TSA7887ARMZ-REEL vs TSA7887BRZ-REEL 比較
詳細並排比較 TSA7887ARMZ-REEL 由 Silicon Labs 與 TSA7887BRZ-REEL 由 Silicon Labs. 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 | TSA7887ARMZ-REEL | TSA7887BRZ-REEL |
|---|---|---|
| 品牌 | Silicon Labs | Silicon Labs |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Number of Bits | 12 | — |
| 取樣率 | 125 ksps | 125 kSPS |
| Number of Channels | 2 (single-ended, multiplexed) | 2 single-ended (1 or 2 input mode, pin-selectable) |
| 供應電壓 | +2.7 V to +5.25 V (single supply) | — |
| 供應電流 | 0.85 mA typical at full throughput | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Input Track-and-Hold Acquisition Time | 500 ns | — |
| Internal Reference Voltage | +2.5 V | +2.5 V (B grade) |
| Data Interface | SPI, MICROWIRE, QSPI, DSP-compatible serial | SPI / MICROWIRE / QSPI / DSP-compatible serial |
| External Serial Clock | 2 MHz maximum | — |
| Analog Input Type | Single-ended (one or two inputs) | — |
| 封裝 | MSOP-8 (RM) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| Operating Temperature Grade | Automotive (xIND / extended industrial, per Silabs marking) | — |
| 腳位數 | 8 | — |
| RoHS 狀態 | Compliant | — |
| Manufacturer | — | Silicon Labs (originally Touchstone Semiconductor) |
| Part Number | — | TSA7887BRZ-REEL |
| 功能 | — | 12-Bit SAR Analog-to-Digital Converter (ADC) |
| 解析度 | — | 12 bit |
| Supply Voltage (VDD) | — | 2.7 V to 5.25 V (single supply) |
| 輸入電壓範圍 | — | 0 V to VREF (single-ended) |
| Input Bandwidth | — | Wide-bandwidth track-and-hold |
| 封裝 / 外殼 | — | 8-SOIC (R-8) |
| 工作溫度 | — | -40°C to +85°C (industrial) |
| Lead-Free / RoHS | — | Compliant (per DigiKey listing) |
| Pin Configuration | — | Drop-in second source for AD7887 family, 8-SOIC |
| Duty Class | — | Micropower |