LTC2389IUK-18 vs LTC2391IUK-16 비교
다음의 상세 나란히 비교: LTC2389IUK-18 제조: Analog Devices 및 LTC2391IUK-16 제조: Analog Devices. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Analog Devices
LTC2391IUK-16 - 16-Bit 250ksps SAR ADC, ±4.096V Input | Analog Devices
LTC2391IUK-16 ✓ 활성사양 비교
| 파라미터 | LTC2389IUK-18 | LTC2391IUK-16 |
|---|---|---|
| 브랜드 | Analog Devices | Analog Devices |
| 카테고리 | ADC/DAC | ADC/DAC |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $45.30 | $17.40 |
| 분해능 | 18 bit | 16 bits |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| 샘플링 속도 | 2.5 Msps | — |
| Number of Input Channels | 1 | 1 differential |
| Input Type | Pin-configurable: Fully Differential (±4.096 V), Pseudo-Differential Unipolar (0 V to 4.096 V), Pseudo-Differential Bipolar (±2.048 V) | — |
| Analog Supply Voltage | 5 V (single supply) | — |
| Digital Interface | Serial LVDS | SPI-compatible serial |
| SNR | 99.8 dB | — |
| INL (Max) | ±2 LSB | — |
| No Missing Codes | 18 bits guaranteed | — |
| Internal Reference Voltage | 4.096 V with ±20 ppm/°C max drift | — |
| Internal Reference Buffer | Yes | — |
| 동작 온도 범위 | -40 °C to +85 °C (Industrial grade) | -40C to +85C (I-grade) |
| 패키지 | 48-lead QFN (7x7 mm) | 48-QFN (7x7 mm) with exposed pad |
| 실장 유형 | Surface Mount | Surface Mount |
| RoHS Compliance | RoHS compliant (PBF suffix) | — |
| Sample Rate | — | 250 ksps |
| Analog Input Range | — | ±4.096 V fully differential (true bipolar) |
| Input Common-Mode Range | — | Wide (per datasheet) |
| Analog Supply Voltage (AVDD) | — | 5 V |
| Digital I/O Supply (OVDD) | — | 2.5 V to 5 V |
| INL (max) | — | ±2 LSB |
| DNL | — | No missing codes at 16 bits |
| SNR (typical) | — | 94 dB |
| Internal Reference Accuracy | — | 0.20% initial |
| Internal Reference Tempco | — | 20 ppm/C max |
| Conversion Latency | — | Single-cycle, no latency |
| Package Code | — | HVQCCN-48 (UK suffix) |
| RoHS 상태 | — | Compliant (PBF suffix) |