Details

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BUY | DAC0832LCN DAC0832 https://www.utsource.net/itm/p/9768357.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Resolution		8			bits
Output Range	Vout	0		Vref	V
Differential Nonlinearity (DNL)	DNL	-1	卤0.5	+1	LSB	Over full range
Integral Nonlinearity (INL)	INL	-1	卤0.5	+1	LSB	Over full range
Settling Time	tsettle		1.0		渭s	To 0.01% of final value, Vref = 10V
Power Supply Voltage	Vcc	4.5	5.0	5.5	V
Reference Input Voltage	Vref	0		10	V
Operating Temperature	Toper	-40		85	掳C
Storage Temperature	Tstg	-65		150	掳C
Quiescent Current	Iq		10		mA	Vcc = 5V
Output Current	Iout		10	20	mA	Vcc = 5V, Vref = 10V

Instructions for Using DAC0832LCN

1. Power Supply:

   • Connect the Vcc pin to a 5V power supply.
   • Connect the GND pin to the ground.

2. Reference Voltage:

   • Apply the reference voltage (Vref) to the Vref pin. The reference voltage can range from 0V to 10V.
   • Ensure that the reference voltage is stable and accurate for best performance.

3. Digital Input:

   • Connect the 8-bit digital input lines (D0 to D7) to your microcontroller or other digital source.
   • The DAC0832 is an 8-bit DAC, so the digital input should be an 8-bit binary number.

4. Control Signals:

   • Write Control (WR): Active low. When WR is low, the data on the digital input lines is latched into the DAC register.
   • Chip Select (CS): Active low. When CS is low, the DAC is selected and ready to accept data.
   • Xfer (XFER): Active low. When XFER is low, the data from the DAC register is transferred to the DAC and the output is updated.

5. Output Configuration:

   • The DAC0832 has two operational amplifier outputs: Iout1 and Iout2.
   • For a single-ended output, connect Iout1 to an external operational amplifier with a suitable feedback resistor to convert the current output to a voltage.
   • For a differential output, use both Iout1 and Iout2 with appropriate external circuitry.

6. Operation:

   • To update the DAC output:
     1. Set CS low to select the DAC.
     2. Set WR low to latch the digital input data into the DAC register.
     3. Set XFER low to transfer the data from the DAC register to the DAC and update the output.
     4. Return CS, WR, and XFER high to complete the operation.

7. Powering Down:

   • To power down the DAC, set Vcc to 0V or disconnect it from the power supply.

8. Handling and Storage:

   • Store the DAC in a dry, cool environment to avoid damage.
   • Handle the DAC with care to avoid static discharge, which can damage the device.

By following these instructions, you can effectively use the DAC0832LCN in your analog-to-digital conversion applications.

(For reference only)