LTC2372CUH-18 vs LTC2344CUH-18 مقایسه
مقایسه دقیق کنار به کنار LTC2372CUH-18 توسط Analog Devices و LTC2344CUH-18 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 | LTC2372CUH-18 | LTC2344CUH-18 |
|---|---|---|
| برند | Analog Devices | Analog Devices |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| Architecture | Successive Approximation Register (SAR) | SAR (Successive Approximation Register) |
| رزولوشن | 18 bits | 18 bits |
| Number of Input Channels | 8 (single-ended) / 4 (fully-differential) | — |
| Sample Rate | 500 kSPS | — |
| Input Type | Fully-differential, pseudo-differential unipolar, pseudo-differential bipolar | Differential, wide common-mode range |
| SNR (Fully-Differential) | 100 dB (typical) | — |
| SNR (Pseudo-Differential) | 95 dB (typical) | — |
| INL (max) | ±2.75 LSB | — |
| Missing Codes | None at 18 bits | — |
| Internal Reference | 2.048 V, 20 ppm/°C max drift | 2.048 V (with internal buffer) |
| Reference Buffer | Single-shot capable, integrated | — |
| ولتاژ تغذیه | Single 5 V | 5 V (single analog supply) |
| Digital Interface | SPI-compatible serial, 1.8 V / 2.5 V / 3.3 V / 5 V logic | — |
| Sequencer Depth | 16 entries | — |
| بسته‌بندی | 32-QFN (5x5 mm), exposed pad | 32-QFN (5x5 mm) with exposed pad |
| وضعیت RoHS | Compliant (PBF suffix) | Compliant (#PBF suffix) |
| Sampling Rate per Channel | — | 400 kSPS |
| Number of Channels | — | 4 (simultaneous sampling) |
| Input Range (SoftSpan) | — | Bipolar ±10.24 V / unipolar 0-5 V (range dependent) |
| Digital I/O Supply | — | 1.8 V to 5 V (OVDD) |
| SNR | — | 100 dB typical |
| INL | — | ±2 LSB maximum |
| Serial Interface | — | SPI CMOS (1.8V-5V) / LVDS, pin-selectable, 1-4 lanes (CMOS) |
| Sample-and-Hold | — | Per-channel, true simultaneous acquisition |
| محدوده دمای کاری | — | -40 to 125 C |
| نوع نصب | — | Surface Mount |