Product Documentation
Spectre Circuit Simulator Components and Device Models Reference
Product Version 23.1, June 2023

Differences between BSIM3v3 Subversions

  1. Intrinsic Charges
    When The equations are

    capmod=0

    (-270)

    capmod=1

    (-271)

    (-272)

    capmod=2

    (-273)

    (-274)

    capmod=3

    (-275)

  2. Flicker noise
    For noimod=2 and 3

(-276)

  1. Channel Thermal Noise

(-277)

  1. If vto is not given

(-278)

  1. Overlap Capacitance
    • If OverlapCgs < 0
      For BSIM3v3 version < 3.1

(-279)

For BSIM3v3 version ≥ 3.1

(-280)

(-281)

For BSIM3v3 version ≥ 3.1

(-282)

(-283)

For BSIM3v3 version ≥ 3.1

(-284)


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