LTC2344CUH-18 vs LTC2348HLX-18 比較
詳細な並列比較: LTC2344CUH-18 メーカー: Analog Devices および LTC2348HLX-18 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 | LTC2344CUH-18 | LTC2348HLX-18 |
|---|---|---|
| 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） | $18.20 | $58.10 |
| 分解能 | 18 bits | 18 bits |
| Sampling Rate per Channel | 400 kSPS | — |
| Number of Channels | 4 (simultaneous sampling) | 8 (octal, simultaneous sampling) |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Input Type | Differential, wide common-mode range | Differential / Pseudo-Differential, SoftSpan |
| Input Range (SoftSpan) | Bipolar ±10.24 V / unipolar 0-5 V (range dependent) | — |
| 電源電圧 | 5 V (single analog supply) | — |
| Digital I/O Supply | 1.8 V to 5 V (OVDD) | — |
| Internal Reference | 2.048 V (with internal buffer) | 2.048 V with 2X buffer (external reference supported) |
| SNR | 100 dB typical | — |
| INL | ±2 LSB maximum | — |
| Serial Interface | SPI CMOS (1.8V-5V) / LVDS, pin-selectable, 1-4 lanes (CMOS) | — |
| Sample-and-Hold | Per-channel, true simultaneous acquisition | — |
| 動作温度範囲 | -40 to 125 C | — |
| パッケージ | 32-QFN (5x5 mm) with exposed pad | 48-LQFP (7x7 mm), gull wing |
| 実装タイプ | Surface Mount | — |
| RoHS ステータス | Compliant (#PBF suffix) | Compliant (PBF suffix) |
| Sample Rate | — | 200 ksps per channel |
| 入力電圧範囲 | — | ±10.24 V (true bipolar, SoftSpan configurable) |
| Common-Mode Rejection Ratio (CMRR) | — | 118 dB |
| Signal-to-Noise Ratio (SNR) | — | 96.7 dB |
| Integral Nonlinearity (INL) | — | ±3 LSB |
| Missing Codes | — | None at 18 bits |
| Digital Interface | — | SPI CMOS (1.8 V to 5 V) or LVDS, 1 to 8 lanes |
| Low-Voltage Supply | — | 5 V |
| Temperature Grade | — | Automotive |