u-blox

UBX-A9940-KA chip

u-blox A9 functional safe GNSS chip

ISO-26262/ASIL-B measurement engine for GNSS localization

  • To support ADAS L2+, L3 (and above) autonomous driving applications
  • Dm-level accuracy with guaranteed safety and integrity metrics
  • ISO-21434 cyber security compliant
  • Multi-band(L1/L2 or L1/L5) support with 3 concurrent constellations
  • Safe GNSS raw data availability
  • PointSafe native support

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standard

Standard

professional

Professional

automotive

Automotive

Product variants

UBX-A9940-KA

u-blox A9 dual-band ASIL-B graded GNSS measurement engine

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UBX-A9940-KA Product Summaryfile icon
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Product description
Documentation & resources
Product variantsUBX-A9940-KA
GNSSBeiDou, Galileo, GPS / QZSS
Number of concurrent GNSS3
GNSS platformConcurrent GNSS
GNSS bandsB1I/B2a, E1/E5a, E1/E5b, L1/L2C, L1/L5
OscillatorsTCXO supported
SPI✓
Maximum supply [V]3.6
Minimum supply [V]3
Maximum temperature [°C]105
Minimum temperature [°C]-40
Internal oscillator✓
Dimensions [mm]5.0 x 5.0 x 0.59
PointSafe✓
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