Analog Devices Inc. DC9021B
- Part No.:
- DC9021B
- Manufacturer:
- Analog Devices Inc.
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
DC9021B.pdf
- Description:
- SMARTMESH IP RF CERT STARTER KIT
- Quantity:
- Payment:

- Shipping:

Inventory:2,481
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Product details
Overview
LTC5800-IPA from Analog Devices (formerly Linear Technology) is a SmartMesh® IP Access Point Mote system-on-chip integrating an IEEE 802.15.4e radio transceiver, ARM Cortex-M3 microprocessor, and embedded SmartMesh IP networking software. It delivers >99.999% network reliability, sub-50µA routing node current, and time-synchronized TSCH mesh operation for industrial wireless sensor networks.
For engineers reviewing the LTC5800-IPA datasheet, LTC5800-IPA pinout, LTC5800-IPA application, or LTC5800-IPA equivalent, this page provides verified technical context, validated pin functions, real-world timing and RF performance data, and confirmed alternative options for SmartMesh IP gateway deployment.
Technical Context
The LTC5800-IPA implements Time-Slotted Channel Hopping (TSCH) per IEEE 802.15.4e, with per-transmission frequency hopping across 15 channels in the 2.400–2.4835 GHz ISM band and raw data rate of 250 kbps. Its autonomous MAC manages scheduling, synchronization, and path diversity without host intervention.
It features dual crystal oscillators (20 MHz and 32 kHz), integrated temperature sensor (±0.25°C offset), and UART-based host interface for AP Mote/VManager communication. The device supports NIST-certified security, 6LoWPAN-compliant IP stack, and automatic failover across redundant ingress/egress paths.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Band | 2.400–2.4835 GHz ISM band - enables globally compliant 802.15.4e operation without licensing |
| Transmit Power | +0 dBm or +8 dBm (calibrated) - selectable output level balancing range vs. power consumption |
| Receiver Sensitivity | –93 dBm at 1% PER - ensures robust link budget in noisy industrial RF environments |
| Timing Accuracy | ±250 ns TIMEn PPS error - supports sub-microsecond network-wide time synchronization |
| Operating Temp Range | –40°C to +85°C (I-grade) or –55°C to +105°C (H-grade) - qualified for harsh industrial deployment |
| Supply Voltage | 2.1 V to 3.76 V - compatible with common 3.3 V and battery-backed systems |
| Active Current | 2.6 mA (CPU active, radio off) - enables multi-year battery life in low-duty-cycle routing nodes |
Pinout & Package
72-lead 10 mm × 10 mm × 0.85 mm plastic QFN package with exposed thermal pad (GND). Pinout validated per official Linear Technology LTC5800-IPA datasheet Rev. 5800IPAF.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| ANTENNA | RF antenna interface | Differential RF port for 50 Ω antenna connection; requires external matching network |
| UART_RX / UART_TX | Host UART interface | Two-wire UART (3.3 V logic) for AP Mote/VManager command and data exchange |
| TIMEn | Pulse-per-second timing reference | Provides precise 1 Hz timing signal with ±250 ns accuracy for network time alignment |
| OSC_20M_XIN / OSC_20M_XOUT | Main system clock source | Drives 20 MHz crystal for ARM Cortex-M3 core and digital subsystem timing |
| OSC_32K_XIN / OSC_32K_XOUT | Low-power timing reference | Drives 32.768 kHz crystal for sleep-mode timing and RTC functionality |
| RESETn | Active-low reset input | Asynchronous hardware reset requiring ≥125 µs pulse width for reliable initialization |
| VSUPPLY | Main power supply input | Accepts 2.1–3.76 V; must include recommended RLC filter for noise suppression |
Key Features
| Feature | Design Value |
|---|---|
| Self-healing TSCH mesh | Automatic path discovery and failover using spatially diverse topologies - eliminates single points of failure |
| NIST-certified security | FIPS 140-2 validated cryptographic engine supporting AES-128 encryption and secure key management |
| 6LoWPAN/IP compliance | Full IPv6 stack with header compression - enables direct integration into enterprise IT infrastructure |
| Sub-50 µA routing nodes | Ultra-low idle current achieved via aggressive sleep scheduling and autonomous MAC - extends battery life to years |
| Redundant network ingress/egress | Supports multiple AP Motes in parallel with automatic load balancing and seamless handover on failure |
Applications
| Industrial Process Monitoring | Smart Building HVAC Control |
|---|---|
Use Scenario: Wireless sensor motes monitor temperature, pressure, and flow across refinery pipelines and chemical reactors. IC Role / Device Role / Timing Role: LTC5800-IPA serves as the IP-access point mote, aggregating time-synchronized sensor data and forwarding it via Ethernet to SCADA systems. Use Value: Enables >99.999% data reliability despite multipath fading and RF interference in metal-rich environments. |
Use Scenario: Distributed thermostats, CO₂ sensors, and damper actuators form a self-organizing mesh across multi-floor commercial buildings. IC Role / Device Role / Timing Role: LTC5800-IPA acts as gateway mote, translating 6LoWPAN packets to IPv6 and synchronizing control commands with ±250 ns precision. Use Value: Eliminates wired backhaul while maintaining deterministic response for occupancy-based HVAC optimization. |
| Oil & Gas Remote Asset Monitoring | Power Substation Condition Monitoring |
Use Scenario: Battery-powered vibration and temperature sensors deployed on offshore wellheads and pipeline valves transmit data over long distances. IC Role / Device Role / Timing Role: LTC5800-IPA operates as hardened access point mote, receiving hop-by-hop TSCH packets and relaying them to satellite or cellular uplinks. Use Value: Achieves 1200 m free-space range and survives –55°C to +105°C operation without external heaters or cooling. |
Use Scenario: Partial discharge, temperature, and SF₆ gas sensors monitor aging transformers and circuit breakers in unattended substations. IC Role / Device Role / Timing Role: LTC5800-IPA functions as time-critical gateway mote, timestamping events with TIMEn PPS for sequence-of-events (SOE) recording. Use Value: Provides sub-microsecond time alignment across geographically dispersed sensors - essential for fault location and protection coordination. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar SmartMesh IP gateway applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LTC5800-IPM | Same Eterna SoC architecture but configured as Mesh Router Mote (not Access Point); lacks VManager interface firmware and TIMEn PPS output | Used for mid-network routing nodes only - cannot serve as primary network ingress/egress point | Select LTC5800-IPM only when deploying interior routing motes; LTC5800-IPA remains mandatory for AP role. |
| ADuCM3029 | ARM Cortex-M3 MCU with integrated radio transceiver (sub-GHz), no built-in 802.15.4e MAC or SmartMesh IP stack | Requires full custom protocol stack development; no TSCH scheduler, time sync, or network management integration | Choose ADuCM3029 only for proprietary low-power mesh designs where full software control is required. |
Compared with LTC5800-IPM and ADuCM3029, the LTC5800-IPA uniquely delivers production-ready SmartMesh IP Access Point functionality - including certified security, automatic failover, and TIMEn-synchronized PPS - eliminating months of protocol stack validation and certification effort.
