DIX9211PTR.pdf
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The DIX9211PTR is a digital audio interface transceiver developed by Texas Instruments. It is designed to transmit and receive high-quality digital audio signals in systems that require robust clocking performance and flexible digital audio routing.
Supporting audio sampling rates up to 216 kHz, the DIX9211PTR is suitable for high-resolution audio equipment. Its integrated clock management and low jitter characteristics help maintain audio signal integrity across a wide range of operating conditions.
The device is commonly used in digital audio receivers, audio transmitters and interface bridges within professional audio equipment, consumer electronics and embedded audio platforms. The 48-pin LQFP package supports easy PCB routing and integration into complex digital audio designs.
Supports digital audio sampling rates up to 216 kHz, enabling high-fidelity audio transmission in premium audio systems.
Designed to achieve low clock jitter (typ. 50 ps), helping preserve audio clarity and timing accuracy.
Acts as a bidirectional digital audio transceiver, simplifying system architecture by integrating transmit and receive functions in a single device.
With low operating current and power dissipation, the DIX9211PTR supports efficient designs for always-on or thermally constrained audio systems.
Provides both digital audio transmission and reception, supporting a wide range of audio system topologies.
Integrated clock handling reduces external component requirements while maintaining stable timing for high-quality audio playback and recording.
Supports common digital control interfaces such as I²C and SPI for easy configuration and system integration.
| Parameter | Value / Condition |
|---|---|
| Function | Digital audio interface transceiver |
| Maximum Sampling Rate | 216 kHz |
| Supply Voltage | 2.9 V to 3.6 V |
| Operating Supply Current | 150 µA (typ.) |
| Clock Jitter | 50 ps (typ.) |
| Operating Temperature | −40 °C to +85 °C |
| Package | 48-LQFP |
| Base Product Number | DIX9211 |
| Manufacturer | Texas Instruments |
The DIX9211PTR has several pin-to-pin compatible and functionally equivalent devices within the Texas Instruments digital audio interface family:
These alternatives share similar electrical characteristics and package footprints. Designers should confirm firmware configuration, clocking requirements and supported audio formats when migrating.
Texas Instruments is a global leader in analog and digital signal processing solutions. Its audio interface products are widely used in professional, consumer and industrial audio systems.
The DIX and PCM series are known for long product lifecycles, stable documentation and consistent audio performance across generations.
Used in digital audio transmitters, receivers and interface modules for studio and broadcast systems.
Integrated into high-end receivers, DACs and multimedia devices requiring stable digital audio transfer.
Supports embedded processors and audio SoCs that require external digital audio interface transceivers.
Acts as a bridge between different digital audio domains while maintaining clock accuracy and low jitter.
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Pricing and inventory for DIX9211PTR fluctuate and are updated periodically (typically within 24 hours). Quotations generally remain valid for 5 days unless otherwise stated.
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We perform Pre-Shipment Inspection (PSI) on randomly selected units before shipping. If there is an issue with DIX9211PTR, returns/replacements are accepted when:
Steps: (1) Inform us within 90 days; (2) Obtain Return Authorization (RMA) before sending items back.
Please contact us for technical documents and support related to Texas Instruments DIX9211PTR, including pin diagrams and datasheets. Our team will respond promptly.
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