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PCA9544A: i2c 4 channel mux

Part Number: PCA9544A

Tool/software:

Hi,

For signal integrity analysis using Sigrity tool, pca9544a.ibs file is used.

but following error showing while doing SI design set up:

Model PCA9544A_PCA9544_SDX_50_S referenced by component U9 not found
Model PCA9544A_PCA9544_SDX_33_S referenced by component U9 not found
Model PCA9544A_PCA9544_SDX_25_S referenced by component U9 not found
Model PCA9544A_PCA9544_SDA_50_S referenced by component U9 not found
Model PCA9544A_PCA9544_SDA_33_S referenced by component U9 not found
Model PCA9544A_PCA9544_SDA_25_S referenced by component U9 not found
Model PCA9544A_PCA9544_SCX_33_S referenced by component U9 not found
Model PCA9544A_PCA9544_SCX_50_S referenced by component U9 not found
Model PCA9544A_PCA9544_SCX_33_S referenced by component U9 not found
Model PCA9544A_PCA9544_SCX_25_S referenced by component U9 not found
Model PCA9544A_PCA9544_SCL_50_S referenced by component U9 not found
Model PCA9544A_PCA9544_SCL_33_S referenced by component U9 not found
Model PCA9544A_PCA9544_SCL_25_S referenced by component U9 not found

Kindly help how to resolve this.

Thanks and Regards,

Shekha Shoukath

  • Hi Shekha,

    We don't typically use Sigrity tool, we use ADS for verification of our models so I won't be able to support this in the SIgirty tool. I can test that it's functional in ADS but you may need to reach out to whoever creates the Sigrity tool for support

    Thanks,
    Rami