Details

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BUY AD7547KNZ https://www.utsource.net/itm/p/696254.html
Dual 12-Bit CMOS DAC with Parallel Load Input Structure; Package: PDIP; No of Pins: 24; Temperature Range: Commercial

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VCC	4.75	5	5.25	V	Power supply voltage
Supply Current	ICC	-	20	-	mA	Typical supply current
Output Voltage Range	VOUT	0	-	VCC	V	Output voltage range
Resolution		-	12	-	bits	Digital-to-analog converter resolution
Differential Nonlinearity (DNL)	DNL	-1	0	+1	LSB	Maximum deviation from ideal step size
Integral Nonlinearity (INL)	INL	-1	0	+1	LSB	Maximum deviation from ideal transfer function
Settling Time	tSETTLE	-	10	-	μs	Time to settle within 1 LSB of final value
Glitch Impulse	IG	-	10	-	nVs	Peak-to-peak glitch impulse
Power-down Mode Current	Ipd	-	1	-	μA	Current consumption in power-down mode
Operating Temperature	Toper	-40	-	85	°C	Operating temperature range
Storage Temperature	Tstg	-65	-	150	°C	Storage temperature range

Instructions for Using AD7547KNZ

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the range of 4.75V to 5.25V.
   • Connect the ground (GND) pin to a stable ground reference.

2. Digital Input:

   • The AD7547KNZ accepts a 12-bit digital input. Connect the digital input lines (D0-D11) to your microcontroller or digital logic.
   • Ensure that the digital inputs are driven with clean, noise-free signals.

3. Output Configuration:

   • The output voltage (VOUT) can range from 0V to VCC. Use a suitable load resistor if necessary.
   • For optimal performance, ensure the output load impedance is appropriate for the application.

4. Power-down Mode:

   • To enter power-down mode, set the power-down control bit in the digital input. This reduces the current consumption to approximately 1 μA.
   • To exit power-down mode, reset the power-down control bit.

5. Settling Time:

   • After a change in the digital input, allow at least 10 μs for the output to settle within 1 LSB of the final value.

6. Glitch Impulse:

   • Be aware of the potential for glitch impulses during transitions. Design your system to handle or filter out these transient effects if necessary.

7. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to 85°C for reliable performance.
   • Store the device within the storage temperature range of -65°C to 150°C.

8. Handling and Storage:

   • Handle the device with care to avoid static discharge and physical damage.
   • Store the device in a dry, cool environment to prevent moisture damage.

By following these parameters and instructions, you can ensure optimal performance and reliability of the AD7547KNZ in your application.

(For reference only)