AS1544-BQFT vs ADS7841PBG4 比較
詳細並排比較 AS1544-BQFT 由 ams OSRAM 與 ADS7841PBG4 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 | AS1544-BQFT | ADS7841PBG4 |
|---|---|---|
| 品牌 | ams OSRAM | Texas Instruments |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Number of Bits | 12 | — |
| Sampling Rate (Per Second) | 1 MSPS | — |
| Number of Inputs | 4 single-ended / 2 differential | — |
| Input Type | Single-Ended, Differential (Pseudo) | — |
| Data Interface | DSP, MICROWIRE, QSPI, Serial, SPI | Serial (SPI/QSPI/MICROWIRE-compatible) |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Supply Voltage (Analog/Digital) | 2.7 V to 5.25 V (single supply) | — |
| Reference Type | [DATA_NEEDED: internal/external reference voltage] | — |
| Channel Sequencer | Yes (programmable sequential conversion) | — |
| 工作溫度 | -40 C to +85 C | -40 C to +85 C (industrial) |
| 封裝 / 外殼 | 20-TQFN Exposed Pad (4x4 mm) | — |
| 安裝類型 | Surface Mount | Through-Hole |
| Packaging | Tape & Reel (TR) | — |
| 腳位數 | 20 | — |
| MSL 等級 | [DATA_NEEDED: MSL rating] | 1 (unlimited) |
| RoHS 狀態 | Compliant | Compliant |
| 解析度 | — | 12 bits (programmable to 8 bits) |
| Number of Input Channels | — | 4 single-ended or 2 differential |
| 取樣率 | — | 200 kSPS |
| Conversion Time | — | 3.75 us |
| INL (Max) | — | +/-1 LSB |
| DNL (Max) | — | +/-1 LSB |
| SINAD | — | 72 dB |
| Missing Codes | — | None (guaranteed) |
| 供應電壓 | — | 2.7 V to 5.5 V (single supply) |
| Reference Voltage (VREF) | — | 100 mV to VCC |
| Analog Input Range | — | 0 V to VREF |
| Power Dissipation (Typ, 200 kHz, VCC=5V) | — | 2 mW |
| 關機電流 | — | < 1 uA |
| 封裝 | — | 16-PDIP (0.300 in, 7.62 mm) |
| Lead-Free | — | Yes |