Details

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BUY ADC128S052QCMT https://www.utsource.net/itm/p/7119649.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD		4.75	5	5.25	V
Reference Voltage	VREF		0		VDD	V
Analog Input Voltage	VIN		0		VREF	V
Output Data Rate	fCLK			200		kSPS
Power Consumption	IDD	fCLK = 200kHz		1.8		mA
Conversion Time	tCONV			6.4		μs
Digital Output Formats		SPI, Microwire
Operating Temperature	Toper		-40		85	°C
Storage Temperature	Tstg		-65		150	°C

Instructions for ADC128S052QCMT:

1. Power Supply:

   • Connect the VDD pin to a stable power supply between 4.75V and 5.25V.
   • Ensure adequate decoupling capacitors are placed close to the power pins.

2. Reference Voltage Setup:

   • The reference voltage (VREF) can be set by an external voltage or connected directly to VDD.
   • For accurate conversions, use a stable and noise-free reference voltage.

3. Analog Input Configuration:

   • Connect analog signals to the input channels within the range of 0V to VREF.
   • Ensure signal integrity by using proper shielding and filtering if necessary.

4. Clock Configuration:

   • Provide a clock signal to the CLK pin with a frequency up to 200kHz.
   • The output data rate is dependent on this clock frequency.

5. Digital Interface:

   • Configure the digital interface as SPI or Microwire according to your system requirements.
   • Ensure correct protocol settings for communication.

6. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to +85°C for optimal performance.
   • Store the device in temperatures ranging from -65°C to +150°C.

7. Conversion Initiation:

   • Start conversions using the appropriate command through the digital interface.
   • Allow sufficient time for conversion completion based on the specified conversion time.

8. Reading Conversion Results:

   • After conversion, read the results from the digital output registers.
   • Ensure that the read operation is synchronized with the conversion status.

9. Power Down Mode:

   • Use the power-down mode to reduce power consumption when not actively converting.
   • Reinitialize the device after exiting power-down mode.

10. Handling and Storage:

    • Handle the device with care to avoid electrostatic discharge (ESD) damage.
    • Store in recommended conditions to maintain reliability and longevity.

(For reference only)