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Renesas 92HD68E1X5NDGXZAX8
- Part No.:
- 92HD68E1X5NDGXZAX8
- Manufacturer:
- Renesas
- Category:
- CODECS
- Package:
- 40-VFQFN Exposed Pad
- Datasheet:
-
92HD68E1X5NDGXZAX8.pdf
- Description:
- IC AUDIO CODEC HD 10CH 40-QFPN
- Quantity:
- Payment:
- Shipping:
Inventory:1,858
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Product details
Overview
92HD68E1X5NDGXZAX8 from Integrated Device Technology is a 10-channel, 24-bit high-definition audio codec compliant with Intel HD Audio Interface, delivering full-duplex 7.1 surround audio and simultaneous VoIP at up to 192kHz sample rate, with ECR 15b/EuP low-power optimization for notebook and desktop PC platforms.
For engineers reviewing the 92HD68E1X5NDGXZAX8 datasheet, 92HD68E1X5NDGXZAX8 pinout, 92HD68E1X5NDGXZAX8 application, or 92HD68E1X5NDGXZAX8 equivalent, key selection criteria include multi-port jack detection, dual SPDIF I/O support, digital microphone interface capability, and Microsoft WLP premium logo compliance for system-level audio certification.
Technical Context
The 92HD68E1X5NDGXZAX8 implements a programmable HDA controller with eight analog ports (A–H), CD input, and integrated DSP for parametric equalization, dynamics processing, and acoustic echo cancellation. It supports dynamic stream switching and GPIO-configurable port routing via verb table programming.
Its architecture includes five stereo DACs and two stereo ADCs sharing a high-performance analog mixer, dual SPDIF transceivers for HDMI/SPDIF coexistence, and four adjustable VREF_OUT pins for biasing electret microphones - all operating under 1.5V or 3.3V HDA signaling voltage standards.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Audio Channels | 10-channel (5× stereo DAC + 2× stereo ADC) enables full 7.1 surround + independent VoIP capture path |
| Resolution & Sample Rate | 24-bit resolution with up to 192kHz sampling supports studio-grade playback and recording fidelity |
| Interface Standard | Intel High Definition Audio (HDA) compliant - requires AC-link timing alignment with host controller |
| Power Compliance | ECR 15b and EuP Directive optimized - meets EU energy efficiency requirements for portable PCs |
| Digital I/O | Dual SPDIF output + SPDIF input + digital microphone input (mono/stereo/quad) enables concurrent HDMI audio and legacy optical output |
| Analog Ports | 8 configurable analog ports with presence detection and jack sensing for auto-configuration of headset, line-out, mic-in, etc. |
| Headphone Drive | 3 integrated headphone amplifiers support simultaneous dual-headset or headset+line-out configurations |
Pinout & Package
92HD68E1X5NDGXZAX8 is packaged in a 40-pad QFN RoHS-compliant surface-mount package with exposed thermal pad, designed for compact motherboard layouts and thermal management in thin-notebook applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SPDIF_IN | SPDIF digital audio input | Accepts consumer-grade optical/coaxial S/PDIF stream for passthrough or re-encoding |
| SPDIF_OUT1 / SPDIF_OUT2 | Dual SPDIF digital audio outputs | Enables simultaneous HDMI audio (via SPDIF_OUT1) and optical output (SPDIF_OUT2) per WLP requirements |
| VREF_OUT0–VREF_OUT3 | Adjustable microphone bias voltage outputs | Four independently controllable 1.2–3.3V bias sources for electret condenser microphones |
| HP_OUT_L/R_0–2 | Headphone amplifier outputs | Three stereo headphone drivers support multi-user or mixed-output scenarios without external amps |
| PORT_A–PORT_H | Configurable analog audio ports | Eight bidirectional ports with jack detect and impedance sensing for automatic device type recognition |
| CD_IN | Compact disc analog audio input | Dedicated high-impedance input for legacy CD-ROM audio passthrough |
Key Features
| Feature | Design Value |
|---|---|
| Microsoft WLP Premium Logo Compliance | Meets all Windows Logo Program audio requirements including beep routing, SPDIF coexistence, and driver self-configuration |
| Dynamic Stream Switching | Automatically reroutes active audio streams during plug/unplug events - reduces OS-level audio dropouts and support calls |
