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sky130_pa_ip__instramp.md

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sky130_pa_ip__instramp

  • Description: Instrumentation amplifier
  • PDK: sky130A

Authorship

  • Designer: Phil Allen
  • Created: November 5, 2024
  • License: Apache 2.0
  • Company: None
  • Last modified: None

Pins

  • VCM
    • Description: Common mode voltage
    • Type: signal
    • Direction: input
  • IBIAS
    • Description: bias current 100nA nominal
    • Type: signal
    • Direction: input
  • V[9:0]
    • Description: digital value
    • Type: signal
    • Direction: input
  • VIN
    • Description: amplifier voltage input
    • Type: signal
    • Direction: input
  • VOUT
    • Description: amplifier voltage output
    • Type: signal
    • Direction: output
  • AVDD
    • Description: Analog power supply
    • Type: power
    • Direction: inout
  • AVSS
    • Description: Analog ground
    • Type: ground
    • Direction: inout
  • DVDD
    • Description: Digital power supply
    • Type: power
    • Direction: inout
  • DVSS
    • Description: Digital ground
    • Type: ground
    • Direction: inout

Default Conditions

  • Vavdd
    • Description: Analog power supply voltage
    • Display: avdd
    • Unit: V
    • Typical: 3.3
  • Vavss
    • Description: Analog ground
    • Display: avss
    • Unit: V
    • Typical: 0
  • Vdvdd
    • Description: Digital power supply voltage
    • Display: dvdd
    • Unit: V
    • Typical: 1.8
    • Note: Reference voltage for the enable input
  • Vdvss
    • Description: Digital ground
    • Display: dvss
    • Unit: V
    • Typical: 0
  • Ibias
    • Description: bias current 100nA nominal
    • Display: Ibias
    • Unit: nA
    • Typical: 100
  • V[9:0]
    • Description: Digital value of the gain
    • Display: V
    • Typical: 1023
  • Rout
    • Description: Output load resistance
    • Display: RLoad
    • Unit: MΩ
    • Typical: 100
  • Cout
    • Description: Output load capacitance
    • Display: CLoad
    • Unit: fF
    • Maximum: 100
  • Vcm
    • Description: Common-mode input voltage
    • Display: Vcm
    • Typical: 1.65
  • Vdiff
    • Description: Differential input voltage
    • Display: Vdiff
    • Typical: 0
  • temperature
    • Description: Ambient temperature
    • Display: Temp
    • Unit: °C
    • Minimum: -40
    • Typical: 27
    • Maximum: 130
  • corner
    • Description: Process corner
    • Display: Corner
    • Minimum: ss
    • Typical: tt
    • Maximum: ff
  • iterations
    • Description: Iterations to run
    • Display: Iterations
    • Minimum: 1
    • Maximum: 10
    • Step: linear
    • Stepsize: 1

Symbol

Symbol of sky130_pa_ip__instramp

Schematic

Schematic of sky130_pa_ip__instramp

Layout

Layout of sky130_pa_ip__instramp with white background Layout of sky130_pa_ip__instramp with black background