Datasheet ADF5001 (Analog Devices) - 7

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ADF5001 EVALUATION BOARD PCB
The evaluation board has four connectors as shown in Figure 8. The RF input connector (J4) is a high frequency precision SMA connector from Emerson. This connector is mechanically
1.5oz (53µm) FINISHED COPPER
compatible with SMA/3.5 mm and 2.92 mm cables.
ROGERS RO4003C LAMINATE 0.008” Er = 3.38. STARTING COPPER WEIGHT 0.5oz/0.5oz 0.5oz (18µm) FINISHED COPPER 0.062” ± 0.003” FR4 PREPREG COPPER TO COPPER 0.0372” 0.5oz (18µm) FINISHED COPPER ROGERS RO4003C LAMINATE 0.008” Er = 3.38.STARTING COPPER WEIGHT 0.5oz/0.5oz
08 0 3- 75 9 08 00
1.5oz (53µm) FINISHED COPPER
2- Figure 8. Evaluation Board Silkscreen—Top View 40 08 The evaluation board is powered from a single 3.0 V to 3.6 V Figure 9. Evaluation Board PCB Layer Stack-Up supply, which should be connected to the J1 SMA connector.
BILL OF MATERIALS
The power supply can also be connected using the T3 (VDDx) and T2 (GND) test points.
Table 4. Reference
The differential RF outputs are brought out on the J2 and J3
Qty. Designator Description Supplier/Part Number
SMA connectors. If only one of the outputs is being used, the 1 C1 0.1 μF, 0603 Murata unused output should be correctly terminated using a 50 Ω capacitor GRM188R71H104KA93D SMA termination. 1 C2 10 pF, 0402 Murata capacitor GRM1555C1H100JZ01D The chip enable (CE) pin can be controlled using the T1 test 1 J4 3.5 mm RF SMA Emerson 142-0761-801 point. If this function is not required, the test point can remain connector unconnected. 3 J1, J2, J3 3.5 mm RF SMA Johnson Components connector 142-0701-851
PCB MATERIAL STACK-UP
3 T1, T2, T3 Test points Vero 20-2137 The evaluation board is built using Rogers RO4003C material 1 U1 ADF5001 RF Analog Devices, Inc., (0.008 in.). RF track widths are 0.015 in. to achieve a controlled prescaler ADF5001BCPZ 50 Ω characteristic impedance. The complete PCB stack-up is shown in Figure 9. Rev. A | Page 7 of 12 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS EVALUATION BOARD PCB PCB MATERIAL STACK-UP BILL OF MATERIALS APPLICATION CIRCUIT OUTLINE DIMENSIONS ORDERING GUIDE NOTES NOTES NOTES