Details

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BUY AD7581JN https://www.utsource.net/itm/p/673041.html
CMOS uP-COMPATIBLE 8-BIT, 8-CHANNEL DAS

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating Range	4.5	-	5.5	V
Reference Voltage	VREF	Input Range	0	-	5	V
Output Current	IOUT	Continuous	-	20	-	mA
Digital Inputs	VI	Logic High Level	2.0	-	VDD	V
	VI	Logic Low Level	0	-	0.8	V
Power Consumption	IDD	Active Mode	-	30	-	μA
	IDD	Shutdown Mode	-	1	-	μA
Temperature Range	TA	Operating	-40	-	85	°C
Resolution	-	-	-	12	-	bits
Differential Nonlinearity (DNL)	DNL	±LSB	-1	-	+1	LSB
Integral Nonlinearity (INL)	INL	±LSB	-1	-	+1	LSB
Settling Time	tS	0.1% Settling	-	10	-	μs
Output Impedance	ZOUT	-	-	0.1	-	Ω

Instructions for Use:

1. Power Supply:

   • Connect the supply voltage (V_DD) to the power pin.
   • Ensure the supply voltage is within the specified range (4.5V to 5.5V).

2. Reference Voltage:

   • Connect the reference voltage (V_REF) to the reference input pin.
   • The reference voltage should be within the range of 0V to 5V.

3. Digital Inputs:

   • Apply logic high (2.0V to V_DD) or logic low (0V to 0.8V) signals to the digital input pins.

4. Output Configuration:

   • The output current (I_OUT) can be up to 20mA continuously.
   • Ensure the load impedance is appropriate for the output current.

5. Power Consumption:

   • In active mode, the device consumes approximately 30μA.
   • To reduce power consumption, use the shutdown mode which reduces power to about 1μA.

6. Temperature Considerations:

   • The device operates within a temperature range of -40°C to 85°C.

7. Resolution and Linearity:

   • The AD7581JN has a 12-bit resolution.
   • Ensure that the differential nonlinearity (DNL) and integral nonlinearity (INL) are within the specified limits to maintain accuracy.

8. Settling Time:

   • The settling time for the output to reach 0.1% of the final value is approximately 10μs.

9. Output Impedance:

   • The output impedance is very low (0.1Ω), making it suitable for driving various loads.

10. Handling Precautions:

    • Handle the device with care to avoid static damage.
    • Follow standard ESD precautions when handling and soldering the device.

By following these parameters and instructions, you can ensure optimal performance and reliability of the AD7581JN.

(For reference only)