Details

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BUY ADS1211E/1KG4 https://www.utsource.net/itm/p/7263831.html
Quad Channel Single ADC Delta-Sigma 16ksps 24-bit Serial 28-Pin SSOP T/R

Parameter	Symbol	Min	Typ	Max	Unit
Supply Voltage	VDD	2.7	-	5.5	V
Operating Temperature	Toper	-40	-	85	°C
Storage Temperature	Tstg	-65	-	150	°C
Input Voltage Range	VIN	0	-	VDD	V
Conversion Rate	fS	10	20	80	SPS
Resolution	N	-	24	-	bits
Differential Inputs	N/A	-	4	-	channels
Common-Mode Rejection	CMRR	-	110	-	dB
Power Consumption	IDD	-	300	-	μA
Output Data Rate	ODR	10	20	80	SPS
Gain	G	1	-	128	-
Signal-to-Noise Ratio	SNR	-	94	-	dB
Zero-Drift Offset	VOS	-	5	-	μV
Package Type	N/A	-	TSSOP-16	-	-

Instructions for Using ADS1211E/1KG4

1. Power Supply:

   • Ensure the supply voltage (VDD) is within the range of 2.7V to 5.5V.
   • Connect the VDD pin to the positive power supply and GND to the ground.

2. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to 85°C.
   • Store the device between -65°C and 150°C.

3. Input Configuration:

   • The input voltage range should be between 0V and VDD.
   • Use the differential inputs to connect the signals you want to measure.

4. Conversion Settings:

   • Set the conversion rate (fS) to a value between 10 SPS and 80 SPS.
   • Configure the resolution to 24 bits for high precision measurements.

5. Gain Adjustment:

   • Adjust the gain (G) to a value between 1 and 128 to match the input signal range.

6. Common-Mode Rejection:

   • The device has a common-mode rejection ratio (CMRR) of 110 dB, which helps in rejecting common-mode noise.

7. Power Consumption:

   • The typical power consumption is 300 μA. Ensure your power supply can handle this current.

8. Output Data Rate:

   • Set the output data rate (ODR) to match the desired update frequency of the measurements.

9. Signal-to-Noise Ratio:

   • The device provides a signal-to-noise ratio (SNR) of 94 dB, ensuring high-quality analog-to-digital conversion.

10. Zero-Drift Offset:

    • The zero-drift offset (VOS) is typically 5 μV, which is very low and suitable for precise measurements.

11. Package Handling:

    • The device comes in a TSSOP-16 package. Handle with care to avoid damage to the pins and the chip.

12. Programming and Communication:

    • Use the appropriate communication protocol (e.g., SPI, I2C) to interface with the ADC.
    • Refer to the datasheet for specific register settings and command sequences.

13. Testing and Validation:

    • After setup, perform initial tests to verify the correct operation of the ADC.
    • Monitor the output data to ensure it matches the expected values.

14. Safety Precautions:

    • Avoid exceeding the maximum ratings to prevent damage to the device.
    • Follow proper ESD (Electrostatic Discharge) handling procedures to protect the sensitive components.

By following these instructions, you can effectively integrate the ADS1211E/1KG4 into your application and achieve reliable and accurate analog-to-digital conversions.

(For reference only)