DP83TD510ERHBT - IEEE 802.3cg 10Base-T1L Ethernet PHY | TI
부품 번호: DP83TD510ERHBT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $7.45 | $7.45 |
| 10 | $6.82 | $68.20 |
| 100 | $6.05 | $605.00 |
| 500 | $5.4 | $2,700.00 |
| 1,000 | $4.85 | $4,850.00 |
DP83TD510ERHBT 개요
A 10Base-T1L PHY is a physical-layer transceiver defined by the IEEE 802.3cg standard for single-pair Ethernet (SPE). It enables 10 Mbps full-duplex data on a single balanced twisted pair, dramatically reducing cabling cost and weight compared to traditional 100BASE-TX which requires two pairs. The DP83TD510E sits at the bottom of the OSI physical layer, translating MII/RGMII digital data from a host MAC into analog signaling on the single-pair cable, and supports cable reaches up to 1 km at 1.0 Vpp or 200 m+ at 2.4 Vpp, enabling Ethernet deployment in industrial process automation, building automation, and field-sensor networks where 100BASE-TX distances and four-wire harnesses are impractical.
Key features include ultra-low power consumption (approximately 130 mW active per the product page), integrated cable diagnostics with built-in self-test and loopback modes, and MII/RGMII MAC interface compatibility. The device operates over the industrial temperature range of -40C to +125C and supports 1.0 Vpp or 2.4 Vpp transmit amplitude for compliance with both 10Base-T1L and longer-reach point-to-point links. The exposed thermal pad on the VQFN-32 package simplifies PCB thermal management in sealed industrial enclosures.
Architecturally, the DP83TD510E integrates the analog front-end, PHY DSP, MAC interface logic, and clock generation into a single CMOS die, eliminating external magnetics in many configurations and reducing BOM cost. The device supports both 1.0 Vpp (10Base-T1L standard) and 2.4 Vpp (extended-reach) signaling modes selectable via strap or register configuration. Wake-on-LAN and cable-fault detection further enhance its suitability for always-on industrial field nodes.
Typical applications include industrial process sensors, building automation controllers, remote I/O modules, and field instruments requiring Ethernet connectivity. The 1 km reach removes the need for repeaters in many factory-floor and process-plant topologies. Compared to RS-485, 10Base-T1L provides full-duplex operation, deterministic latency, and standardized Ethernet protocol stack interoperability.
When designing with the DP83TD510ERHBT, route the single-pair differential traces as a 100-ohm differential transmission line with ground reference, place the decoupling capacitors within 2 mm of the supply pins, and follow the manufacturer reference layout for the MDI interface. The integrated 25 MHz reference clock output eliminates the need for an external crystal in many MCU designs, but a high-quality crystal or oscillator should still be used when low PPM accuracy is required for timing-sensitive applications.
This page synthesizes distributor pricing, drop-in alternatives, application context, and practical design notes not found in the manufacturer datasheet alone.
드롭인 대체품: DP83TD510ERHBT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: DP83TD510ERHBT (동일 폼 팩터 및 풋프린트) — 차이점: Configuration, Operating Temperature, Package, Product Type.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
DP83TD510ERHBR
✅ 드롭인✓ 재고 있음
$3.97 / 개
데이터시트 보기 →DP83TD510ERHBTG4
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
ADIN1100CCPZ
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
ADIN1110CCPZ
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
DP83TC812ERHBR
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
DP83TD510ERHBT 사양
| Product Type | Ethernet Physical Layer Transceiver (PHY) |
| Standard | IEEE 802.3cg 10Base-T1L |
| 데이터 속도 | 10 Mbps |
| Configuration | Full / Half Duplex |
| Number of Transceivers | 1/1 |
| MAC Interface | MII / RGMII |
| Cable Reach | Up to 1 km (single twisted pair) |
| Transmit Amplitude | 1.0 Vpp or 2.4 Vpp selectable |
| 공급 전압 | 3.3 V single supply |
| Active Power Consumption | Approximately 130 mW |
| Reference Clock Output | 25 MHz |
| 동작 온도 | -40C to +125C |
| 패키지 | 32-pin VQFN (5x5 mm) |
| 실장 유형 | Surface Mount |
| MSL 레벨 | 2 (1 year floor life at <30C/60% RH) |
