LTC2157CUP-12 vs LTC2156CUP-12 비교
다음의 상세 나란히 비교: LTC2157CUP-12 제조: Analog Devices 및 LTC2156CUP-12 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 | LTC2157CUP-12 | LTC2156CUP-12 |
|---|---|---|
| 브랜드 | Analog Devices | Analog Devices |
| 카테고리 | ADC/DAC | ADC/DAC |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $71.30 | $90.14 |
| 분해능 | 12 bit | 12 bits |
| 샘플링 속도 | 250 MSPS per channel | 210 Msps |
| Number of Channels | 2 (dual) | 2 (dual) |
| Architecture | Pipelined | Pipelined |
| SNR | 68.5 dB | [DATA_NEEDED: signal-to-noise ratio] |
| SFDR | 90 dB | [DATA_NEEDED: spurious-free dynamic range] |
| Power Dissipation (Total) | 628 mW | — |
| 공급 전압 | 1.8 V (single) | — |
| Full-Power Input Bandwidth | 1.25 GHz | — |
| Differential Input Range | 1.5 Vp-p | — |
| Digital Output | DDR LVDS | — |
| Configuration Interface | Serial SPI | — |
| 동작 온도 범위 | 0C to +70C (commercial, C suffix) | — |
| 패키지 | 64-lead QFN (9mm x 9mm) | 64-lead QFN (UP), 9x9 mm with exposed pad |
| 실장 유형 | Surface Mount | Surface Mount |
| RoHS 상태 | Compliant (PBF suffix) | Compliant (PBF suffix) |
| Input Type | — | Differential / Single-ended |
| Digital Output Interface | — | DDR LVDS |
| INL (typical) | — | ±0.26 LSB |
| DNL (typical) | — | ±0.16 LSB |
| Transition Noise | — | 0.54 LSBRMS |
| Latency | — | 5 clock cycles |
| Missing Codes | — | None over temperature |
| Clock Input | — | Differential (sine, PECL, LVDS, TTL, CMOS) |
| Supply Voltage (analog) | — | [DATA_NEEDED: analog supply voltage] |
| Supply Voltage (digital) | — | [DATA_NEEDED: digital supply voltage] |
| Power Dissipation | — | [DATA_NEEDED: power dissipation per channel] |
| 동작 온도 | — | -40 C to +85 C (C grade) |
| MSL 레벨 | — | 3 |
| Family Pin-Compatibility | — | LTC2157-12 (250 Msps), LTC2155-12 (170 Msps) |
| 1ku List Price (start) | — | $90.14 (per ADI product page, as of 2026-10-13) |