MAX1239LEEE+T vs MAX1139KEEE+ 比較
詳細並排比較 MAX1239LEEE+T 由 Analog Devices 與 MAX1139KEEE+ 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。
Analog Devices
MAX1239LEEE+T - 12-Bit 12-Channel 2-Wire Serial ADC | Maxim Integrated
MAX1239LEEE+T ✓ 啟用中Analog Devices
MAX1139KEEE+ - 10-Bit 12-Ch SAR ADC, I2C, 16-QSOP | Maxim Integrated
MAX1139KEEE+ ✓ 啟用中規格比較
| 參數 | MAX1239LEEE+T | MAX1139KEEE+ |
|---|---|---|
| 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 | 10 bit |
| Number of Input Channels | 12 (6 differential pairs) | — |
| Converter Type | SAR (Successive Approximation) | — |
| 取樣率 | 94.4 ksps max | 117 ksps (K-grade, external clock) |
| 供應電壓 | 2.7 V to 3.6 V (single supply) | 2.7 V to 3.6 V or 4.5 V to 5.5 V |
| 供應電流 | 670 µA at 94.4 ksps | — |
| 介面 | I2C-compatible 2-wire serial (Standard/Fast/High-Speed) | I2C-compatible 2-wire serial (Standard 100kHz / Fast 400kHz) |
| Internal Reference | 2.5 V (MAX1237) / 4.096 V (MAX1239 family) | 4.096 V (K/M grade) |
| 輸入電壓範圍 | 0 to VREF (unipolar); ±VREF/2 (bipolar) | — |
| Integral Nonlinearity (INL) | ±1 LSB (max) | — |
| Differential Nonlinearity (DNL) | ±1 LSB (max, no missing codes) | — |
| Signal-to-Noise + Distortion (SINAD) | [DATA_NEEDED: SINAD at fIN] | — |
| 工作溫度 | -40 °C to +85 °C (industrial, "E" suffix) | -40°C to +85°C (extended industrial) |
| 封裝 | 16-pin QSOP | 16-pin QSOP |
| 安裝類型 | Surface Mount | — |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | 1 (unlimited) | — |
| Number of Inputs | — | 6 / 12 (6 single-ended or 3 differential, 12 input pins) |
| Architecture | — | SAR (Successive Approximation Register) |
| Supply Current (max sampling) | — | 670 µA |
| Power-Down Current | — | 1 µA |
| Analog Input Range | — | 0 to VAVDD |
| I2C Addresses | — | 16 factory-set (K/M grade: 0x33-0x40 / 0x51-0x5E, L/N grade: 0x52-0x57) |
| Track/Hold | — | Internal |