| RoHS 상태 | Compliant |
DP83TD510ERHBT 핀 구성
| 핀 1 | RESERVED — Reserved pin; leave floating or tie to ground per datasheet |
| 핀 2 | RX_D0 — MII/RGMII receive data bit 0 |
| 핀 3 | RX_D1 — MII/RGMII receive data bit 1 |
| 핀 4 | RX_D2 — MII/RGMII receive data bit 2 |
| 핀 5 | RX_D3 — MII/RGMII receive data bit 3 |
| 핀 6 | RX_CLK |
| 핀 7 | RX_DV — MII receive data valid / RGMII RX control |
| 핀 8 | RX_ER — MII receive error (optional in RGMII) |
| 핀 9 | MDIO — Management data I/O |
| 핀 10 | MDC — Management data clock |
| 핀 11 | INT — Interrupt output (active low, open-drain) |
| 핀 12 | RESET — Hardware reset input (active low) |
| 핀 13 | VDDIO — Digital I/O supply (3.3V) |
| 핀 14 | TX_CLK — MII transmit clock input |
| 핀 15 | TX_D0 — MII/RGMII transmit data bit 0 |
| 핀 16 | TX_D1 — MII/RGMII transmit data bit 1 |
| 핀 17 | TX_D2 — MII/RGMII transmit data bit 2 |
| 핀 18 | TX_D3 — MII/RGMII transmit data bit 3 |
| 핀 19 | TX_EN — MII transmit enable / RGMII TX control |
| 핀 20 | TX_ER — MII transmit error (optional in RGMII) |
| 핀 21 | GPIO0 — General-purpose I/O / strap configuration |
| 핀 22 | GPIO1 — General-purpose I/O / strap configuration |
| 핀 23 | CLK_OUT — 25 MHz reference clock output for host |
| 핀 24 | XI — 25 MHz crystal input or external clock input |
| 핀 25 | XO — 25 MHz crystal output (leave floating if XI driven externally) |
| 핀 26 | VDD — Analog/digital core supply (3.3V) |
| 핀 27 | GND — Ground |
| 핀 28 | MDI_P — Differential media-dependent interface positive |
| 핀 29 | MDI_N — Differential media-dependent interface negative |
| 핀 30 | AVDD — Analog supply (3.3V, filtered) |
| 핀 31 | LED0 — Link/activity LED driver output |
| 핀 32 | LED1 — Link/activity LED driver output |
일반적인 애플리케이션
DP83TD510ERHBT 적합 용도: 6 애플리케이션s: Industrial Process Sensors, Building Automation Controllers, Remote I/O Modules, Field Instrumentation and Transmitters, Automotive Edge Sensors, Solar and Renewable Energy Monitoring.
Industrial Process Sensors
The DP83TD510ERHBT's 1 km single-pair reach and IEEE 802.3cg 10Base-T1L compliance make it ideal for connecting remote process sensors in oil and gas, chemical, and water-treatment plants. Its 3.3V single-supply operation and approximately 130 mW active consumption keep thermal dissipation low inside sealed field enclosures. The integrated 25 MHz reference clock output eliminates an external oscillator for many MCU pairings. Compared with RS-485, this PHY adds standardized Ethernet protocol stack support, enabling unified SCADA and cloud telemetry without protocol translation gateways.
추천
Building Automation Controllers
Building automation systems benefit from the DP83TD510ERHBT's single-pair cabling that reduces conduit fill and installation cost versus traditional four-pair Ethernet. The -40C to +125C industrial temperature rating supports rooftop and mechanical-room deployments without active cooling. The PHY's built-in cable diagnostics and self-test features speed commissioning by pinpointing wiring faults from the controller's management interface. The 10Base-T1L protocol stacks cleanly onto BACnet/IP and Modbus TCP for HVAC and lighting controllers.
추천
Remote I/O Modules
Distributed I/O modules in factory-automation cells use the DP83TD510ERHBT to deliver deterministic Ethernet over a single twisted pair, slashing wiring harness weight and cost. The MII/RGMII interface attaches directly to industrial MCU MACs without an FPGA bridge. The selectable 1.0 Vpp or 2.4 Vpp transmit amplitude lets the same hardware serve 200 m implementations achieve 1 km links. Built-in loopback and self-test modes support remote diagnostics from the PLC without physical truck-rolls.
추천
Field Instrumentation and Transmitters
Smart field instruments such as pressure, flow, and temperature transmitters integrate the DP83TD510ERHBT to deliver process data over a single intrinsically-safe pair. The PHY's low power (130 mW) helps meet the strict energy budget of loop-powered or PoDL-fed field devices. The 10Base-T1L standard supports both 1.0 Vpp standard mode and 2.4 Vpp long-reach mode, allowing the same PCB to ship in short-hop and long-haul variants. Built-in cable-fault detection reduces maintenance trips to remote wells and tanks.
