Table 2

Complete Parts List Including Digi-Key, Mini-Circuits, and Analog Devices Part Numbers

R101: 1.3K ohms (P1.3KECT-ND)

R102, 103: 100 ohms (P100ECT-ND) (50-ohm external clock input only)

R102, 103: 1K ohms (P1.0KECT-ND) (Internal clock source only)

R403: 1K ohms (P1.0KECT-ND)

R104: 3.9K ohms (P3.9KECT-ND)

R105-108, 212: 51 ohms (P51ECT-ND)

R201-203: 18 ohms (P18ECT-ND)

R206, 207, 510-514: 10K ohms (P10KECT-ND)

R210, 211, 218: 22 ohms (P22ECT-ND)

R213-216: 470 ohms (P470ECT-ND)

R217: 4.7K ohms (P4.7KECT-ND) (ADF4112 PLL chip only; omit for LMX2326)

R301, 303: 4.7K ohms (P4.7KECT-ND)

R401, 402, 501, 507-509, 109-112: 100 ohms (P100ECT-ND)

R502-506: 3.3K ohms (P3.3KECT-ND)

C101, 103, 207, 208, 209, 401: 0.01 uF/50V ceramic (399-1234-1-ND)

C102, 104, 106, 202, 204, 205, 211, 215, 219, 224, 226, 309, 311, 312, 315, 317, 318, 407, 408: 0.1 uF/50V ceramic (PCC104BCT-ND)

C201, 203, 206, 210, 217, 220: 100 pF/50V ceramic (399-1205-1-ND)

C214, 321: 47 uF/35V electrolytic (PCE3280CT-ND)

C218, 228, 302, 304, 307, 308, 313, 314, 409: 10 uF/16V tantalum (399-1595-1-ND)

C221-223, 225, 406: 0.001 uF/50V ceramic (P311-1170-1-ND)

C230: 1 pF/50V ceramic (see text) (399-1178-1-ND)

C301, 319, 320, 322: 10 uF/35V electrolytic (PCE3413CT-ND)

C403, 405: 270 pF/50V NPO ceramic (399-1209-1-ND)

C404: 470 pF/50V NPO ceramic (399-1213-1-ND)

D301-303: 1N4002 (DL4002DICT-ND)

D304: 5.6V 500 mW Zener (BZT52C5V6-7DICT-ND)

D306: 5.6V 500 mW Zener (5V VCOs only) (BZT52C5V6-7DICT-ND)

D306: 12V 500 mW Zener (12V VCOs only) (BZT52C12-7DICT-ND)

F401: ECS-10.7-15B monolithic crystal filter, +/- 7.5 kHz bandwidth, 25 kHz stopband (X704-ND)

J101, 201: SMA female bulkhead jack (J569-ND)

J301: 4-position straight header (A1912-ND)

J501: 10-position shrouded header (MHB10K-ND)

L402,403: 0.91 uH RF choke (DN1015CT-ND)

L201, 202, 204-207, 301, 404: 33 uH 115 mA RF choke (TKS2638CT-ND)

L203: Mini-Circuits ADCH-80A

Q301, 303: 2SC1847 (2SC18470Q-ND)

T401, 402: Mini-Circuits T36-1-KK81 36:1 RF transformer

U101: Analog Devices AD9852AST DDS synthesizer

U102: ECS-3953M 10 MHz oscillator module for internal-clock option (XC288CT-ND)

U201: Analog Devices ADF4112BRU 3.0 GHz RF PLL frequency synthesizer

U201: National Semiconductor LMX2326TM 2.8 GHz RF PLL frequency synthesizer (LMX2326TM-ND)

U202: Burr-Brown OPA27 low-noise operational amplifier (OPA27GU-ND)

U203: Mini-Circuits ROS-2150VW 1-2 GHz VCO

U204: Mini-Circuits GALI-5 monolithic amplifier

U301, 302: Linear Technology LT1086-3.3 voltage regulator (LT1086CT-3.3-ND)

U304: 7812 voltage regulator (NJM7812FA-ND)

U401: Linear Technology LT1016 precision comparator (LT1016CS8-ND)

Miscellaneous hardware and optional parts

Hammond 1590BB aluminum enclosure (HM152-ND)

TO-220 mounting kits for U301, U302 (4724K-ND)

10-position IDC socket for J501 (MKC10A-ND)

10-position ribbon cable (MC10G-5-ND

Loop filter components (ROS-2150VW VCO, 2.5 kHz loop bandwidth):

R208: 150 ohms (P150ECT-ND)

R209: 82 ohms (P82ECT-ND)

C212: 1 uF/35V tantalum (PCS6105CT-ND)

C213: 0.1 uF/50V ceramic (PCC104BCT-ND)

C216: 0.1 uF/50V ceramic (PCC104BCT-ND)

 

PC Boards

Dual-layer PC boards with plated vias, solder mask, and component markings are available from John Miles, KE5FX (jmiles@pop.net) for US $25.00 postpaid. Cash, checks, and PayPal are accepted.

Table 3

Software and Supplementary Files

http://www.qsl.net/ke5fx/synth.html

Data Sheets and Other Online Resources

AD9852

LMX2306/16/26

ADF4110/11/12/13

GALI-5

ADCH80A

LT1016

OPA27

ROS-2150VW

National Semiconductor’s WEBENCH (an excellent online PLL modelling program)

Analog Devices ADIsimPLL Version 2.0

Mini-Circuits application notes for VCOs and other components

AVR-GCC (C++ compiler for Atmel microcontrollers)