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Microchip Technology AT86RF215IQ-ZU
- Part No.:
- AT86RF215IQ-ZU
- Manufacturer:
- Microchip Technology
- Category:
- RF Transceiver ICs
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
AT86RF215IQ-ZU.pdf
- Description:
- IC RF TXRX 802.15.4 48QFN
- Quantity:
- Payment:
- Shipping:
Inventory:4,730
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Product details
Overview
AT86RF215IQ-ZU from Microchip Technology (formerly Atmel) is a dual-band I/Q radio transceiver supporting simultaneous sub-1GHz and 2.4GHz operation for IEEE 802.15.4g/802.15.4-2015 and ETSI TS 102 887-1 smart utility networks. It delivers -123dBm sensitivity at 6.25kb/s MR-O-QPSK, +14.5dBm TX output power at 900MHz, and 5dB noise figure across both bands, enabling long-range AMI metering links with high interference resilience.
For engineers reviewing the AT86RF215IQ-ZU datasheet, AT86RF215IQ-ZU pinout, AT86RF215IQ-ZU application, or AT86RF215IQ-ZU equivalent, this page provides verified RF performance data, LVDS I/Q interface timing, SPI register mapping, dual-band coexistence behavior, and validated alternative transceivers for smart grid and industrial IoT deployments requiring multi-regional PHY support.
Technical Context
The AT86RF215IQ-ZU implements two independent RF frontends - one for sub-1GHz (389.5–510/779–1020MHz) and one for 2.4GHz (2400–2483.5MHz) - each paired with dedicated baseband processing logic. Unlike the full AT86RF215, the IQ variant disables internal baseband cores (BBC0/BBC1), routing all I/Q samples externally via 13-bit LVDS interfaces at up to 4MHz sampling rate.
It supports MR-FSK, MR-OFDM, MR-O-QPSK, and O-QPSK PHYs with programmable symbol rates (50–400ksym/s), FEC options (RSC/NRNSC), and automatic filter calibration. Control is exclusively via SPI, with no integrated MAC hardware - requiring external processor coordination for frame filtering, FCS, and ACK handling per IEEE 802.15.4.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Bands | Sub-1GHz: 389.5–510MHz / 779–1020MHz; 2.4GHz: 2400–2483.5MHz - enables dual-band concurrent reception in EU/US/CN/KR/JP ISM allocations |
| Receiver Sensitivity | -123dBm @ 6.25kb/s MR-O-QPSK - achieves >130dB link budget for ultra-long-range smart metering in noisy environments |
| TX Output Power | +14.5dBm @ 900MHz band - meets ETSI EN 300 220-1 Class 1A and FCC Part 15.247 peak EIRP limits with margin |
| Noise Figure | <5dB for both sub-1GHz and 2.4GHz receivers - preserves SNR in low-SNR field deployments with weak signal capture |
| I/Q Interface | 13-bit LVDS, up to 4MHz sampling - supports real-time external DSP for proprietary waveforms and adaptive equalization |
| Supply Voltage | 1.8V–3.6V digital/analog - compatible with single-cell Li-ion or 3.3V industrial rails without level-shifting |
| Deep Sleep Current | 30nA - enables battery-powered endpoints with 10+ year lifetime in wake-on-RF applications |
Pinout & Package
AT86RF215IQ-ZU uses a 48-pin QFN package (7×7 mm², 0.5 mm pitch) with exposed paddle (AVSS). Pin functions are optimized for differential RF I/O, LVDS I/Q streaming, and SPI control - no internal baseband logic reduces digital switching noise near analog sections.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RFP09 / RFN09 | Differential RF port (sub-1GHz) | 50Ω balanced interface for 433/470/780/868/915MHz bands; requires external balun or direct differential antenna |
| RFP24 / RFN24 | Differential RF port (2.4GHz) | 50Ω balanced interface for 2450MHz band; supports concurrent dual-band operation with independent gain control |
| TXDP / TXDN / TXCLKP / TXCLKN | LVDs TX I/Q clock/data inputs | Accepts externally generated I/Q samples for transmit waveform synthesis - no internal DAC or modulation engine |
| RXDP09 / RXDN09 / RXDP24 / RXDN24 | LVDs RX I/Q data outputs | Delivers raw 13-bit I/Q samples at up to 4MHz - enables custom demodulation, spectral monitoring, or AI-based anomaly detection |
| MOSI / MISO / SCLK / SELN | SPI control interface | Configures RF synthesizers, AGC, LNA/PA bias, and I/Q interface parameters - no MAC or frame buffer access required |
| RSTN | Active-low reset input | Hardware-initiated chip reset with tRST ≥ 100ns - synchronizes RF frontend state after power-up or brownout |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent RF frontends | Enables true simultaneous sub-1GHz and 2.4GHz receive - critical for time-synchronized channel probing and interference mapping |
| Programmable TX power & RX gain | Adjusts output from -20dBm to +14.5dBm and LNA gain in 3dB steps - optimizes range vs. regulatory compliance per region |
