Details

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BUY AD7828BQ https://www.utsource.net/itm/p/881720.html
LC2MOS High Speed 4- & 8-Channel 8-Bit ADCs

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	VDD	4.5	-	5.5	V
Analog Input Voltage Range	VIN	0	-	VDD - 1.5	V
Conversion Time	tCONV	-	13	-	μs
Output Data Rate	fODR	-	76.9	-	kSPS
Differential Nonlinearity	DNL	-1	0	+1	LSB
Integral Nonlinearity	INL	-1	0	+1	LSB
Offset Error	VOS	-10	0	+10	mV
Gain Error	GAIN	-0.5	0	+0.5	%
Power Consumption	PWR	-	10	-	mW
Operating Temperature	Toper	-40	-	+85	°C
Storage Temperature	Tstg	-65	-	+150	°C

Instructions for Using the AD7828BQ

1. Power Supply:

   • Ensure the supply voltage (VDD) is within the range of 4.5V to 5.5V.
   • Connect the ground (GND) pin to a stable reference ground.

2. Analog Input:

   • The analog input voltage (VIN) should be within the range of 0V to VDD - 1.5V.
   • Do not exceed the maximum input voltage to avoid damage to the device.

3. Conversion Process:

   • Start a conversion by setting the appropriate control bits in the configuration register.
   • The conversion time is typically 13 microseconds.
   • The output data rate can reach up to 76.9 kSPS.

4. Data Output:

   • Read the conversion result from the data output pins.
   • Ensure the data lines are properly configured for serial or parallel communication as required.

5. Error Considerations:

   • Monitor the differential nonlinearity (DNL) and integral nonlinearity (INL) to ensure accurate conversions.
   • Account for offset error (VOS) and gain error (GAIN) in your system design.

6. Power Consumption:

   • The typical power consumption is 10 mW. Ensure adequate cooling if operating at high speeds or in high-temperature environments.

7. Temperature Range:

   • The operating temperature range is from -40°C to +85°C.
   • Store the device in temperatures between -65°C and +150°C.

8. Handling and Storage:

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

For more detailed information, refer to the datasheet provided by Analog Devices.

(For reference only)