XCM6340QRTVRQ1 Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock

XCM6340QRTVRQ1 is an automotive-grade 4-channel 32-bit delta-sigma audio ADC from Texas Instruments with integrated microphone bias, input diagnostics, and up to 14.2 V analog input range, in a 32-pin QFN package. It targets in-vehicle audio capture, voice recognition, and hands-free communication systems requiring AEC-Q100 qualification.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
XCM6340QRTVRQ1Quad Flat No-Lead
Quick Facts
Manufacturer
Texas Instruments
Package
Quad Flat No-Lead
Pin Count
33
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of XCM6340QRTVRQ1?

  • 4-channel 32-bit delta-sigma ADC for automotive audio capture
  • Integrated microphone bias eliminates external bias components
  • Input diagnostics detect open-circuit and short-circuit microphone faults
  • 14.2 V maximum analog input range for direct automotive signal conditioning
  • Serial output in 2s-complement binary for easy DSP interfacing
  • AEC-Q100 qualified for automotive reliability requirements
  • 32-pin QFN package for compact automotive module designs

What is XCM6340QRTVRQ1 used for?

XCM6340QRTVRQ1 is primarily designed for automotive in-cabin audio systems including hands-free calling, voice-command recognition, and active noise cancellation, where 4 microphone channels and integrated bias simplify the analog front-end. It is also used in automotive telematics units, driver monitoring systems, and emergency call (eCall) modules that require AEC-Q100-qualified audio digitization with built-in input fault diagnostics for functional safety.

What are the specifications of XCM6340QRTVRQ1?

Date Of Intro2020-03-08
YTEOL0
Analog Input Voltage-Max14.2V
Converter TypeADC, DELTA-SIGMA
JESD-30 CodeS-PQCC-N32
Number of Analog In Channels4
Number of Bits32
Number of Functions1
Output Bit Code2S COMPLEMENT BINARY
Output FormatSERIAL
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeLCC32,.2SQ,20
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Sample Rate768MHz
Screening LevelAEC-Q100
Supply Voltage-Nom3.3V
Surface MountYES
Temperature GradeAUTOMOTIVE
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.01

Where can I find the XCM6340QRTVRQ1 datasheet?

XCM6340QRTVRQ1 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for XCM6340QRTVRQ1?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How many audio channels does the XCM6340QRTVRQ1 support and at what resolution?

The XCM6340QRTVRQ1 integrates 4 independent audio ADC channels, each digitizing at 32-bit resolution using a delta-sigma architecture. This combination supports high dynamic range audio capture from 4 microphones simultaneously, which is required for beamforming, echo cancellation, and voice activity detection algorithms in automotive in-cabin systems.

What is the significance of the integrated microphone bias in the XCM6340QRTVRQ1?

The integrated microphone bias supply provides the DC bias voltage needed to power electret microphone capsules directly from the ADC IC, eliminating external bias resistors or dedicated bias regulator ICs. This reduces the total component count for a 4-microphone input stage and shortens the analog signal path, which helps minimize noise pickup in automotive environments where EMI is prevalent.

How does the input diagnostic feature of XCM6340QRTVRQ1 benefit automotive functional safety designs?

The built-in input diagnostics continuously monitor each of the 4 analog inputs for open-circuit and short-circuit fault conditions, reporting fault status via the serial output or a dedicated flag. This allows the system processor to detect a broken microphone cable or a shorted input within milliseconds, supporting ISO 26262 functional safety requirements for automotive audio subsystems where silent failure of a microphone input could impair emergency call or driver alert functions.

For which automotive platforms is the XCM6340QRTVRQ1 AEC-Q100 qualification most critical?

AEC-Q100 qualification is mandatory for ICs installed in vehicles sold in regulated markets, covering temperature grades from -40°C to 125°C and stress tests for moisture sensitivity, ESD, and lifetime reliability. For XCM6340QRTVRQ1, this qualification is essential for infotainment head units, telematics control units, and eCall modules that must operate reliably over a 15-year vehicle lifetime across the full automotive temperature range.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

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

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy