LTC2249IUH vs LTC2256CUJ-14 比較
詳細な並列比較: LTC2249IUH メーカー: Analog Devices および LTC2256CUJ-14 メーカー: Analog Devices。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
仕様比較
| パラメータ | LTC2249IUH | LTC2256CUJ-14 |
|---|---|---|
| ブランド | Analog Devices | Analog Devices |
| カテゴリ | ADC/DAC | ADC/DAC |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $20.85 | $6.90 |
| 分解能 | 14 bits | 14 bit |
| Sample Rate | 80 Msps | 25 Msps |
| Number of Input Channels | 1 | — |
| Architecture | Pipelined | Pipelined |
| Supply Voltage (VDD) | 2.85 V to 3.4 V (3 V typical) | — |
| Power Dissipation | 222 mW at 80 Msps | 35 mW at 25 Msps |
| SNR | 73 dB at 70 MHz input | 73 dB |
| SFDR | 90 dB at 70 MHz input | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.5 LSB | — |
| Full-Power Analog Input Bandwidth | 575 MHz | — |
| Differential Input Range | 1 V to 2 V peak-to-peak | — |
| Data Interface | Parallel CMOS/TTL | — |
| パッケージ | 32-Pin QFN (5x5) with Exposed Pad (UH) | 40-QFN (6 mm x 6 mm) |
| 動作温度範囲 | -40 °C to +85 °C (industrial) | — |
| 実装タイプ | Surface Mount | Surface Mount |
| RoHS ステータス | Compliant (Pb-free PBF suffix) | Compliant (PBF suffix) |
| Data Output Format | Offset Binary / Two's Complement (selectable) | — |
| Number of Inputs | — | 1 |
| 電源電圧 | — | 1.8 V (single) |
| INL | — | ±1 LSB (typical) |
| DNL | — | ±0.3 LSB (typical) |
| Transition Noise | — | 1.13 LSB RMS |
| Input Bandwidth (Full Power) | — | 800 MHz |
| Input Range | — | 1 Vp-p to 2 Vp-p (selectable, differential) |
| Digital Output Modes | — | Full-rate CMOS, DDR CMOS, DDR LVDS (selectable) |
| Output Supply Range (CMOS) | — | 1.2 V to 1.8 V |
| Pin/Package Code | — | UJ (QFN-40, 6x6 mm) |
| Configuration Interface | — | Serial SPI port |
| Power-Saving Modes | — | Nap mode, full shutdown |
| Optional Features | — | Clock duty-cycle stabilizer, data output randomizer |
| 動作温度 | — | 0C to +70C (commercial C-grade) |