ADS7825PG4 vs ADS8505IDBRG4 比較
詳細並排比較 ADS7825PG4 由 Texas Instruments 與 ADS8505IDBRG4 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
ADS7825PG4 - 16-Bit, 4-Ch, 40kS/s Sampling ADC | Texas Instruments
ADS7825PG4 ✓ 啟用中Texas Instruments
ADS8505IDBRG4 - 16-Bit 250kSPS SAR ADC w/Parallel Interface | TI
ADS8505IDBRG4 ✓ 啟用中規格比較
| 參數 | ADS7825PG4 | ADS8505IDBRG4 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Number of Bits | 16 | — |
| 取樣率 | 40 kS/s | — |
| Number of Input Channels | 4 (single-ended / pseudo-differential) | — |
| Input Type | Single-ended, Pseudo-Differential | — |
| Data Interface | Serial (SPI/QSPI/MICROWIRE-compatible), Parallel | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Analog Supply Voltage | 4.75 V to 5.25 V | 5 V |
| Digital Supply Voltage | 4.75 V to 5.25 V (or 5V AVDD-coupled) | — |
| 輸入電壓範圍 | 0 V to VREF (unipolar), with PGA scaling | ±10 V / ±5 V / ±3.3 V (software selectable) |
| 參考電壓 | Internal 2.5 V (laser-trimmed) or external | — |
| Integral Nonlinearity (INL) | ±2.5 LSB max (typ. 0.0046% linearity error) | — |
| Power Dissipation | 50 mW max (operating), <100 µW (power-down) | — |
| 工作溫度 | -40 °C to +85 °C | -40 °C to +85 °C (industrial) |
| 封裝 / 外殼 | 28-DIP (0.300 in, 7.62 mm) | — |
| 安裝類型 | Through-Hole (THT) | Surface Mount |
| Packaging | Tube | — |
| RoHS 狀態 | Compliant (Pb-free, Green) | Compliant |
| 解析度 | — | 16 bit |
| Sample Rate | — | 250 kSPS |
| Number of Channels | — | 1 |
| Digital Interface | — | Parallel (16-bit + control) |
| Internal Reference | — | 2.5 V |
| INL (Max) | — | ±1.5 LSB |
| SFDR | — | 105 dB at 250 kSPS |
| 封裝 | — | 28-SSOP (DB) |
| MSL 等級 | — | 2 (1 year floor life) |