Goodix / 汇顶科技 / TECHNICAL REFERENCE

TFA9894

Audio amplifier with embedded speaker-protection and enhancement processing.

FPGA.io Part Number FIO-C5496706000CDE20Internal catalogue reference · manufacturer MPN remains unchanged

Technical reference · Base device — ordering suffix not specified · Checked 2026-09-28

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TFA9894 — technical feature overview — Technical schematicFPGA.io technical schematic for TFA9894. Values summarize the documented fields below; consult their source conditions. This is an abstract diagram, not a product photograph, package drawing or pinout. Parameter sources below ↓

DOCUMENTED FACTS

Technical parameters

4 source-linked fields

Values apply to the device and conditions identified in each source. Family maxima, package limits and full ordering-code specifications must not be treated as interchangeable.

Parameter	Documented value	Source & conditions
Architecture	Class-D audio amplifier with embedded DSP	Goodix TFA9894 smart amplifier ↗Key Features
Output into 8 Ω	5.6 W at VBAT=4 V and THD<1%	Goodix TFA9894 smart amplifier ↗Key Features
Adaptive boost converter	10 V	Goodix TFA9894 smart amplifier ↗Key Features
Digital I/O support	3.3 V	Goodix TFA9894 smart amplifier ↗Key Features

Official documents

Goodix TFA9894 smart amplifierKey FeaturesWeb ↗

Ordering and board constraints

This reference identifies a base device. Package, speed grade, temperature, qualification and packing suffixes have not been inferred.

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Series & categories

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COMPLETE PART IDENTITIES

Ordering numbers for TFA9894

0 documented codes

These references belong to this device. Evidence labels distinguish reviewed specifications, public listings and manufacturer coding examples. Counts describe this site’s documented coverage, not stock or all configurations offered by the manufacturer.

Exact ordering code requires confirmation

No complete ordering code established from the reviewed public source in this pass. Access restrictions, family-only pages and missing ordering tables remain explicit gaps; no suffix combination was generated.

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