LTC2144CUP-14 vs LTC2143CUP-14 مقایسه
مقایسه دقیق کنار به کنار LTC2144CUP-14 توسط Analog Devices و LTC2143CUP-14 توسط Analog Devices. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
مقایسه مشخصات
| پارامتر | LTC2144CUP-14 | LTC2143CUP-14 |
|---|---|---|
| برند | Analog Devices | Analog Devices |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| رزولوشن | 14 bits | 14 bit |
| Number of Channels | 2 (simultaneous sampling) | 2 (dual, simultaneous sampling) |
| Sample Rate | 105 Msps per channel | 80 MSPS |
| Architecture | Pipelined CMOS ADC | Pipelined |
| Input Type | Differential or single-ended (per channel) | Differential, Single-Ended |
| Digital Output | CMOS / LVDS selectable (per family variant) | — |
| بسته‌بندی | 64-pin QFN (9x9 mm) with exposed pad (CUP) | 64-QFN (9x9 mm) with exposed pad (UP) |
| Operating Temperature Range (C grade) | 0 C to +70 C | — |
| Temperature Grade Suffix | C = commercial (0 to +70 C); I = industrial (-40 to +85 C) suffix per ordering info | — |
| ولتاژ تغذیه | [DATA_NEEDED: AVDD/DVDD nominal values] | — |
| Power Dissipation | [DATA_NEEDED: total mW at 105 Msps] | — |
| SNR | [DATA_NEEDED: SNR dBFS at 70 MHz input] | — |
| SFDR | [DATA_NEEDED: SFDR dBc at 70 MHz input] | — |
| ENOB | [DATA_NEEDED: ENOB bits at Nyquist] | — |
| Internal Reference | Yes (internal voltage reference) | — |
| وضعیت RoHS | Compliant (Pb-free #PBF suffix) | Compliant (#PBF suffix) |
| سطح MSL | [DATA_NEEDED: MSL rating] | — |
| نوع نصب | Surface Mount (QFN-64 with EP) | Surface Mount |
| Data Interface | — | Parallel CMOS / DDR CMOS / DDR LVDS |
| INL (typical) | — | ±1 LSB |
| DNL (typical) | — | ±0.3 LSB |
| Missing Codes | — | None over temperature |
| Transition Noise | — | 1.2 LSB RMS |
| Analog Supply Voltage | — | 1.8 V (typ) |
| Output Supply Voltage | — | 1.8 V to 3.3 V (separate DVDD supply pin) |
| Reference | — | Internal or external |
| دمای کاری | — | 0 °C to +70 °C (C grade) |