AS1545 vs AS1521-T 比較
詳細並排比較 AS1545 由 ams OSRAM 與 AS1521-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 | AS1545 | AS1521-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 | 12 bit | 10 bit |
| Number of Channels | 6 per ADC, 12 total (dual 6:1 MUX) | 8 single-ended / 4 differential |
| 取樣率 | 1 MSPS | 300 ksps |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Number of ADCs | 2 (dual simultaneous-sampling) | — |
| Supply Voltage (AVDD/DVDD) | +2.7 V to +5.25 V (single supply) | — |
| Input Type | Single-ended (per datasheet description) | Differential, Pseudo-Differential, Single-Ended |
| Data Interface | Serial | — |
| Track-and-Hold | Integrated high-bandwidth T/H per ADC | — |
| 工作溫度 | -40 C to +85 C | -40 °C to +85 °C |
| 封裝 | 32-TQFN (5x5 mm) with exposed pad (WQFN-32 EP) | 20-TSSOP, 4.4 mm body width |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | [DATA_NEEDED: MSL rating] | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS compliance] | Compliant |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Input Bandwidth (T/H) | [DATA_NEEDED: small-signal bandwidth MHz] | — |
| INL / DNL | [DATA_NEEDED: max INL/DNL in LSB] | — |
| SNR | [DATA_NEEDED: SNR dB at 1 MSPS] | — |
| Supply Voltage (Single) | — | 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 |
| Reference Type | — | External (REF pin) |