ADAU1381BCPZ-RL7 Analog Devices Integrated Circuit (Other) In Stock

ADAU1381BCPZ-RL7 is a low-noise stereo audio codec from Analog Devices in a 32-lead CSP package. It integrates stereo ADC and DAC converters with high dynamic range and low THD for consumer and portable audio applications.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
ADAU1381BCPZ-RL7Other
Quick Facts
Manufacturer
Analog Devices
Package
Other
Pin Count
32
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-25.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of ADAU1381BCPZ-RL7?

  • Stereo audio ADC and DAC in a single chip
  • Low noise and low THD for high-fidelity audio
  • I2S and I2C digital audio interfaces
  • Compact 32-lead CSP package (5×5 mm)
  • Suitable for portable audio and consumer electronics
  • Multiple programmable sample rates supported

What is ADAU1381BCPZ-RL7 used for?

The ADAU1381BCPZ-RL7 targets portable audio players, smartphones, and consumer electronics requiring high-quality stereo audio codec functionality. Its low-noise ADC and DAC channels and compact CSP package make it an ideal choice for space-constrained designs where audio fidelity and integration density are both priorities.

What are the specifications of ADAU1381BCPZ-RL7?

Pbfree CodeNo
Manufacturer Package CodeCP-32-4
YTEOL0
Consumer IC TypeCONSUMER CIRCUIT
JESD-30 CodeS-XQCC-N32
JESD-609 Codee3
Number of Functions1
Package Body MaterialUNSPECIFIED
Package Equivalence CodeLCC32,.2SQ,20
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)3.65V
Supply Voltage-Min (Vsup)1.8V
Surface MountYES
Temperature GradeOTHER
Terminal FinishMatte Tin (Sn)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01

Where can I find the ADAU1381BCPZ-RL7 datasheet?

ADAU1381BCPZ-RL7 Datasheet Download

Official datasheet from Analog Devices

What are equivalent replacements for ADAU1381BCPZ-RL7?

Compatible alternatives and drop-in replacements for ADAU1381BCPZ-RL7:

ADAU1381BCPZ-RLAnalog Devices Inc

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ADAU1381BCPZAnalog Devices Inc

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ADAU1382BCPZAnalog Devices Inc

Consumer Circuit, PQCC32

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Frequently Asked Questions

What package does the ADAU1381BCPZ-RL7 use, and how does its footprint benefit compact portable audio designs?

The ADAU1381BCPZ-RL7 is housed in a 32-lead CSP (chip-scale package) measuring approximately 5×5 mm, which minimises PCB area in space-constrained portable devices such as wireless earbuds, smartphones, and wearable audio products.

Which digital audio interfaces does the ADAU1381BCPZ-RL7 support for connecting to a host processor?

The ADAU1381BCPZ-RL7 supports I2S and I2C interfaces, allowing it to connect directly to microcontrollers and application processors. The I2S port handles stereo 16-bit to 24-bit audio data at standard sample rates such as 44.1 kHz and 48 kHz.

How does the ADAU1381BCPZ-RL7 compare to a discrete ADC plus DAC solution for a two-channel audio front end?

Integrating stereo ADC and DAC into a single 32-pin device reduces the bill of materials by eliminating two separate converter ICs and their associated decoupling networks, cutting board area and shortening design time while maintaining low-noise performance below -90 dBFS.

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About Analog Devices

Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.

AvailabilityIn Stock
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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany