AS1543-BQFT vs ADS7822PBG4 比較
詳細並排比較 AS1543-BQFT 由 ams OSRAM 與 ADS7822PBG4 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。
Texas Instruments
ADS7822PBG4 - 12-Bit 200kSPS Micro-Power SAR ADC | Texas Instruments
ADS7822PBG4 ✓ 啟用中規格比較
| 參數 | AS1543-BQFT | ADS7822PBG4 |
|---|---|---|
| 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 | — |
| 取樣率 | 1 Msps | 200 kSPS |
| Number of Input Channels | 8 (single-ended) / 4 (differential) | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Input Type | Single-Ended, Pseudo-Differential, Fully Differential | Single-ended analog with integrated sample-and-hold |
| Supply Voltage (Analog) | 2.7 V to 5.25 V | — |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible Serial | Serial SPI / QSPI / Microwire |
| Analog Input Bandwidth (T/H) | > 1 MHz | — |
| 封裝 / 外殼 | 20-TQFN (4x4 mm) Exposed Pad | — |
| 安裝類型 | Surface Mount | Through-Hole |
| 工作溫度 | -40 °C to +125 °C [DATA_NEEDED: confirm exact range from datasheet] | -40 C to +85 C (industrial) |
| 腳位數 | 20 | — |
| Input Multiplexer | 8:1 / 4:1 (configurable) | — |
| Reference Input | External [DATA_NEEDED: confirm internal/external option] | External VREF pin (ratiometric to VDD) |
| Power Consumption | [DATA_NEEDED: typical mW at 1 Msps, 3 V / 5 V] | Approximately 1.5 mW at 3 V, 200 kSPS |
| INL / DNL | [DATA_NEEDED: typical LSB values] | — |
| SNR | [DATA_NEEDED: dB at 1 Msps] | — |
| RoHS / Lead-Free | Compliant (per distributor listing) | — |
| 解析度 | — | 12 bits |
| Number of Channels | — | 1 input, single-ended |
| Supply Voltage Range | — | 2.7 V to 5.25 V |
| 封裝 | — | 8-PDIP (PB), 0.300 inch / 7.62 mm |
| 關機電流 | — | Microwatts (per datasheet) |
| RoHS 狀態 | — | Pb-free green / RoHS compliant (PBG4 suffix) |
| Lead-Free Finish | — | Yes (Matte Sn, Pb-free) |