AR8031-AL1B-R vs DP83869HMRGZT 对比
详细并排对比 AR8031-AL1B-R 出自 Qualcomm 和 DP83869HMRGZT 出自 Texas Instruments。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
DP83869HMRGZT - 1G Ethernet PHY Transceiver | Texas Instruments
DP83869HMRGZT ✓ 量产中规格对比
| 参数 | AR8031-AL1B-R | DP83869HMRGZT |
|---|---|---|
| 品牌 | Qualcomm | Texas Instruments |
| 分类 | Interface ICs | RF Transceivers |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.05 | $9.30 |
| 功能 | 10/100/1000BASE-T Ethernet PHY transceiver | — |
| 数据速率 | 10/100/1000 Mbps | — |
| MAC Interface | RGMII v2.0, SGMII / 1000BASE-X | RGMII, SGMII |
| Supply Voltage (Analog) | 3.15 V to 3.45 V | — |
| Supply Voltage (Digital I/O) | 1.5 V / 1.8 V / 2.5 V / 3.3 V (VDDIO selectable) | — |
| Internal LDOs | Integrated 1.2V core LDO and 1.0V VDDIO LDO | — |
| Receiver Hysteresis | 25 mV | — |
| Number of Drivers / Receivers | 1 / 1 | — |
| Duplex | Full | — |
| Auto-MDI/MDIX | Yes (automatic direction control) | — |
| IEEE Standards | 802.3, 802.3u, 802.3ab, 802.3az (EEE), 802.1AS / 1588v2 | — |
| 工作温度 | -40 C to +85 C (industrial grade AL1B) | -40 C to +125 C (extended industrial) |
| 封装 | 48-WFQFN Exposed Pad, 6 x 6 mm | 48-VQFN (RGZ) 7x7 mm with EP |
| 安装类型 | Surface Mount (QFN-48-EP) | Surface Mount |
| HBM ESD (MDI pins) | 4 kV | — |
| Cable Reach | 100 m over CAT-5e / CAT-6 UTP | — |
| Product Type | — | Ethernet PHY Transceiver (Copper + Fiber) |
| Ethernet Standards Supported | — | 10BASE-Te, 100BASE-TX, 1000BASE-T, 100BASE-FX, 1000BASE-X |
| Number of Channels | — | 1 (1/1 Transceiver) |
| 电源电压 | — | 1.8 V / 2.5 V / 3.3 V |
| Data Rate (Max) | — | 1 Gbps (1000BASE-T) |
| ESD Protection (MDI) | — | >8 kV IEC 61000-4-2 direct contact |
| Energy Efficient Ethernet | — | IEEE 802.3az supported |
| Management Interface | — | MDIO (IEEE 802.3 clause 22/45) |
| Cable Diagnostics | — | TDR-based fault location |
| MSL 等级 | — | MSL2-260C-1 YEAR (per partgenie) |
| RoHS 状态 | — | RoHS Compliant |