LTC2344CUH-18 vs LTC2372HUH-18 비교
다음의 상세 나란히 비교: LTC2344CUH-18 제조: Analog Devices 및 LTC2372HUH-18 제조: Analog Devices. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
사양 비교
| 파라미터 | LTC2344CUH-18 | LTC2372HUH-18 |
|---|---|---|
| 브랜드 | Analog Devices | Analog Devices |
| 카테고리 | ADC/DAC | ADC/DAC |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $18.20 | $20.15 |
| 분해능 | 18 bits | — |
| Sampling Rate per Channel | 400 kSPS | — |
| Number of Channels | 4 (simultaneous sampling) | — |
| Architecture | SAR (Successive Approximation Register) | — |
| Input Type | Differential, wide common-mode range | Fully differential, pseudo-differential unipolar, pseudo-differential bipolar |
| Input Range (SoftSpan) | Bipolar ±10.24 V / unipolar 0-5 V (range dependent) | — |
| 공급 전압 | 5 V (single analog supply) | — |
| Digital I/O Supply | 1.8 V to 5 V (OVDD) | — |
| Internal Reference | 2.048 V (with internal buffer) | 2.048 V, 20 ppm/°C max temperature coefficient |
| SNR | 100 dB typical | 100 dB |
| 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 | — |
| 동작 온도 범위 | -40 to 125 C | — |
| 패키지 | 32-QFN (5x5 mm) with exposed pad | 32-QFN (5x5 mm) with exposed pad (UH) |
| 실장 유형 | Surface Mount | Surface Mount |
| RoHS 상태 | Compliant (#PBF suffix) | Compliant (PBF suffix) |
| Manufacturer | — | Analog Devices (Linear Technology) |
| Part Status | — | Active |
| Converter Type | — | SAR ADC, 8-channel multiplexed |
| Number of Bits | — | 18 |
| Number of Inputs | — | 8 (single-ended) / 4 (fully differential pairs) |
| 샘플링 속도 | — | 500 ksps |
| Supply Voltage (Analog/Digital) | — | 4.75 V to 5.25 V (single 5V supply) |
| Reference Buffer | — | Single-shot capable on-chip |
| Digital Interface | — | SPI-compatible, 1.8V/2.5V/3.3V/5V logic |
| Channel Sequencer | — | On-chip, depth 16 |
| 동작 온도 | — | -40 °C to +125 °C (extended industrial, H grade) |
| MSL 레벨 | — | 1 (unlimited) |