LTC2142IUP-12 vs LTC2141IUP-12 比較
詳細並排比較 LTC2142IUP-12 由 Analog Devices 與 LTC2141IUP-12 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 | LTC2142IUP-12 | LTC2141IUP-12 |
|---|---|---|
| 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 | 12 bit | 12 bits |
| Number of ADC Channels | 2 (simultaneous sampling) | — |
| Sample Rate | 65 Msps | 40 Msps |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential | Differential (single-ended capable) |
| SNR | 70.8 dB | [DATA_NEEDED: signal-to-noise ratio at Nyquist] |
| SFDR | 89 dB | [DATA_NEEDED: spurious-free dynamic range] |
| INL | ±0.3 LSB (typical) | — |
| DNL | ±0.1 LSB (typical) | — |
| Transition Noise | 0.3 LSB RMS | — |
| Missing Codes | None over temperature | — |
| Output Interface | CMOS / DDR CMOS / DDR LVDS (programmable) | Parallel CMOS |
| OVdd (Output Supply) | 1.2 V to 1.8 V | — |
| Configuration Interface | Parallel or serial (SPI) | — |
| 封裝 | 64-QFN (9x9 mm, UPF) with exposed pad | 64-QFN (9x9 mm) with exposed pad |
| 工作溫度範圍 | Industrial grade per QFP/IUP package suffix | -40C to +85C (industrial grade) |
| RoHS 狀態 | Compliant (PBF suffix) | Compliant (per DigiKey listing) |
| Number of Channels | — | 2 (simultaneous sampling) |
| Reference | — | Internal or external (selectable) |
| Supply Voltage (Analog) | — | [DATA_NEEDED: analog supply voltage] |
| Supply Voltage (Digital) | — | [DATA_NEEDED: digital supply voltage] |
| Power Dissipation | — | [DATA_NEEDED: typical power dissipation at 40 Msps] |
| ENOB | — | [DATA_NEEDED: effective number of bits] |
| Input Bandwidth | — | [DATA_NEEDED: full-power input bandwidth] |
| 安裝類型 | — | Surface Mount |
| MSL 等級 | — | [DATA_NEEDED: MSL rating] |
| Lead-Free | — | Yes (per DigiKey listing) |
| DigiKey 1ku List Price (family) | — | $18.78 (as of 2026-10-13) |