Details

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BUY AD7327BRUZ https://www.utsource.net/itm/p/1433283.html
500 kSPS, 8-Channel, Software-Selectable, True Bipolar Input, 12-Bit Plus Sign ADC

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	4.5		5.5	V	Power supply voltage range
Output Voltage Range	VOUT	0		VDD	V	Output voltage range
Input Voltage Range	VIN	-0.3		VDD+0.3	V	Input voltage range
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
Output Settling Time	tSETTLE	2		8	μs	Time to settle within 1 LSB
Output Current Capability	IOUT	10		20	mA	Maximum output current
Power Dissipation	PD		120		mW	Typical power dissipation at VDD = 5V
Operating Temperature Range	Toper	-40		85	°C	Temperature range for operation
Storage Temperature Range	Tstg	-65		150	°C	Temperature range for storage

Instructions for Use

1. Power Supply:

   • Ensure the supply voltage (VDD) is within the specified range of 4.5V to 5.5V.
   • Connect a decoupling capacitor (e.g., 0.1 μF) close to the VDD pin to filter out noise.

2. Input Connections:

   • Connect the input signals to the appropriate input pins within the specified range of -0.3V to VDD + 0.3V.
   • Ensure that the input signals do not exceed the maximum ratings to avoid damage.

3. Output Configuration:

   • The output voltage range is from 0V to VDD. Ensure the load connected to the output can handle the maximum output current of 20 mA.
   • Use a load resistor if necessary to match the output impedance.

4. Settling Time:

   • Allow the output to settle within 2 to 8 μs after a change in the input signal to ensure accurate readings.

5. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to 85°C for reliable performance.
   • Store the device in an environment with a temperature range of -65°C to 150°C.

6. Power Dissipation:

   • Monitor the power dissipation to ensure it does not exceed 120 mW at VDD = 5V to prevent overheating.

7. Nonlinearity:

   • The device has a differential nonlinearity (DNL) and integral nonlinearity (INL) of ±1 LSB. These parameters should be considered when designing the system to ensure accuracy.

8. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal circuits.
   • Follow proper ESD (Electrostatic Discharge) precautions during handling and installation.

By following these instructions, you can ensure optimal performance and reliability of the AD7327BRUZ.

(For reference only)