LTC2249IUH vs LTC2341IUH-16 比較
詳細な並列比較: LTC2249IUH メーカー: Analog Devices および LTC2341IUH-16 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 | LTC2341IUH-16 |
|---|---|---|
| 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 | $17.50 |
| 分解能 | 14 bits | 16 bit |
| Sample Rate | 80 Msps | — |
| Number of Input Channels | 1 | — |
| Architecture | Pipelined | SAR (Successive Approximation Register) |
| 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 | — |
| パッケージ | 32-Pin QFN (5x5) with Exposed Pad (UH) | 32-pin QFN (5x5 mm, UH suffix) |
| 動作温度範囲 | -40 °C to +85 °C (industrial) | -40°C to +85°C (I grade) |
| 実装タイプ | Surface Mount | Surface Mount |
| RoHS ステータス | Compliant (Pb-free PBF suffix) | — |
| Data Output Format | Offset Binary / Two's Complement (selectable) | — |
| Number of Channels | — | 2 (simultaneous sampling) |
| Sample Rate per Channel | — | 666 ksps |
| 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) |
| 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 |