Component: DDS DAC Synth (AD9851) (Analog Output): Difference between revisions

Latest revision as of 14:23, 13 July 2026

Author	Matrix TSL
Version	1.0
Category	Analog Output

DDS DAC Synth (AD9851) component

Digitally programmable frequency synthesiser module.

Detailed description

No detailed description exists yet for this component

Examples

No additional examples

Macro reference

Initialise

	Initialise
Sets up the pin connections to the module, ready for communications
- VOID	Return

Reset

	Reset
Resets the DDS module
- VOID	Return

SweepTone

	SweepTone
This function will generate Frequency Sweep signal
- ULONG	Frequency
Center frequency in Hz
- ULONG	Deviation
Sweep deviation in Hz
- LONG	Step
Step or Frequency Resolution in Hz + or -
- UINT	Delay_us
Time in micro seconds between each step
- VOID	Return

WriteFrequency

	WriteFrequency
This function will write the desired frequency into AD9851 and generate SINE WAVE The 6 x Clock multiplier is always enabled (assume that you are using 30 MHz clock) Frequency range: DC - 90 MHz (DC - 60 MHz in practice)
- ULONG	Frequency

- VOID	Return

Property reference

	Properties
	Reset

	Data

	FQ_UD

	CLK

Component Source Code

Please click here to download the component source project: FC_Comp_Source_AD9851_DDS_DAC_Frequency_Synth.fcfx

Please click here to view the component source code (Beta): FC_Comp_Source_AD9851_DDS_DAC_Frequency_Synth.fcfx

@@ Line 29: / Line 29: @@
 |-
 | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise'''
+| width="90%" class="mtx-class-macrohead" | '''Initialise'''
 |-
 | colspan="2" | Sets up the pin connections to the module, ready for communications&nbsp;
@@ Line 43: / Line 43: @@
 |-
 | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Reset'''
+| width="90%" class="mtx-class-macrohead" | '''Reset'''
 |-
 | colspan="2" | Resets the DDS module&nbsp;
@@ Line 57: / Line 57: @@
 |-
 | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SweepTone'''
+| width="90%" class="mtx-class-macrohead" | '''SweepTone'''
 |-
 | colspan="2" | This function will generate Frequency Sweep signal&nbsp;
@@ Line 91: / Line 91: @@
 |-
 | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''WriteFrequency'''
+| width="90%" class="mtx-class-macrohead" | '''WriteFrequency'''
 |-
 | colspan="2" | This function will write the desired frequency into AD9851 and generate SINE WAVE The 6 x Clock multiplier is always enabled (assume that you are using 30 MHz clock) Frequency range: DC - 90 MHz (DC - 60 MHz in practice)&nbsp;
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 |-
 | width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-prop-icon.png]]
-| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties'''
+| width="90%" class="mtx-class-macrohead" | '''Properties'''
 |-
 |-

SteveT (talk | contribs)