MAX145ACUA vs MAX159ACUA 比較
詳細並排比較 MAX145ACUA 由 Analog Devices 與 MAX159ACUA 由 Maxim Integrated. 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 | MAX145ACUA | MAX159ACUA |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | Obsolete |
| Manufacturer | Analog Devices / Maxim Integrated | — |
| Part Number | MAX145ACUA | — |
| 功能 | 12-bit SAR Analog-to-Digital Converter (ADC) | — |
| Number of Channels | 2 (1 pseudo-differential per the MAX145 family) | 2 |
| Number of Bits | 12 | — |
| 取樣率 | 108 ksps | — |
| Architecture | Successive Approximation Register (SAR) | SAR (Successive Approximation) |
| Supply Voltage (VDD) | +2.7 V to +5.25 V | +2.7 V to +5.25 V |
| Supply Current (108 ksps, VDD = 3.6 V) | 0.9 mA typ | — |
| Supply Current (10 ksps, VDD = 3.6 V) | 100 µA typ | — |
| Supply Current (1 ksps, VDD = 3.6 V) | 10 µA typ | — |
| Power-Down Current | 0.2 µA typ | [DATA_NEEDED: power-down supply current] |
| Conversion Time | 7.4 µs (incl. track/hold acquisition) | 7.4 µs |
| Wake-Up Time | 2.5 µs | 2.5 µs |
| Digital Interface | 3-wire SPI/QSPI/MICROWIRE-compatible serial | 3-wire SPI/QSPI/MICROWIRE-compatible serial |
| Internal Clock | Yes (on-chip, 2.5 MHz typ) | Yes (on-chip) |
| Track/Hold | Internal | — |
| Reference Input | External (REF+, REF-) | — |
| 封裝 | 8-pin µMAX / uSOP | 8-pin µMAX (UMAX-8 / M0-187) |
| Operating Temperature (A grade) | 0 °C to +70 °C | — |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant (lead-free variants) | [DATA_NEEDED: RoHS status] |
| 解析度 | — | 10 bit |
| Sample Rate | — | 108 ksps |
| Supply Current (active, VDD=3.6V) | — | 3.2 mW typical |
| INL (max) | — | ±0.5 LSB |
| DNL | — | [DATA_NEEDED: DNL] |
| 輸入電壓範圍 | — | 0 V to 5.3 V |
| Analog Input Type | — | Single-ended, 2-channel mux |
| 工作溫度 | — | 0 °C to +70 °C (commercial) |