AS1521-T vs ADS7822PG4 比較
詳細並排比較 AS1521-T 由 ams OSRAM 與 ADS7822PG4 由 Texas Instruments. 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 | ADS7822PG4 |
|---|---|---|
| 品牌 | ams OSRAM | Texas Instruments |
| 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) |
| Number of Channels | 8 single-ended / 4 differential | — |
| 取樣率 | 300 ksps | — |
| Input Type | Differential, Pseudo-Differential, Single-Ended | — |
| 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 | 1.6 mW at 200 kSPS, 5 V supply (typ) |
| 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 |
| 封裝 | 20-TSSOP, 4.4 mm body width | 8-PDIP (P) |
| 安裝類型 | Surface Mount | Through-Hole |
| Reference Type | External (REF pin) | — |
| RoHS 狀態 | Compliant | Compliant (Pb-free suffix G4) |
| Sample Rate | — | 200 kSPS |
| Number of Input Channels | — | 1 single-ended |
| Supply Voltage Range | — | 2.7 V to 5.25 V |
| Analog Input Range | — | 0 V to VREF (or 0 V to VDD with internal reference) |
| Internal Reference | — | 2.5 V (typ) |
| Auto Power-Down | — | Yes (between conversions) |
| Digital Interface | — | SPI / QSPI / MICROWIRE-compatible synchronous serial |
| No Missing Codes | — | 12-bit guaranteed |