Details

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BUY AD7578KN https://www.utsource.net/itm/p/70834.html
Ic-12-bit ADC

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc		4.5	5.0	5.5	V
Output Voltage Range	Vout		0		Vcc	V
Differential Nonlinearity	DNL		-1	0	+1	LSB
Integral Nonlinearity	INL		-1	0	+1	LSB
Settling Time	tset	0.1% error, Vcc=5V		25		ns
Power Dissipation	Pd			20		mW
Operating Temperature	Toper		-40		+85	°C
Storage Temperature	Tstg		-65		+150	°C
Input Current	Iin			0.1		mA
Output Current	Iout			10		mA

Instructions for Use

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the specified range of 4.5V to 5.5V.
   • Use a stable power source to avoid fluctuations that could affect performance.

2. Output Configuration:

   • The output voltage (Vout) can range from 0V to Vcc. Ensure the load connected to the output can handle the maximum current (Iout) of 10mA.

3. DNL and INL:

   • The AD7578KN has a differential nonlinearity (DNL) and integral nonlinearity (INL) of ±1 LSB. These parameters ensure accurate conversion over the entire range.

4. Settling Time:

   • The settling time is 25ns at 0.1% error with a 5V supply. This is crucial for applications requiring fast response times.

5. Thermal Considerations:

   • Operate the device within the temperature range of -40°C to +85°C for optimal performance.
   • Store the device between -65°C and +150°C to prevent damage.

6. Current Handling:

   • The input current (Iin) is typically 0.1mA, and the output current (Iout) can be up to 10mA. Ensure the circuit design accommodates these values.

7. Handling and Storage:

   • Handle the device with care to avoid static discharge, which can damage the internal components.
   • Store the device in a dry, cool place to prevent moisture-related issues.

8. Testing and Calibration:

   • Regularly test the device to ensure it meets the specified performance parameters.
   • Calibrate the device if necessary to maintain accuracy over time and under varying conditions.

9. Application Notes:

   • Refer to the datasheet and application notes for detailed information on specific use cases and advanced configurations.

(For reference only)