LTC2335HLX-18 vs LTC2246HLX 比較
詳細並排比較 LTC2335HLX-18 由 Analog Devices 與 LTC2246HLX 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 | LTC2335HLX-18 | LTC2246HLX |
|---|---|---|
| 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 | 18 bits | 14 bit |
| 取樣率 | 1 Msps | — |
| Architecture | SAR (Successive Approximation Register) | Pipelined |
| Number of Input Channels | 8 (multiplexed) | 1 |
| Input Type | Differential, wide common-mode range | — |
| Configurable Input Ranges | ±10.24 V / 0 V to 10.24 V / ±5.12 V / 0 V to 5.12 V (SoftSpan) | — |
| INL (Integral Non-Linearity) | ±3 LSB (max) | — |
| No Missing Codes | 18 bits guaranteed | — |
| SNR (Signal-to-Noise Ratio) | 96.7 dB | — |
| CMRR (Common-Mode Rejection) | 118 dB | — |
| Digital Interface | Pin-selectable SPI CMOS (1.8 V to 5 V) or LVDS | — |
| Internal Reference | 2.048 V or 4.096 V with internal buffer | — |
| Analog Supply Voltage | 5 V (low-voltage supply) + flexible high-voltage supplies | — |
| 封裝 | 48-LQFP (7x7 mm) | 48-pin LQFP (7mm x 7mm) |
| 安裝類型 | Surface Mount | — |
| 工作溫度 | -40 C to +125 C (H grade) | — |
| RoHS 狀態 | Compliant (PBF suffix) | Compliant (PBF suffix) |
| Sample Rate | — | 25 Msps (25,000 kSamples/sec) |
| 供應電壓 | — | 3 V (single supply) |
| 輸入電壓範圍 | — | 1 V P-P to 2 V P-P (selectable) |
| Full-Power Input Bandwidth | — | 575 MHz |
| SNR | — | 74.5 dB |
| SFDR | — | 90 dB |
| INL (Typical) | — | ±1 LSB |
| DNL (Typical) | — | ±0.5 LSB |
| Transition Noise | — | 1 LSB |
| Missing Codes | — | None over temperature |
| 工作溫度範圍 | — | -40C to +125C (Automotive H-grade) |
| Pin Compatibility | — | Pin-compatible with LTC2226H (12-bit) |
| Power-Down Modes | — | Shutdown and Nap modes |
| Clock Duty Cycle Stabilizer | — | Yes |