Details

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BUY DAC102S085CIMM https://www.utsource.net/itm/p/12591235.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	2.7	-	5.5	V
Output Voltage Range	VOUT		0	-	VREF	V
Reference Voltage	VREF	Operating	1.2	-	4.096	V
Differential Nonlinearity (DNL)	DNL		-1	0	+1	LSB
Integral Nonlinearity (INL)	INL		-2	0	+2	LSB
Settling Time	tSETTLE	0.1% settling, full scale step	-	30	-	ns
Power Dissipation	PD	All outputs at mid-scale	-	180	-	mW

Instructions for DAC102S085CIMM:

1. Power Supply Connection:

   • Connect the supply voltage (VDD) between 2.7V and 5.5V to the power pin.
   • Ensure a stable power supply to avoid distortion in the output signal.

2. Reference Voltage Setup:

   • Set the reference voltage (VREF) within the range of 1.2V to 4.096V.
   • The accuracy of the output depends on the stability and precision of VREF.

3. Digital Input:

   • Apply digital input codes to the DAC through the serial interface or parallel data lines as per your configuration.
   • Ensure that the input code is within the acceptable range to prevent errors.

4. Output Configuration:

   • The output voltage will vary from 0V to VREF depending on the digital input code.
   • Use external components like resistors or capacitors if necessary to condition the output signal.

5. Calibration:

   • Perform calibration if required to minimize integral nonlinearity (INL) and differential nonlinearity (DNL).
   • Calibration can improve the accuracy of the DAC output.

6. Settling Time Consideration:

   • Allow sufficient time for the output to settle after changing the input code.
   • For accurate measurements, wait at least 30ns for the output to stabilize.

7. Thermal Management:

   • Monitor the power dissipation (PD) to ensure it does not exceed 180mW when all outputs are at mid-scale.
   • Provide adequate cooling if operating under high power conditions.

(For reference only)