../../_images/CICLKD_Front_Panel_1280w.jpg

CICLKD

Clock distribution. This takes a GPS reference and distributes it to the SDR base stations and RF test equipment. An optional TADD-3 PPS distribution board can be installed to distribute pulse-per-second signals.

Views

../../_images/CICLKD_Rear_Panel_1280w.jpg

CICLKD Rear Panel.

../../_images/CICLKD_Internal_1280w.jpg

CICLKD Internal.

Theory of operation

../../_images/CICLKD_Block_Diagram.svg

A clock distribution circuit on the TADD-1 board distributes 10MHz to six transformer isolated BNC output connectors.

Bill of materials

CICLKD BOM

Component

Description

Manufacturer

Man. Part

Distributor

Dist. Part

Enclosure

1U Rack-mount enclosure

nVent SCHROFF

20860120

RS Components

454-9666

M1

TADD-1 RF distribution amplifier

TAPR

TADD-1

TAPR

TADD-1

M2

TADD-3 PPS distribution amplifier (optional)

TAPR

TADD-3

TAPR

TADD-3

D1

Panel mount LED indicator, green

RS Pro

205-331

RS Components

205-331

R1

1K ohm 0.25W 5% axial resistor

RS Pro

707-7666

RS Components

707-7666

J1

Male panel mount XLR connector

Neutrik

NC3MD-LX-M3

Mouser

568-NC3MD-LX-M3

J2-3

Female panel mount BNC connector

Amphenol RF

031-10-RFXG1

Mouser

523-31-10-RFXG1

Misc.

RG58 coaxial cable

Misc.

0.5mm2 tri-rated wire in red and black