LTC2341IUH-16 vs LTC2249IUH 比較
詳細な並列比較: LTC2341IUH-16 メーカー: Analog Devices および LTC2249IUH 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 | LTC2341IUH-16 | LTC2249IUH |
|---|---|---|
| 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） | $17.50 | $20.85 |
| 分解能 | 16 bit | 14 bits |
| Number of Channels | 2 (simultaneous sampling) | — |
| Sample Rate per Channel | 666 ksps | — |
| Architecture | SAR (Successive Approximation Register) | Pipelined |
| Input Type | Differential, wide common-mode range | — |
| Input Voltage Range (SoftSpan) | 8 software-selectable spans (per channel, per conversion) | — |
| 電源電圧 | 5 V (single supply) | — |
| Reference | Internal 2.048V reference and buffer | — |
| インターフェース | Pin-selectable SPI CMOS (1.8V to 5V) or LVDS serial | — |
| CMOS Output Lanes | 1 or 2 lanes (user-selectable) | — |
| パッケージ | 32-pin QFN (5x5 mm, UH suffix) | 32-Pin QFN (5x5) with Exposed Pad (UH) |
| 実装タイプ | Surface Mount | Surface Mount |
| 動作温度範囲 | -40°C to +85°C (I grade) | -40 °C to +85 °C (industrial) |
| Temperature Grade | Industrial | — |
| Lead-Free / RoHS | Lead-free (#PBF suffix), RoHS compliant | — |
| Package Code (per datasheet) | HVQCCN, No-Lead, Square | — |
| SNR (typical) | 93.5 dB | — |
| Sample Rate | — | 80 Msps |
| Number of Input Channels | — | 1 |
| Supply Voltage (VDD) | — | 2.85 V to 3.4 V (3 V typical) |
| Power Dissipation | — | 222 mW at 80 Msps |
| SNR | — | 73 dB at 70 MHz input |
| 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 |
| RoHS ステータス | — | Compliant (Pb-free PBF suffix) |
| Data Output Format | — | Offset Binary / Two's Complement (selectable) |