LTC2249IUH vs LTC2341IUH-16 مقایسه
مقایسه دقیق کنار به کنار LTC2249IUH توسط Analog Devices و LTC2341IUH-16 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 | LTC2249IUH | LTC2341IUH-16 |
|---|---|---|
| برند | Analog Devices | Analog Devices |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| رزولوشن | 14 bits | 16 bit |
| Sample Rate | 80 Msps | — |
| Number of Input Channels | 1 | — |
| Architecture | Pipelined | SAR (Successive Approximation Register) |
| Supply Voltage (VDD) | 2.85 V to 3.4 V (3 V typical) | — |
| Power Dissipation | 222 mW at 80 Msps | — |
| SNR | 73 dB at 70 MHz input | — |
| SFDR | 90 dB at 70 MHz input | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.5 LSB | — |
| Full-Power Analog Input Bandwidth | 575 MHz | — |
| Differential Input Range | 1 V to 2 V peak-to-peak | — |
| Data Interface | Parallel CMOS/TTL | — |
| بسته‌بندی | 32-Pin QFN (5x5) with Exposed Pad (UH) | 32-pin QFN (5x5 mm, UH suffix) |
| محدوده دمای کاری | -40 °C to +85 °C (industrial) | -40°C to +85°C (I grade) |
| نوع نصب | Surface Mount | Surface Mount |
| وضعیت RoHS | Compliant (Pb-free PBF suffix) | — |
| Data Output Format | Offset Binary / Two's Complement (selectable) | — |
| Number of Channels | — | 2 (simultaneous sampling) |
| Sample Rate per Channel | — | 666 ksps |
| Input Type | — | Differential, wide common-mode range |
| Input Voltage Range (SoftSpan) | — | 8 software-selectable spans (per channel, per conversion) |
| ولتاژ تغذیه | — | 5 V (single supply) |
| Reference | — | Internal 2.048V reference and buffer |
| رابط | — | Pin-selectable SPI CMOS (1.8V to 5V) or LVDS serial |
| CMOS Output Lanes | — | 1 or 2 lanes (user-selectable) |
| Temperature Grade | — | Industrial |
| Lead-Free / RoHS | — | Lead-free (#PBF suffix), RoHS compliant |
| Package Code (per datasheet) | — | HVQCCN, No-Lead, Square |
| SNR (typical) | — | 93.5 dB |