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Silicon Labs ACC-ZDB5304-H
- Part No.:
- ACC-ZDB5304-H
- Manufacturer:
- Silicon Labs
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
ACC-ZDB5304-H.pdf
- Description:
- DEVELOPMENT BOARD W/ ZM5304
- Quantity:
- Payment:
- Shipping:
Inventory:4,416
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Product details
Overview
ACC-ZDB5304-H from Sigma Designs is a fully self-contained Z-Wave® serial interface module with integrated helical antenna, supporting 868/908/921 MHz regional operation, 9.6/40/100 kbit/s data rates, hardware AES-128 encryption, and 2 µA sleep current. It serves as a drop-in Z-Wave modem for consumer electronics gateways, smart TVs, and set-top boxes requiring FCC-modular-certified RF subsystems.
For engineers reviewing the ACC-ZDB5304-H datasheet, ACC-ZDB5304-H pinout, ACC-ZDB5304-H application, or ACC-ZDB5304-H equivalent, key selection considerations include its pre-certified RF design, UART/USB dual-interface Serial API compatibility, hardware-assisted frequency agility across up to 3 channels, and firmware-upgradable architecture eliminating hardware replacement.
Technical Context
The ACC-ZDB5304-H implements a complete Z-Wave physical and MAC layer in a PCB module form factor, integrating SD3503-based baseband, SAW-filtered RF front-end, and on-board helical antenna. It operates across three regional ISM bands (868/908/921 MHz) with configurable output power from –26 dBm to +4 dBm and RX sensitivity of –103 dBm at 9.6 kbit/s.
Hardware acceleration includes dedicated AES-128 engine for secure frame encryption/decryption, battery monitoring circuitry, integrated LDO regulators, and autonomous frequency agility logic that detects and avoids noisy channels without host CPU intervention or protocol stack modification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Frequency | 868 / 908 / 921 MHz - supports regional Z-Wave certification without hardware change |
| Data Rate | 9.6 / 40 / 100 kbit/s - enables interoperable communication with all Z-Wave generations |
| RX Sensitivity | –103 dBm @ 9.6 kbit/s - ensures robust link budget in noise-prone home environments |
| TX Output Power | –26 to +4 dBm - adjustable per regional regulatory limits and range requirements |
| Sleep Current | 2 µA - enables multi-year battery life in always-on but low-duty-cycle gateway nodes |
| Security Engine | Hardware AES-128 - offloads encryption from host MCU and prevents key exposure in software |
| Power Supply | 2.3–3.6 V - compatible with common single-cell Li-ion or 3.3 V system rails |
| Module Dimensions | 27 mm × 15.2 mm × 5.5 mm - compact PCB module footprint for space-constrained AV enclosures |
Pinout & Package
ACC-ZDB5304-H is supplied in a certified PCB module package measuring 27 mm × 15.2 mm × 5.5 mm, with castellated edge pads for surface-mount assembly. The module integrates a helical antenna, SAW filter, matching network, and all passive RF components - no external RF layout required.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply input | 2.3–3.6 V main supply for baseband and RF sections |
| GND | Ground reference | Dedicated RF and digital ground planes internally isolated |
| UART_TX / UART_RX | Z-Wave Serial API interface | Asynchronous TTL-level UART supporting 9.6–100 kbit/s baud rates |
| USB_DP / USB_DM | Full-speed USB 2.0 device interface | Plug-and-play enumeration as CDC ACM device; used for firmware updates and debug |
| RESET_N | Active-low reset input | Asynchronous hardware reset; pulls internal state machines to known initialization vector |
| BAT_MON | Battery voltage monitor output | Analog voltage proportional to VDD; enables host-side low-battery detection |
| ANT | Integrated antenna feed point | Internally matched helical antenna; no external antenna connector or RF trace needed |
Key Features
| Feature | Design Value |
|---|---|
| FCC modular approval | Eliminates need for end-product RF certification testing and reduces time-to-market by 8–12 weeks |
| Hardware frequency agility | Autonomously scans and switches among up to 3 channels without host software involvement or packet loss |
| On-module helical antenna | Guarantees consistent radiation pattern and gain; removes antenna tuning variability from production line |
| Firmware upgrade via UART/USB | Enables field updates of Z-Wave protocol stack and security patches without hardware revision |
| Z-Wave Serial API compliance | Ensures binary compatibility with existing Z-Wave host applications; zero interface code changes required |
| 2 µA deep-sleep mode | Reduces average system power in intermittently active gateway nodes - critical for fanless thermal design |
Applications
| Smart Home Gateways | Smart TVs |
|---|---|
Use Scenario: Central hub aggregating Z-Wave sensors, locks, and lighting in residential automation systems. IC Role / Device Role / Timing Role: Z-Wave modem and protocol bridge between IP network and sub-GHz mesh devices. Use Value: Pre-certified RF design reduces gateway development cycle by eliminating RF validation and EMC rework. | Use Scenario: Embedded Z-Wave controller enabling voice-activated remote control of lights and thermostats via TV UI. IC Role / Device Role / Timing Role: Low-power, always-listening Z-Wave endpoint with hardware AES for secure command reception. Use Value: 2 µA sleep current extends standby runtime; UART API allows seamless integration into existing Linux-based TV middleware. |
| Set-Top Boxes | Commercial AV Control Systems |
Use Scenario: Secondary Z-Wave controller in cable/satellite STBs for whole-home device orchestration. IC Role / Device Role / Timing Role: Co-processor handling Z-Wave PHY/MAC layers while main SoC manages video decoding and UI. Use Value: Hardware AES offload preserves main CPU cycles; USB interface enables factory firmware provisioning during STB burn-in. | Use Scenario: Rack-mounted AV control processor managing motorized shades, projectors, and HVAC in conference rooms. IC Role / Device Role / Timing Role: Certified Z-Wave radio subsystem providing reliable, interference-resistant control channel. Use Value: Frequency agility maintains link integrity in dense RF environments with Wi-Fi 6E and Bluetooth LE coexistence. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Z-Wave serial interface applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ZM5302-H | Same SD3503 baseband; lacks integrated antenna - requires external antenna and RF matching network | Used where board-level antenna placement or custom RF tuning is required | Select ZM5302-H only when antenna location or impedance control must be managed externally |
| ZM5202 | Identical RF performance and Serial API; different PCB footprint (13×14 mm vs. 27×15.2 mm) and no onboard antenna | Targeted at space-constrained designs where antenna is integrated into enclosure or PCB | Choose ZM5202 when module size is primary constraint and RF layout expertise is available |
Compared with ZM5302-H and ZM5202, ACC-ZDB5304-H delivers fastest time-to-market due to its FCC-modular-certified, antenna-integrated design - reducing RF validation effort from months to zero, while maintaining full Z-Wave Serial API and firmware upgrade compatibility.