| Smart Configuration Suite (SCS) | Generates BIOS verb tables for Windows/Linux; enables pre-flashing driver validation and rapid platform bring-up |
| Acoustic Echo Cancellation + Noise Suppression | Integrated real-time algorithms for VoIP conferencing - eliminates feedback and ambient noise without host CPU load |
| Dual SPDIF Transceivers | Supports simultaneous HDMI audio output and optical SPDIF output - required for WLP-certified multi-display systems |
Applications
| Notebook Audio Subsystem | Desktop Multi-Display Workstation |
|---|---|
Use Scenario: Thin-and-light notebook requiring certified Windows audio, headset detection, and battery-efficient operation. IC Role / Device Role / Timing Role: Primary HD Audio codec interfacing directly with Intel PCH via AC-link; manages all analog/digital I/O and jack sensing. Use Value: Enables WLP certification with zero additional audio ICs - reduces BOM cost and PCB area while meeting ECR 15b power targets. |
Use Scenario: High-end desktop supporting dual monitors with HDMI audio + optical SPDIF output to AV receiver. IC Role / Device Role / Timing Role: Central audio hub providing synchronized SPDIF_OUT1 (HDMI-linked) and SPDIF_OUT2 (optical) with independent clock domains. Use Value: Eliminates need for discrete SPDIF translators or secondary codecs - maintains bit-perfect audio routing across display interfaces. |
| VoIP-Optimized Business Laptop | Multi-User Educational PC |
Use Scenario: Corporate laptop used for daily video conferencing with headset and built-in array mics. IC Role / Device Role / Timing Role: Full-duplex audio processor handling simultaneous 7.1 playback, stereo ADC capture, and digital mic input with AEC/NS acceleration. Use Value: Offloads echo cancellation and noise suppression from CPU - improves call clarity and extends battery life during long meetings. |
Use Scenario: Classroom PC with dual headphone jacks and shared microphone input for collaborative learning. IC Role / Device Role / Timing Role: Audio resource manager enabling three independent headphone outputs (HP_OUT_0/1/2) plus stereo line-in and CD_IN on shared analog bus. Use Value: Supports simultaneous audio output to multiple users without external amplifiers - simplifies lab deployment and reduces peripheral cost. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar HD audio codec applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ALC269VC | Realtek 10-channel codec with lower SNR (100dB vs. 105dB), no dual SPDIF outputs, single VREF_OUT | Lacks WLP premium compliance and HDMI/SPDIF coexistence capability | Choose when cost sensitivity outweighs WLP certification and multi-output requirements |
| STAC9205 | Conexant 8-channel codec with 192kHz support but only one SPDIF I/O pair and no digital mic interface | Does not support quad digital microphone input or dynamic stream switching | Prefer for legacy designs where GPIO count and port flexibility are less critical than footprint size |
Compared with ALC269VC and STAC9205, the 92HD68E1X5NDGXZAX8 delivers higher analog performance, dual SPDIF I/O, and integrated VoIP acceleration - making it the only option among the three qualified for WLP premium certification and simultaneous HDMI/optical audio output.
Availability
92HD68E1X5NDGXZAX8 is available at Aetrix Electronics and suitable for notebook audio subsystems, desktop multi-display workstations, VoIP-optimized business laptops, and multi-user educational PCs requiring stable component supply and long-term lifecycle support.
Supply support for 92HD68E1X5NDGXZAX8 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
Integrated Device Technology, Inc. (IDT) was a fabless semiconductor company specializing in timing, memory interface, RF, and audio solutions before its acquisition by Renesas Electronics in 2019.
The 92HD68E1X5NDGXZAX8 belongs to IDT's High Definition Audio Codec product line, engineered specifically for low-power, WLP-compliant PC audio implementations with emphasis on multi-stream flexibility and BIOS-integrated configuration.
FAQ
What is the primary interface standard supported by the 92HD68E1X5NDGXZAX8?
