Details

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BUY MAX5742EUB+ https://www.utsource.net/itm/p/12591020.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating Range	2.7	-	5.5	V
Output Voltage Range	VOUT		0	-	VDD	V
Reference Voltage	VREF	Internal	2.048	-	2.048	V
Digital Input Voltage	VIN		0	-	VDD	V
Digital Input Current	IIN		-	1	10	μA
Output Settling Time	tSETTLE	10-bit	-	10	30	μs
Power Dissipation	PD		-	-	250	mW
Operating Temperature Range	Toper		-40	-	85	°C
Storage Temperature Range	Tstg		-65	-	150	°C

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (VDD) is within the specified range of 2.7V to 5.5V.
   • Connect a stable power source to the VDD pin and ground (GND) pin.

2. Output Configuration:

   • The output voltage (VOUT) can be set from 0V to VDD using the digital input.
   • Use the appropriate digital control signals to set the desired output voltage.

3. Digital Inputs:

   • The digital input voltage (VIN) should not exceed the supply voltage (VDD).
   • Ensure the digital input current (IIN) is within the specified range of 1μA to 10μA.

4. Settling Time:

   • The output voltage will settle to the new value within 10 to 30 microseconds after a change in the digital input.

5. Thermal Considerations:

   • The device can dissipate up to 250mW of power.
   • Ensure adequate heat dissipation if operating near the maximum power dissipation.

6. Temperature Range:

   • The operating temperature range is from -40°C to 85°C.
   • The storage temperature range is from -65°C to 150°C.

7. Reference Voltage:

   • The internal reference voltage (VREF) is fixed at 2.048V.

8. Handling Precautions:

   • Handle the device with care to avoid static damage.
   • Follow standard ESD (Electrostatic Discharge) precautions when handling the device.

9. Package Information:

   • Check the package type and pinout diagram provided in the datasheet for correct placement and connections.

10. Testing:

    • Verify the functionality of the device by testing the output voltage with known digital inputs.
    • Monitor the power consumption and temperature during operation to ensure they remain within safe limits.

(For reference only)