TSA7887ARZ vs TLC549CD 比較
詳細並排比較 TSA7887ARZ 由 Silicon Labs 與 TLC549CD 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 | TSA7887ARZ | TLC549CD |
|---|---|---|
| 品牌 | Silicon Labs | Texas Instruments |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 解析度 | 12 bits | 8 bits |
| Number of Channels | 2 | — |
| Conversion Rate | 125 ksps | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Data Interface | Serial (SPI/QSPI/MICROWIRE-compatible) | Serial, SPI-compatible (3-state DATA OUT) |
| Number of Inputs | 1, 2 (differential or single-ended) | — |
| Analog Supply Voltage | 2.7 V to 5.25 V | 3 V to 6 V |
| Digital Supply Voltage | 2.7 V to 5.25 V | — |
| Input Voltage Range (Unipolar) | 0 V to VREF (with internal 2.5V ref) | — |
| Input Voltage Range (Bipolar) | [DATA_NEEDED: bipolar input range] | — |
| Internal Reference | 2.5 V | — |
| Reference Type | Internal, can be overdriven externally | — |
| Power Consumption at 125 ksps | 3.2 mW (typical) | — |
| Power-Down Current | Sub-microamp (hardware PD pin) | — |
| 工作溫度範圍 | -40C to +85C | — |
| 封裝 | 8-pin SOIC (RZ), 150-mil narrow body | 8-SOIC (D) |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Grade | 'A' Grade, xIND (industrial) | — |
| Sample Rate | — | 40 kSPS |
| Conversion Time | — | 17 µs max |
| Conversion Cycles Per Second | — | 40,000 max |
| Number of Input Channels | — | 1 |
| Input Type | — | Single-ended, with differential reference inputs |
| Operating Temperature Range (C suffix) | — | 0°C to +70°C |
| Sample-and-Hold | — | On-chip, software-controllable |
| Lead-Free Finish | — | Yes (NiPdAu over Cu) |
| MSL 等級 | — | 1 (per TI datasheet) |