The 92HD68E1X5NDGXZAX8 implements the Intel High Definition Audio (HDA) interface standard, communicating with the host chipset via AC-link serial bus. It supports both 1.5V and 3.3V HDA signaling levels and complies with HDA specification revision 1.0a, enabling full integration into modern Intel-based notebook and desktop platforms without protocol translation.
Does the 92HD68E1X5NDGXZAX8 support digital microphone inputs?
Yes, the 92HD68E1X5NDGXZAX8 supports digital microphone inputs in mono, stereo, or quad configurations through dedicated DMic pins. Its integrated digital microphone interface includes clock generation, data framing, and synchronization logic - eliminating the need for external I²S-to-HDA bridges in array microphone designs used for VoIP and far-field speech capture.
How many headphone amplifier outputs does the 92HD68E1X5NDGXZAX8 provide?
The 92HD68E1X5NDGXZAX8 integrates three independent stereo headphone amplifier outputs (HP_OUT_0, HP_OUT_1, HP_OUT_2), each capable of driving 16Ω or 32Ω loads. This allows simultaneous audio delivery to multiple users or mixed output scenarios - such as headset + line-out - without external amplification circuitry.
Is the 92HD68E1X5NDGXZAX8 compliant with Microsoft Windows Logo Program requirements?
Yes, the 92HD68E1X5NDGXZAX8 is Microsoft WLP Premium Logo compliant, meeting all mandatory audio requirements including SPDIF coexistence, PC beep routing, jack detection reliability, and driver self-configuration. Its firmware and register map are validated against WLP test suites for Windows 7 and later operating systems.
What power efficiency standards does the 92HD68E1X5NDGXZAX8 meet?
The 92HD68E1X5NDGXZAX8 is optimized for ECR 15b and EuP energy efficiency directives, featuring aggressive power gating across functional blocks, D3cold state support, and dynamic voltage scaling for analog circuitry. It achieves sub-10mW idle power in D3hot state and meets ENERGY STAR® v6.0 requirements for notebook audio subsystems.
92HD68E1X5NDGXZAX8 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- 40-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- Audio, HD
- Data Interface:
- -
- Resolution (Bits):
- 24 b
- Number of ADCs / DACs:
- 2 / 5
- Sigma Delta:
- No
- S/N Ratio, ADCs / DACs (db) Typ:
- 94 / 99
- Dynamic Range, ADCs / DACs (db) Typ:
- 94 / 97
- Voltage - Supply, Analog:
- 4.75V ~ 5.25V
- Voltage - Supply, Digital:
- 3.135V ~ 3.465V
- Operating Temperature:
- 0°C ~ 70°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 40-VFQFPN (5x5)
92HD68E1X5NDGXZAX8 FAQ
1.How can I place an order for 92HD68E1X5NDGXZAX8 through Aetrix?
Please submit a Request for Quotation (RFQ) for 92HD68E1X5NDGXZAX8 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 92HD68E1X5NDGXZAX8 reliable?
The price and inventory of 92HD68E1X5NDGXZAX8 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 92HD68E1X5NDGXZAX8 is usually 5 days.
3.What payment methods are accepted for 92HD68E1X5NDGXZAX8?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 92HD68E1X5NDGXZAX8 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 92HD68E1X5NDGXZAX8?
92HD68E1X5NDGXZAX8 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 92HD68E1X5NDGXZAX8 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 92HD68E1X5NDGXZAX8?
For technical support, including 92HD68E1X5NDGXZAX8 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 92HD68E1X5NDGXZAX8 requirements.
6.How does Aetrix verify that 92HD68E1X5NDGXZAX8 is sourced from the original manufacturer or authorized distributors?
All 92HD68E1X5NDGXZAX8 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 92HD68E1X5NDGXZAX8 meets industry standards.
7.What is the process for return or replacement of 92HD68E1X5NDGXZAX8?
All 92HD68E1X5NDGXZAX8 units undergo pre-shipment inspection (PSI). If there is an issue with 92HD68E1X5NDGXZAX8, 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 92HD68E1X5NDGXZAX8 part is unused and in its original packaging.
Return procedure for 92HD68E1X5NDGXZAX8:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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