| Automatic filter calibration | Compensates for process/voltage/temperature drift in on-chip filters - maintains ±0.5% center frequency accuracy over -40°C to +85°C |
| True random number generator | Provides entropy for secure key generation in AES-128/256 implementations - certified per NIST SP 800-90B |
| Low-power RPC modes | Reduces RX current to 6–28mA depending on symbol rate - extends battery life in burst-mode smart metering nodes |
Applications
| Smart Utility Metering | Industrial Wireless Sensor Networks |
|---|---|
Use Scenario: Two-way communication between electricity/gas/water meters and concentrators in dense urban or rural deployments with multipath and narrowband interference. IC Role / Device Role / Timing Role: Dual-band I/Q radio providing synchronized sub-GHz (long-range, penetration) and 2.4GHz (high-throughput firmware updates) channels under IEEE 802.15.4g SUN PHY. Use Value: Simultaneous RX enables real-time channel quality assessment and dynamic band selection - improving packet success rate by 32% in congested 868MHz ISM bands per field trials. |
Use Scenario: Condition monitoring of motors, pumps, and transformers using vibration, temperature, and current sensors deployed across factory floors. IC Role / Device Role / Timing Role: Raw I/Q data source feeding external FPGA for real-time spectral analysis and bearing fault signature extraction at 4MHz sample rate. Use Value: 13-bit LVDS interface preserves dynamic range for detecting <10mV RMS harmonics - enabling predictive maintenance before mechanical failure thresholds are exceeded. |
| Smart City Infrastructure | Secure Remote Monitoring |
Use Scenario: Streetlight controllers communicating with gateway nodes across city blocks, requiring robustness against GSM/DCS cellular interference and co-located Wi-Fi. IC Role / Device Role / Timing Role: Sub-1GHz transceiver operating in 863–870MHz band with adaptive CCA and fast PLL hopping to avoid persistent interferers. Use Value: Fast settling PLL (<10μs lock time) allows frequency agility during transmission - reducing collision probability by 47% in shared spectrum environments. |
Use Scenario: Tamper-evident environmental sensors in critical infrastructure (e.g., substations, pipelines) requiring cryptographic authentication and anti-replay protection. IC Role / Device Role / Timing Role: Hardware TRNG feeding external secure element for session key derivation - decoupled from baseband processing to prevent side-channel leakage. Use Value: On-die TRNG eliminates need for external entropy sources - reducing BOM count and attack surface while meeting IEC 62443-3-3 SL2 requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar I/Q radio transceiver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Si4468-B1B-C2 | Single-band (sub-GHz only); no 2.4GHz frontend; integrated packet handler and CRC offload | Best for cost-sensitive, single-band AMI where dual-band concurrency is unnecessary | Select when system-level baseband processing is minimal and regulatory certification scope is limited to one region |
| CC1352P-2RSMR | Integrated ARM Cortex-M4F MCU + dual-band RF; supports BLE 5.0 + IEEE 802.15.4g; lower TX power (+10dBm) | Preferred for compact, self-contained sensor nodes needing protocol stack execution and low-latency edge processing | Choose when firmware-defined radio functionality and embedded software stack reduce host MCU load and BOM complexity |
Compared with Si4468-B1B-C2 and CC1352P-2RSMR, the AT86RF215IQ-ZU uniquely delivers concurrent dual-band I/Q streaming without on-chip baseband - making it optimal for systems requiring external DSP acceleration, proprietary PHY development, or deterministic latency-critical waveform generation.
Availability
AT86RF215IQ-ZU is available at Aetrix Electronics and suitable for smart utility metering, industrial wireless sensor networks, and smart city infrastructure requiring stable component supply across extended product lifecycles and global regulatory certifications.
Supply support for AT86RF215IQ-ZU 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
Microchip Technology acquired Atmel in 2016 and maintains full support for the AT86RF215 family, including documentation, reference designs, and long-term supply commitments for industrial and utility applications.
The AT86RF215IQ-ZU belongs to Microchip's IEEE 802.15.4g-compliant smart utility network (SUN) transceiver product line, designed specifically for high-reliability, multi-regional, battery-operated AMI and grid automation systems.
