~~NOTOC~~ 
   
====== Pmod IA ======

  
{{Digilent Infobox
| Manual = [[reference-manual]]
| Support = https://forum.digilent.com/forum/7-add-on-boards/
| Title = Pmod IA
| Subtitle = Impedance Analyzer
| Header = Features
| Bullet = Impedance analyzer with 12-bit impedance converter
| Bullet = Measure impedance values ranging from 100Ω to 10 MΩ.
| Bullet = Programmable frequency sweep
| Bullet = Programmable gain amplifier
| Bullet = Optional external clock generation
| Bullet = 2×4-pin port with I²C interface
| Bullet = Follows the Digilent {{/reference/pmod/digilent-pmod-interface-specification.pdf |Pmod Interface Specification}}
| Header = Electrical
| Bus = [[learn/fundamentals/communication-protocols/i2c/start | I²C]]
| Specification Version = 1.0
| Logic Level = 3.3V
| Header = Physical
| Width = 1.6 in (4.06 cm)
| Length = 0.80 in (2.03 cm)
| 3D Model = {{:reference:pmod:pmodia:PmodIA_3DCad.zip|3D Model}}
| Header = Documentation
| Primary IC = [[http://www.analog.com/media/en/technical-documentation/data-sheets/AD5933.pdf | AD5933]]
| Reference Manual = [[pmod/pmodia/reference-manual]]
| Schematic = {{reference:pmod:pmodia:pmodia_sch.pdf| }}
| Header = J1 Pinout
| Full Row = {{ :reference:pmod:pmod-pinout-2x4.png?direct |}}
| Pin 1 & 5 = SCL
| Pin 2 & 6 = SDA
| Pin 3 & 7 = GND
| Pin 4 & 8 = VCC
}}

{{page>reference-manual}} \\ \\
 


===== Example Projects =====


==Microprocessor==
  * {{:reference:pmod:pmodia:pmodia_rpi.zip|Example Raspberry Pi code from a Digilent Forum user}}
    * This example code for the Pmod IA was developed by user mbvalentin on the Digilent Forum [[https://forum.digilent.com/topic/4375-pmodia-returning-incoherent-impedance-values/#comment-17377|here]].

==Programmable Logic==
  * [[http://www.instructables.com/id/Wearable-Wellness-System-Digilent-Desing-Contest-2/|Wearable Wellness System]] - Community Project

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===== Additional Resources =====
  * Specification Version 1.0: {{https://www.digilentinc.com/Pmods/Digilent-Pmod_%20Interface_Specification.pdf |PDF}}
  * [[https://wiki.analog.com/resources/fpga/xilinx/pmod/ad5933|ZedBoard Demo Project]]
{{topic>pmodia +user-guide}}

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{{tag>legacy pmod pmod-start pmod-i2c pmodia impedance-analyzer resource-center}}