LTC2142IUP-12 vs LTC2141IUP-12 مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ LTC2142IUP-12 بواسطة Analog Devices و LTC2141IUP-12 بواسطة Analog Devices. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | LTC2142IUP-12 | LTC2141IUP-12 |
|---|---|---|
| العلامة التجارية | Analog Devices | Analog Devices |
| الفئة | ADC/DAC | ADC/DAC |
| حالة دورة الحياة | نشط | نشط |
| الدقة | 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) | — |
| العلبة | 64-QFN (9x9 mm, UPF) with exposed pad | 64-QFN (9x9 mm) with exposed pad |
| نطاق درجة حرارة التشغيل | Industrial grade per QFP/IUP package suffix | -40C to +85C (industrial grade) |
| حالة RoHS | 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] |
| نوع التركيب | — | Surface Mount |
| مستوى MSL | — | [DATA_NEEDED: MSL rating] |
| Lead-Free | — | Yes (per DigiKey listing) |
| DigiKey 1ku List Price (family) | — | $18.78 (as of 2026-10-13) |