Details

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BUY MCP3911A0-E/SS https://www.utsource.net/itm/p/7263287.html
AFE General Purpose 2ADC 24bit 3.3V Automotive 20-Pin SSOP Tube

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	2.7	-	5.5	V
Supply Current	IDD	All channels off	-	100	-	μA
Input Voltage Range	VIN	Single-ended	0	-	VDD	V
Differential Input Range	VIN_diff	Differential mode	-VDD/2	-	VDD/2	V
Conversion Time	t_CONV	Single conversion	-	34	-	μs
Sampling Rate	f_SAMP	Continuous	-	96	-	kSPS
Resolution	Res		-	24	-	bits
Integral Nonlinearity	INL		-	±2	-	LSB
Differential Nonlinearity	DNL		-	±1	-	LSB

Instructions for MCP3911A0-E/SS

1. Power Supply:

   • Connect the VDD pin to a stable power supply between 2.7V and 5.5V.
   • Ensure that the ground (GND) is properly connected.

2. Input Configuration:

   • For single-ended inputs, connect the signal to one of the analog input pins (AIN0-AIN3) and GND.
   • For differential inputs, connect the positive and negative signals to the appropriate differential pairs (AIN0-AIN1, AIN2-AIN3).

3. Configuration and Control:

   • Use the SPI interface to configure the device settings such as channel selection, gain, and data rate.
   • Refer to the datasheet for specific command codes and register configurations.

4. Data Acquisition:

   • Initiate conversions through the SPI interface.
   • Read the results from the output registers after the conversion is complete.

5. Power Management:

   • The device has low power consumption in all modes. To further reduce power, disable unused channels or enter sleep mode when not actively converting.

6. Handling and Storage:

   • Store and handle the component in accordance with ESD protection guidelines to prevent damage.

For detailed configuration and advanced usage, refer to the full datasheet available from the manufacturer.

(For reference only)