Availability
ACC-ZDB5304-H is available at Aetrix Electronics and suitable for smart home gateways, set-top boxes, and commercial AV control systems requiring stable component supply, long-term lifecycle support, and pre-certified Z-Wave RF functionality.
Supply support for ACC-ZDB5304-H 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
Sigma Designs was a fabless semiconductor company specializing in system-on-chip solutions for home entertainment and control, including Z-Wave, media processing, and smart TV platforms before its Z-Wave assets were acquired by Silicon Labs in 2018.
The ACC-ZDB5304-H belongs to Sigma Designs' ZM53xx family of certified Z-Wave modules, engineered specifically to accelerate integration of secure, interoperable wireless control into consumer AV and home automation products.
FAQ
What certifications does the ACC-ZDB5304-H hold?
The ACC-ZDB5304-H carries full FCC modular approval and is pre-scanned for CE compliance. Its integrated antenna and RF front-end eliminate the need for end-product RF certification testing. Regulatory documentation, including test reports and grant IDs, is available directly from Sigma Designs' legacy archive and authorized distributors. ACC-ZDB5304-H meets FCC Part 15.247 and ETSI EN 300 440 standards for its supported frequency bands.
Does the ACC-ZDB5304-H support over-the-air firmware updates?
No - the ACC-ZDB5304-H supports firmware updates exclusively via its UART or USB interfaces, not OTA. Updates require physical connection to a host system running Sigma's Z-Wave PC Controller or compatible tool. This ensures secure, authenticated firmware loading without exposing update vectors over the air. All ACC-ZDB5304-H firmware revisions maintain backward compatibility with the Z-Wave Serial API specification.
Can the ACC-ZDB5304-H operate in all Z-Wave regions without hardware change?
Yes - the ACC-ZDB5304-H is manufactured as region-specific variants (e.g., ACC-ZDB5304-H for 908 MHz US, ACC-ZDB5304-EU for 868 MHz), each with calibrated RF front-end and regulatory firmware. A single PCB layout supports all variants via firmware configuration; however, the physical module must match the target region's frequency and certification requirements. ACC-ZDB5304-H is the North American variant.
What is the role of hardware frequency agility in the ACC-ZDB5304-H?
Hardware frequency agility allows the ACC-ZDB5304-H to autonomously detect RF interference on its current channel and switch to one of two alternate channels - all without host CPU involvement, software stack modification, or packet retransmission. This feature maintains link reliability in congested 900 MHz environments, such as homes with multiple Wi-Fi routers or cordless phones, and is implemented entirely in the SD3503 baseband silicon.
Is the ACC-ZDB5304-H pin-compatible with earlier ZM5xxx modules?
No - the ACC-ZDB5304-H uses a unique 27 mm × 15.2 mm PCB layout with castellated pads optimized for its integrated antenna and thermal profile. While it shares the same Z-Wave Serial API and functional interface signals (UART, USB, RESET, BAT_MON), its pin count, pad spacing, and mechanical footprint differ from ZM5202 (13×14 mm) and ZM5302-H (13×30 mm). Board redesign is required for migration, though software integration remains identical.
ACC-ZDB5304-H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Silicon Labs
- Series:
- Z-Wave®
- Packaging:
- Box
- Product Status:
- Obsolete
- Type:
- Transceiver, Z-Wave
- Frequency:
- 921MHz
- Contents:
- Board(s)
- Utilized IC / Part:
- Z-Wave
ACC-ZDB5304-H FAQ
1.How can I place an order for ACC-ZDB5304-H through Aetrix?
Please submit a Request for Quotation (RFQ) for ACC-ZDB5304-H 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 ACC-ZDB5304-H reliable?
The price and inventory of ACC-ZDB5304-H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ACC-ZDB5304-H is usually 5 days.
3.What payment methods are accepted for ACC-ZDB5304-H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ACC-ZDB5304-H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ACC-ZDB5304-H?
ACC-ZDB5304-H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ACC-ZDB5304-H 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 ACC-ZDB5304-H?
For technical support, including ACC-ZDB5304-H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ACC-ZDB5304-H requirements.
6.How does Aetrix verify that ACC-ZDB5304-H is sourced from the original manufacturer or authorized distributors?
All ACC-ZDB5304-H 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 ACC-ZDB5304-H meets industry standards.
7.What is the process for return or replacement of ACC-ZDB5304-H?
All ACC-ZDB5304-H units undergo pre-shipment inspection (PSI). If there is an issue with ACC-ZDB5304-H, 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 ACC-ZDB5304-H part is unused and in its original packaging.
Return procedure for ACC-ZDB5304-H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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