LTC2297CUP vs LTC2263CUJ-12 比較
詳細並排比較 LTC2297CUP 由 Analog Devices 與 LTC2263CUJ-12 由 Analog Devices. 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 | LTC2297CUP | LTC2263CUJ-12 |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 解析度 | 14 bit | 12 bits |
| Number of Channels | 2 (Dual) | 2 (simultaneous sampling) |
| 取樣率 | 40 Msps | — |
| Architecture | Pipelined | Pipelined |
| Supply Voltage (Analog) | 2.7 V to 3.4 V | — |
| Supply Voltage (Digital) | 2.7 V to 3.4 V | — |
| Input Type | Differential/Single-ended analog inputs | — |
| Output Interface | Parallel CMOS, two's complement | Serial LVDS (1-lane / 2-lane), CMOS option |
| SNR | 73.4 dB at 5 MHz input | — |
| SFDR | 85 dB at 5 MHz input | — |
| Channel-to-Channel Isolation | 75 dB at 5 MHz | — |
| Power Dissipation | 120 mW per channel (typical at 40 Msps) | approximately 30 mW per channel at 25 Msps |
| 工作溫度範圍 | 0C to +70C (commercial grade, C suffix) | — |
| 封裝 | 64-lead QFN (9x9 mm) with exposed pad | 40-pin QFN (6 mm x 6 mm) with exposed pad |
| 安裝類型 | Surface Mount | — |
| RoHS 狀態 | Compliant (with #PBF suffix) | Compliant (PBF suffix) |
| Lead-Free | Yes | — |
| Sample Rate (per channel) | — | 25 Msps |
| Input Bandwidth | — | 800 MHz full power |
| INL (typical) | — | ±0.3 LSB |
| DNL (typical) | — | ±0.1 LSB |
| Transition Noise | — | 0.3 LSB RMS |
| Missing Codes | — | None over temperature |
| 供應電壓 | — | 1.8 V (AVDD, DVDD) |
| 工作溫度 | — | 0°C to +70°C (commercial 'C' grade) |
| Configuration Interface | — | SPI |
| Power-Saving Modes | — | Shutdown and Nap |