LTC2309IF vs LTC2312HTS8-14 比較
詳細並排比較 LTC2309IF 由 Analog Devices 與 LTC2312HTS8-14 由 Analog Devices. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | LTC2309IF | LTC2312HTS8-14 |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 解析度 | 12 bit | 14 bits |
| Number of Input Channels | 8 single-ended / 4 differential | 1 |
| Architecture | SAR (Successive Approximation Register) | — |
| Conversion Time | 1.3 us per channel (typical) | — |
| Throughput Rate | up to 500 ksps (datasheet-dependent) | — |
| Supply Voltage (VDD) | 5 V single supply | — |
| 供應電流 | 300 uA at 1 ksps (typical) | 3.2 mA typical |
| Digital Interface | I2C-compatible, standard / fast / high-speed modes | — |
| 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 | 0 V to VREF (unipolar), 2 × VREF (pseudo-bipolar) |
| 封裝 | 20-TSSOP (FE) | TSOT-23-8 (8-pin Thin Small Outline Transistor) |
| Operating Temperature Range (I grade) | -40 C to +85 C | — |
| 關機電流 | Nap / I2C power-down supported | — |
| RoHS 狀態 | Compliant (PBF suffix) | Compliant (#TRMPBF suffix) |
| 取樣率 | — | 500 ksps |
| ADC Architecture | — | SAR (Successive Approximation Register) |
| 供應電壓 | — | 3 V or 5 V (single supply) |
| Integrated Reference | — | Yes, low-drift 20 ppm/°C max |
| Integral Non-Linearity (INL) | — | ±1 LSB (typ) |
| Data Interface | — | SPI / serial (SCK, SDO, CNV) |
| 工作溫度範圍 | — | -40 °C to +125 °C (H-grade / automotive) |
| 安裝類型 | — | Surface Mount |
| MSL 等級 | — | 1 |
| AEC-Q100 Automotive Qualification | — | Qualified (H-grade suffix) |