Details

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BUY AD9288BSTZ-100 LQFP48 https://www.utsource.net/itm/p/9527258.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	2.7	-	3.6	V
Analog Input Voltage Range	VIN	Differential	-0.5	-	1.2	V
Sampling Frequency	fS		-	100	-	MSPS
Power Consumption	IDD	All channels active	-	140	-	mA
SNR (Signal-to-Noise Ratio)	SNR	fIN = 70 MHz, fS = 100 MSPS	-	59	-	dB
SFDR (Spurious-Free Dynamic Range)	SFDR	fIN = 70 MHz, fS = 100 MSPS	-	80	-	dBc
INL (Integral Non-Linearity)	INL	fIN = 70 MHz, fS = 100 MSPS	-	±1.5	-	LSB
DNL (Differential Non-Linearity)	DNL	fIN = 70 MHz, fS = 100 MSPS	-	±0.8	-	LSB
Package Type	-	-	-	-	-	LQFP48

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (VDD) is within the range of 2.7V to 3.6V.
   • Use a stable power supply to avoid noise and ensure accurate conversions.

2. Analog Input:

   • The differential analog input voltage (VIN) should be within the range of -0.5V to 1.2V.
   • Connect the analog signal to the appropriate input pins (AINP and AINN).

3. Sampling Frequency:

   • Set the sampling frequency (fS) to 100 MSPS for optimal performance.
   • Use a high-quality clock source to drive the CLK pin.

4. Power Consumption:

   • The device consumes approximately 140 mA when all channels are active.
   • Ensure the power supply can handle this current.

5. Performance Metrics:

   • Monitor the SNR, SFDR, INL, and DNL to ensure the ADC is operating within specifications.
   • Use these metrics to troubleshoot any issues with signal quality.

6. Package Handling:

   • The AD9288BSTZ-100 comes in an LQFP48 package.
   • Handle the package with care to avoid damage to the pins and the chip.

7. Layout and Grounding:

   • Follow recommended PCB layout guidelines to minimize noise and interference.
   • Use a ground plane and keep signal traces as short as possible.

8. Decoupling Capacitors:

   • Place decoupling capacitors close to the power pins to filter out noise.
   • Typical values include 0.1 μF and 10 μF capacitors.

9. Temperature Considerations:

   • The device is designed to operate over a wide temperature range, but ensure it stays within the specified limits to maintain performance.

10. Testing and Validation:

    • Test the ADC with known signals to verify its performance.
    • Use an oscilloscope or spectrum analyzer to measure the output and compare it with expected values.

(For reference only)