추천
Automotive Edge Sensors
Although not AEC-Q100 qualified, the DP83TD510ERHBT's industrial temperature range supports non-safety automotive edge nodes such as body electronics and aftermarket telematics. The single-pair Ethernet reduces wiring harness weight versus four-pair 100BASE-TX, which matters for EV range optimization. The integrated reference clock output eliminates external oscillator cost in space-constrained ECU enclosures. The PHY's deterministic 10 Mbps latency suits sensor-fusion and over-the-air diagnostic uplinks.
추천
Solar and Renewable Energy Monitoring
Solar inverter and battery-management systems use the DP83TD510ERHBT to backhaul per-panel telemetry over a single twisted pair daisy-chain, avoiding the cost of running dedicated Ethernet to every panel. The PHY's 1 km reach covers large commercial-array footprints without repeaters, while its industrial -40C to +125C rating tolerates outdoor cabinet temperatures. Built-in cable diagnostics simplify commissioning in newly installed arrays. The standardized 10Base-T1L stack integrates directly with Modbus TCP and Sunspec models used in solar SCADA systems.
추천
추천 제품 요약
엔지니어링 참조 데이터: DP83TD510ERHBT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | DP83TD510ERHBR | DP83TD510ERHBTG4 | ADIN1100CCPZ | ADIN1110CCPZ | DP83TC812ERHBR |
|---|---|---|---|---|---|---|
| Package | VQFN-32 (RHB) 5x5 mm | VQFN-32 (RHB) 5x5 mm - same | VQFN-32 (RHB) 5x5 mm - same | VQFN-32 (CCP) 5x5 mm - same footprint | VQFN-32 (CCP) 5x5 mm - same footprint | VQFN-32 (RHB) 5x5 mm - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices | Analog Devices | Texas Instruments |
| Standard | IEEE 802.3cg 10Base-T1L | IEEE 802.3cg 10Base-T1L | IEEE 802.3cg 10Base-T1L | IEEE 802.3cg 10Base-T1L | IEEE 802.3cg 10Base-T1L (with MAC) | IEEE 802.3bw 100Base-T1 |
| Data Rate | 10 Mbps | 10 Mbps | 10 Mbps | 10 Mbps | 10 Mbps | 100 Mbps (10x faster) |
| Cable Reach | Up to 1 km | Up to 1 km | Up to 1 km | Up to 1.7 km | Up to 1.7 km | Up to 50 m (100Base-T1 typical) |
| MAC Interface | MII / RGMII | MII / RGMII | MII / RGMII | MII / RGMII | SPI (integrated MAC) | MII / RGMII |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Industrial Temperature | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C | -40C to +125C |
주요 차별점
- TI ecosystem integration with reference designs (vs ADIN1100CCPZ)
- Integrated 25 MHz reference clock output (vs ADIN1110CCPZ)
- Same-package drop-in compatibility with DP83TD510ERHBR (vs DP83TD510ERHBR)
설계 노트
Route the MDI_P and MDI_N differential pair as a 100-ohm differential transmission line with a continuous ground reference plane underneath. Keep the pair length-matched to within 2 mm and avoid right-angle bends. Place the PHY within 25 mm of the RJ45 or single-pair connector to keep the unshielded portion short. TI reference design TIDA-010077 provides a validated layout and stack-up that engineers can copy directly.
Place a 0.1 uF X7R decoupling capacitor within 2 mm of each VDD, VDDIO, and AVDD pin, plus a 10 uF bulk capacitor at the package's exposed thermal pad. Use a ferrite bead between AVDD and VDD rails to isolate analog and digital supply noise, since AVDD powers the sensitive PLL and MDI analog front-end. Estimated: at 3.3V supply and 130 mW active, the average current is about 39 mA, so a 100 mA LDO such as TPS7A0233 is sufficient with margin.
Do not omit the 25 MHz crystal or external reference clock; the DP83TD510E requires a stable reference within +/-50 ppm for proper 10Base-T1L signaling. When the host MCU needs the PHY's CLK_OUT, route it as a short, guarded trace to avoid coupling noise into the MDI pair. Avoid running the MDI pair parallel to switching power converter traces for more than 5 mm to prevent common-mode noise injection that can degrade link margin.
The VQFN-32 RHB package's exposed thermal pad must be soldered to a ground copper pour of at least 25 mm^2 on the top layer, plus thermal vias to inner ground planes. Although the 130 mW active dissipation is modest, sealed industrial enclosures with no airflow rely on the PCB copper pour to keep junction temperature below +125C. Estimated: at 130 mW dissipation and a typical theta_JA of 35 C/W on a 2-layer JEDEC board, junction rise above ambient is only 4.5C, well within margin.
규정 준수 정보
RoHS and REACH compliant per TI product page. Industrial temperature grade -40C to +125C; not AEC-Q100 qualified for automotive safety applications. Lead-free VQFN package per TI packaging specifications.