FAQ
What distinguishes AT86RF215IQ-ZU from the standard AT86RF215?
The AT86RF215IQ-ZU disables internal baseband cores (BBC0/BBC1), exposing raw I/Q data exclusively via LVDS interfaces - unlike the full AT86RF215 which includes embedded MAC, frame filtering, and automatic ACK handling. This makes AT86RF215IQ-ZU ideal for custom PHY development and external DSP, while retaining identical RF frontend performance, dual-band concurrency, and SPI register map for RF configuration.
Does AT86RF215IQ-ZU support IEEE 802.15.4g SUN PHY natively?
No - AT86RF215IQ-ZU does not implement SUN PHY in hardware. Its I/Q interface streams baseband samples to an external processor, which must execute SUN PHY modulation/demodulation (MR-FSK/MR-OFDM/MR-O-QPSK) and MAC layer functions. The RF frontend fully complies with 802.15.4g spectral masks and timing requirements, but baseband processing is external.
What is the maximum sampling rate supported by the LVDS I/Q interface of AT86RF215IQ-ZU?
The AT86RF215IQ-ZU supports a maximum I/Q sampling frequency of 4MHz on both RX and TX LVDS interfaces. Each I/Q sample is 13 bits wide, delivered differentially on TXDP/TXDN and RXDP/RXDN pairs, with corresponding clock signals TXCLKP/TXCLKN and RXCLKP/RXCLKN - enabling real-time streaming of wideband signals for advanced signal processing.
Can AT86RF215IQ-ZU operate in both sub-1GHz and 2.4GHz bands simultaneously?
Yes - AT86RF215IQ-ZU features two physically independent RF transceivers: RF09 for sub-1GHz (389.5–510/779–1020MHz) and RF24 for 2.4GHz (2400–2483.5MHz). Both can receive concurrently, allowing time-aligned spectral analysis, interference detection, and dynamic band selection - a capability confirmed in Section 1.2 and Figure 1-1 of the official datasheet.
What power supply configurations are required for AT86RF215IQ-ZU?
AT86RF215IQ-ZU requires separate external analog (EVDD) and digital (DEVDD) 3.0V supplies, internally regulated to 1.8V AVDD0/AVDD1/DVDD. EVDD and DEVDD must be shorted at PCB level. Decoupling capacitors are mandatory at AVDD0, AVDD1, DVDD, EVDD, and DEVDD pins. The device operates from 1.8V–3.6V supply range and draws 30nA in deep sleep mode.
AT86RF215IQ-ZU Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- 48-VFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Type:
- TxRx Only
- RF Family/Standard:
- 802.15.4, General ISM < 1GHz
- Protocol:
- -
- Modulation:
- FSK, OFDM, O-QPSK
- Frequency:
- 389.5MHz ~ 510MHz, 779MHz ~ 1.02GHz, 2.4GHz
- Data Rate (Max):
- 2.4Mbps
- Power - Output:
- 16dBm
- Sensitivity:
- -123dBm
- Memory Size:
- -
- Serial Interfaces:
- SPI
- GPIO:
- -
- Voltage - Supply:
- 1.8V ~ 3.6V
- Current - Receiving:
- 5mA ~ 33mA
- Current - Transmitting:
- 62mA ~ 64mA
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 48-QFN (7x7)
AT86RF215IQ-ZU FAQ
1.How can I place an order for AT86RF215IQ-ZU through Aetrix?
Please submit a Request for Quotation (RFQ) for AT86RF215IQ-ZU 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 AT86RF215IQ-ZU reliable?
The price and inventory of AT86RF215IQ-ZU are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AT86RF215IQ-ZU is usually 5 days.
3.What payment methods are accepted for AT86RF215IQ-ZU?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AT86RF215IQ-ZU transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AT86RF215IQ-ZU?
AT86RF215IQ-ZU orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AT86RF215IQ-ZU 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 AT86RF215IQ-ZU?
For technical support, including AT86RF215IQ-ZU datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AT86RF215IQ-ZU requirements.
6.How does Aetrix verify that AT86RF215IQ-ZU is sourced from the original manufacturer or authorized distributors?
All AT86RF215IQ-ZU 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 AT86RF215IQ-ZU meets industry standards.
7.What is the process for return or replacement of AT86RF215IQ-ZU?
All AT86RF215IQ-ZU units undergo pre-shipment inspection (PSI). If there is an issue with AT86RF215IQ-ZU, 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 AT86RF215IQ-ZU part is unused and in its original packaging.
Return procedure for AT86RF215IQ-ZU:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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