AD9650-80EBZ Analog Devices Inc, AD9650-80EBZ Datasheet - Page 7

• Manufacturer Part Number: AD9650-80EBZ
• Description: 16Bit Hi SNR 80 Msps Dual ADC
• Manufacturer: Analog Devices Inc

Specifications of AD9650-80EBZ

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Evaluation Board User Guide
Switching Power Supply
Optionally, the ADC on the board can be configured to use the
ADP2114
DRVDD and AVDD rails of the ADC. To configure the board
to operate from the ADP2114, the following changes must be
incorporated (see the Evaluation Board Schematics and Artwork
and Bill of Materials sections for specific recommendations for
part values):
1.
2.
3.
4.
Install R120 and R122 to enable the ADP2114.
Install R107 and R109.
Install R110, R111, C108, and C109.
Install R108, R118, C110, C111, C112, and C113.
dual switching power supply to provide power to the
Rev. A | Page 7 of 40
5.
6.
7.
8.
Making these changes enables the switching converter to power
the ADC. Using the switching converter as the ADC power
source is more efficient than using the default LDOs.
Install L101, L102, E116, and E117.
Install R125 and R127.
Remove JP101 and JP103 and install JP102 and JP104.
Remove E103, E105, and E107 and install E104, E106,
and E108.
UG-003