Digital Signal Processor for Car Audio

Data Sheet


  • Software
  • SRS Circle Surround Automotive
  • TruBass
  • Hall Simulator
  • 7Band PEQ / GEQ
  • Time Alignment
  • Sampling Frequency (16kHz/22.05kHz/24kHz/32kHz/44.1kHz/48kHz (Stereo Input Mode and Multi Input Mode),32kHz/44.1kHz/48kHz (CS Auto Mode))
  • Hardware
  • 24bit Fixed-point Digital Signal Processing
  • Maximum Clock Frequency (12.288MHz(Standard), built-in PLL Circuit)
  • Digital Audio Interface (4 Input ports / 3 Output ports)
  • Digital Audio Format (I2S 24bit, left-justified, right-justified, BCK : 32fs/64fs)
  • Master / Slave Mode
  • Microcomputer Interface (I2C Bus (Standard-mode/100kbps, Fast-mode/400kbps)4 -Wire Serial Bus (4-Wire: Clock, Enable, Input data, Output data))
  • Operating Voltage (VDD = VDDPLL = 1.8V : VDDIO = 3.3V)
  • Input Terminal (5.0V Input tolerant)
  • Package (LQFP48-R3 (Pb-Free))

General Description

The NJU26202 is a digital signal processor that provides the function of Circle Surround Automotive, Hall Simulator, 7Band PEQ / GEQ, and Time Alignment.The applications of NJU26202 are suitable for multi-channel products such as Car Audio small speakers system.
The documents used to design audio DSP is here

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Related Data

Package Information

Part NumberPackage OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJU26202FR3LQFP48-R348Sn2Bi187Yes-YesDry pack 12a

Sample & Buy

Part NumberPackagesStatusPacking SpecificationSampleBuy
NJU26202FR3LQFP48-R3(Active)Contact UsSales Support