Details

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BUY AD9048KJ https://www.utsource.net/itm/p/12592096.html

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (VDD)	Operating supply voltage	4.75	5	5.25	V
Analog Input Voltage	Peak-to-peak differential input voltage	-	1	-	Vp-p
Sampling Frequency	Maximum sampling frequency	-	20	-	MSPS
Differential Input Range	Full-scale differential analog input range	-	0.8	-	Vp-p
Power Dissipation	Power consumption at maximum sampling rate	-	350	-	mW
SNR (Signal-to-Noise Ratio)	Signal-to-noise ratio at Nyquist input	-	69	-	dB
SFDR (Spurious Free Dynamic Range)	Spurious free dynamic range at Nyquist input	-	85	-	dBc
INL (Integral Nonlinearity)	Integral nonlinearity, excluding DNL	-	卤0.5	-	LSB
DNL (Differential Nonlinearity)	Differential nonlinearity	-	卤0.5	-	LSB

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage is within the specified range of 4.75V to 5.25V.

2. Analog Input:

   • The analog input should be a differential signal with a peak-to-peak voltage not exceeding 1V.
   • For optimal performance, ensure the input signal is within the full-scale differential analog input range of 0.8Vp-p.

3. Sampling Frequency:

   • Operate the device at a sampling frequency up to 20MSPS for accurate conversions.

4. Power Consumption:

   • Be aware that power dissipation is 350mW at the maximum sampling rate. Ensure adequate heat dissipation measures are in place.

5. Performance Metrics:

   • To achieve the best SNR and SFDR, use the device within its specified operating conditions, particularly concerning input signal levels and sampling rates.

6. Linearity:

   • Check for INL and DNL values to ensure accurate conversion. These parameters should be within 卤0.5LSB for reliable operation.

For detailed specifications and application notes, refer to the official AD9048KJ datasheet provided by Analog Devices.

(For reference only)