AS1521-T vs AS1531-T 比較
詳細並排比較 AS1521-T 由 ams OSRAM 與 AS1531-T 由 ams OSRAM. 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 | AS1521-T | AS1531-T |
|---|---|---|
| 品牌 | ams OSRAM | ams OSRAM |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 解析度 | 10 bit | 12 bits |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Number of Channels | 8 single-ended / 4 differential | — |
| 取樣率 | 300 ksps | 300 ksps (AS1531); up to 400 ksps (AS1530 variant) |
| Input Type | Differential, Pseudo-Differential, Single-Ended | Single-Ended, pseudo-differential (configurable) |
| Supply Voltage (Single) | 2.7 V to 5.25 V | 2.7 V to 5.25 V |
| Supply Current (Full Speed) | 1.1 mA typical | — |
| Power Consumption | 3.6 mW at 3 V, 300 ksps | — |
| 關機電流 | 1 µA | — |
| 介面 | SPI / QSPI / MICROWIRE compatible | — |
| Maximum Serial Clock | 4 MHz | — |
| INL (積分非線性) | ±0.5 LSB (max) | — |
| DNL (Differential Nonlinearity) | ±0.5 LSB (max, no missing codes) | — |
| SINAD at 100 kHz Input | 71 dB | — |
| 工作溫度 | -40 °C to +85 °C | -40 C to +85 C (industrial) |
| 封裝 | 20-TSSOP, 4.4 mm body width | 20-pin TSSOP |
| 安裝類型 | Surface Mount | Surface Mount |
| Reference Type | External (REF pin) | — |
| RoHS 狀態 | Compliant | Compliant |
| Number of Input Channels | — | 4 or 8 (single-ended, multiplexed) |
| Supply Current (Active) | — | [DATA_NEEDED: typical active current at 3V/5V] |
| Supply Current (Power-Down) | — | [DATA_NEEDED: typical power-down current in uA] |
| Analog Input Range | — | 0 V to VREF |
| 參考電壓 | — | External, up to VDD |
| Data Interface | — | MICROWIRE, QSPI, SPI, Serial |
| Packaging | — | Tape and Reel (TR) |
| INL (max) | — | [DATA_NEEDED: max INL in LSB] |
| DNL (max) | — | [DATA_NEEDED: max DNL in LSB] |
| THD | — | Approximately -80 dB (class-typical for 12-bit SAR at low input frequency) |