Details

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BUY ADC10158CIWM/NOPB https://www.utsource.net/itm/p/12532863.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VCC	2.7	-	5.5	V	Operating supply voltage range
Analog Input Voltage	VIN	0	-	VCC	V	Range of analog input voltages
Conversion Time	tCONV	-	13	-	μs	Typical conversion time at 1 MSPS
Sampling Rate	fSAMPLE	-	1	-	MSPS	Maximum sampling rate
Resolution	RES	-	10	-	bits	Number of output bits
Differential Nonlinearity	DNL	-1	0	+1	LSB	Differential nonlinearity
Integral Nonlinearity	INL	-1	0	+1	LSB	Integral nonlinearity
Signal-to-Noise Ratio	SNR	-	60	-	dB	Signal-to-noise ratio at 1 MSPS
Power Consumption	ICC	-	20	-	mA	Typical current consumption
Operating Temperature	Toperating	-40	-	85	°C	Operating temperature range
Storage Temperature	Tstorage	-65	-	150	°C	Storage temperature range
Package Type	Package	-	-	-	24-pin SSOP	Package type

Instructions for Use:

1. Power Supply:

   • Connect the VCC pin to a power supply within the specified range (2.7V to 5.5V).
   • Connect the GND pin to the ground.

2. Analog Input:

   • Apply the analog signal to the appropriate input pins (AIN0 to AIN7) within the range of 0V to VCC.

3. Digital Interface:

   • Use the SPI interface for communication. Connect the SCLK, MOSI, MISO, and CS pins to the corresponding pins on your microcontroller or digital system.
   • Ensure that the clock frequency (SCLK) is within the supported range for the ADC.

4. Conversion Start:

   • To start a conversion, assert the CS pin low and send the appropriate command via the SPI interface.
   • The ADC will perform the conversion and the result will be available on the MISO line.

5. Reading the Result:

   • After the conversion is complete, read the 10-bit result from the MISO line by sending the required number of clock cycles.

6. Power Management:

   • To reduce power consumption, use the power-down mode by setting the appropriate control register bit.
   • When not in use, ensure that the CS pin is held high to keep the ADC in a high-impedance state.

7. Temperature Considerations:

   • Ensure that the operating temperature is within the specified range (-40°C to 85°C) to maintain performance and reliability.
   • Store the device in a temperature-controlled environment between -65°C and 150°C.

8. Handling Precautions:

   • Handle the ADC with care to avoid static discharge, which can damage the sensitive components.
   • Follow standard ESD (Electrostatic Discharge) precautions during handling and assembly.

9. Layout Recommendations:

   • Place decoupling capacitors close to the VCC and GND pins to minimize noise and ensure stable operation.
   • Use a ground plane to reduce noise and improve signal integrity.

10. Testing and Verification:

    • Verify the functionality of the ADC using a known reference voltage and compare the digital output to the expected value.
    • Perform a full-scale test to ensure that the ADC operates correctly over the entire input range.

(For reference only)