Details

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BUY ADS1243IPW https://www.utsource.net/itm/p/12541517.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating range	2.7		5.5	V
Input Voltage Range	VIN	Differential input	-0.3		VDD+0.3	V
Output Data Rate	ODR	Configurable	20		1000	SPS
Common Mode Rejection Ratio	CMRR	@ 50/60Hz, G=1		95		dB
Signal-to-Noise Ratio	SNR	@ ODR=100 SPS		98		dB
Power Consumption	IDD	Active mode, all channels		1.5		mA
Gain	G	Programmable gain	1		128

Instructions for ADS1243IPW:

1. Power Supply Connection:

   • Connect the VDD pin to a stable power supply within the operating voltage range (2.7V to 5.5V).
   • Ensure the GND pin is connected to the system ground.

2. Input Configuration:

   • Connect the differential input signals to the INP and INM pins.
   • Ensure that the input voltage does not exceed the specified input voltage range relative to the supply voltage.

3. Output Data Rate Setting:

   • Configure the output data rate using the appropriate configuration registers or control pins as per your application requirements.

4. Gain Adjustment:

   • Set the programmable gain using the configuration settings provided in the device datasheet to match the signal level of your application.

5. Power Management:

   • To minimize power consumption, ensure that only necessary channels are active and adjust the output data rate according to the minimum requirement.

6. Reading Output Data:

   • Use the SPI interface to read the output data from the ADC. Ensure correct SPI protocol implementation for reliable communication.

7. Handling Analog Inputs:

   • For optimal performance, use proper shielding and grounding techniques to reduce noise interference on the analog inputs.

8. Reference Voltage:

   • The internal reference can be used directly, or an external reference can be applied depending on the accuracy requirements of your application.

Note: Detailed configuration and programming instructions can be found in the full datasheet of the ADS1243IPW.

(For reference only)