Availability
LTC5800-IPA is available at Aetrix Electronics and suitable for industrial process monitoring, smart building automation, oil & gas remote telemetry, and power substation condition monitoring requiring stable component supply and long-term lifecycle support.
Supply support for LTC5800-IPA includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Analog Devices acquired Linear Technology in 2017 and maintains full product support, documentation, and manufacturing continuity for the LTC portfolio.
The LTC5800-IPA belongs to the SmartMesh IP SoC family, designed specifically for ultra-reliable, time-synchronized, battery-operated industrial wireless sensor networks compliant with IEEE 802.15.4e and IETF 6LoWPAN standards.
FAQ
What is the primary function of the LTC5800-IPA in a SmartMesh IP network?
The LTC5800-IPA serves as the IP Access Point Mote, providing the critical network ingress/egress point between the wireless mesh and external IP infrastructure. It executes pre-validated SmartMesh IP software, handles time synchronization via TIMEn, and enables redundant failover - all without requiring host CPU intervention. This makes the LTC5800-IPA indispensable for deploying production-grade SmartMesh IP networks.
Does the LTC5800-IPA support both +0 dBm and +8 dBm transmit power settings?
Yes, the LTC5800-IPA supports two calibrated RF output levels: +0 dBm and +8 dBm, delivered to a 50 Ω load. These settings are selected during configuration and affect both range and current consumption - +8 dBm draws 10.2–10.4 mA in Tx mode, while +0 dBm draws 5.9–6.1 mA. Both are fully characterized across temperature and meet FCC/ETSI radiated emission limits.
How does the TIMEn pin enhance network timing accuracy in the LTC5800-IPA?
The TIMEn pin on the LTC5800-IPA delivers a precise 1 Hz pulse-per-second signal with ±250 ns error, enabling sub-microsecond time alignment across the entire SmartMesh IP network. This signal is used by the autonomous MAC to coordinate TSCH slot timing and by external hosts for event timestamping. Unlike software-based time sync, TIMEn provides hardware-level determinism critical for SOE and synchronized control applications.
What is the operating temperature range for the industrial-grade LTC5800-IPA?
The LTC5800-IPA is offered in two temperature grades: the LTC5800IWR-IPMA#PBF operates from –40°C to +85°C, and the LTC5800HWR-IPMA#PBF extends to –55°C to +105°C. Both versions are fully specified for DC characteristics, RF performance, and timing accuracy across their respective ranges, making the LTC5800-IPA suitable for deployment in extreme environments such as oilfield equipment and outdoor utility substations.
Can the LTC5800-IPA operate as a standalone routing node, or is it strictly an access point?
The LTC5800-IPA is specifically configured and factory-programmed as an Access Point Mote - it cannot function as a standard routing or end-node mote. Its firmware, memory layout, and peripheral configuration are optimized for gateway duties: UART-to-mesh bridging, VManager communication, TIMEn generation, and redundant ingress/egress management. For routing roles, the complementary LTC5800-IPM device must be used instead.
DC9021B Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- Dust Networks®, SmartMesh IP™
- Packaging:
- Box
- Product Status:
- Active
- Type:
- 802.15.4
- Frequency:
- 2.4GHz
- Contents:
- Board(s), Cable(s)
- Utilized IC / Part:
- LTP5902
DC9021B FAQ
1.How can I place an order for DC9021B through Aetrix?
Please submit a Request for Quotation (RFQ) for DC9021B on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for DC9021B reliable?
The price and inventory of DC9021B are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DC9021B is usually 5 days.
3.What payment methods are accepted for DC9021B?
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4.How is shipping managed for DC9021B?
DC9021B orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DC9021B order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for DC9021B?
For technical support, including DC9021B datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DC9021B requirements.
6.How does Aetrix verify that DC9021B is sourced from the original manufacturer or authorized distributors?
All DC9021B products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that DC9021B meets industry standards.
7.What is the process for return or replacement of DC9021B?
All DC9021B units undergo pre-shipment inspection (PSI). If there is an issue with DC9021B, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The DC9021B part is unused and in its original packaging.
Return procedure for DC9021B:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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