ISO7742DBQR vs MAX14931BAWE+T 对比
详细并排对比 ISO7742DBQR 出自 Texas Instruments 和 MAX14931BAWE+T 出自 Analog Devices。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
ISO7742DBQR - Quad-Channel Digital Isolator, 100Mbps, 3kVrms | Texas Instruments
ISO7742DBQR ✓ 量产中Analog Devices
MAX14931BAWE+T - 4-Ch 2.75kVrms Digital Isolator | Analog Devices
MAX14931BAWE+T ✓ 量产中规格对比
| 参数 | ISO7742DBQR | MAX14931BAWE+T |
|---|---|---|
| 品牌 | Texas Instruments | Analog Devices |
| 分类 | Interface ICs | Interface ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.10 | $2.41 |
| Number of Channels | 4 | — |
| Channel Configuration | 2 Forward / 2 Reverse (2/2) | — |
| Isolation Rating | 3000 Vrms (UL 1577, DBQ package) | — |
| 数据速率 | 100 Mbps | — |
| Common-Mode Transient Immunity (CMTI) | 85 kV/µs (minimum) | 25 kV/µs (Typ) |
| Propagation Delay (typical) | 11 ns (5V operation) | — |
| Pulse-Width Distortion (max) | 2.5 ns | — |
| Supply Voltage Range (VCC1, VCC2) | 2.25 V to 5.5 V | — |
| Quiescent Current per Channel (typ @ 1 Mbps) | 100 µA | — |
| 工作温度范围 | -55°C to +125°C | -40 °C to +125 °C |
| 封装 | 16-SSOP (DBQ), 0.154" (3.90 mm) wide-body | 16-SOIC (0.295", 7.50 mm width, WSOIC-16) |
| 安装类型 | Surface Mount | Surface Mount |
| Fail-Safe Output | Default High | — |
| MSL 等级 | 2 (1 year) | 1 (per JEDEC J-STD-020) |
| RoHS 状态 | Compliant | Compliant |
| UL 1577 Certification | Reinforced Insulation | — |
| IEC ESD (61000-4-2) Contact | ±8 kV | — |
| IEC EFT (61000-4-4) | ±4 kV | — |
| Isolation Voltage | — | 2.75 kVrms |
| 通道数 | — | 4 (3/1 direction) |
| Maximum Data Rate | — | 25 Mbps |
| Default Output State | — | High (B-grade) |
| Supply Voltage Range (each side) | — | 1.71 V to 5.5 V |
| Withstand Voltage Standard | — | UL 1577 (2.75 kVrms) |
| Prop Delay (typical) | — | [DATA_NEEDED: propagation delay value from datasheet] |
| Pulse-Width Distortion | — | [DATA_NEEDED: PWD ns from datasheet] |
| Channel-to-Channel Skew | — | [DATA_NEEDED: channel skew ns from datasheet] |
| Lead-Free | — | Yes |