LTC2348HLX-18 vs LTC2389HLX-18 مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ LTC2348HLX-18 بواسطة Analog Devices و LTC2389HLX-18 بواسطة Analog Devices. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
Analog Devices
LTC2389HLX-18 - 18-Bit 2.5Msps SAR ADC 99.8dB SNR | Analog Devices
LTC2389HLX-18 ✓ نشطمقارنة المواصفات
| المعامل | LTC2348HLX-18 | LTC2389HLX-18 |
|---|---|---|
| العلامة التجارية | Analog Devices | Analog Devices |
| الفئة | ADC/DAC | ADC/DAC |
| حالة دورة الحياة | نشط | نشط |
| الدقة | 18 bits | 18 bits |
| Number of Channels | 8 (octal, simultaneous sampling) | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Sample Rate | 200 ksps per channel | 2.5 Msps |
| Input Type | Differential / Pseudo-Differential, SoftSpan | — |
| نطاق جهد الدخل | ±10.24 V (true bipolar, SoftSpan configurable) | — |
| Common-Mode Rejection Ratio (CMRR) | 118 dB | — |
| Signal-to-Noise Ratio (SNR) | 96.7 dB | — |
| Integral Nonlinearity (INL) | ±3 LSB | — |
| Missing Codes | None at 18 bits | — |
| Internal Reference | 2.048 V with 2X buffer (external reference supported) | — |
| Digital Interface | SPI CMOS (1.8 V to 5 V) or LVDS, 1 to 8 lanes | — |
| Low-Voltage Supply | 5 V | — |
| العلبة | 48-LQFP (7x7 mm), gull wing | 48-LQFP (7x7 mm) |
| Temperature Grade | Automotive | — |
| حالة RoHS | Compliant (PBF suffix) | Compliant |
| Input Channels | — | 1 (single-ended/differential configurable) |
| Analog Input Range | — | ±4.096 V differential / 0–4.096 V unipolar / ±2.048 V bipolar pseudo-differential (pin-configurable) |
| SNR | — | 99.8 dB |
| Internal Reference Voltage | — | 4.096 V |
| Reference Temperature Coefficient | — | ±20 ppm/°C (maximum) |
| Initial Reference Accuracy | — | ±0.5% |
| جهد التغذية | — | 5 V (single supply) |
| نطاق درجة حرارة التشغيل | — | [DATA_NEEDED: operating temperature range] |
| Internal Reference Buffer | — | Yes |
| No Missing Codes | — | 18 bits guaranteed |
| Lead-Free (PBF) | — | Yes (per #PBF suffix) |