7Microwave Switch/Attenuator Driver

Y1155A Switch Options Supported

Recommended options are shaded.

Option Name

Option Number

Description and Comments

 

 

 

 

Frequency Range

 

Various

All options supported

 

 

 

Coil Voltage

011

+5VDC

 

 

 

+5VDC

 

 

 

Highest coil current requirement of all coil voltage

 

 

 

options. May limit system speed because current

 

 

 

capacity limitations. 34945EXT limits total switch

 

 

 

current to 2A; opt 011 coils draw 400 mA. Therefore, a

 

 

 

maximum of 5 devices may be switched simultaneously.

 

 

 

 

015

+15VDC

 

 

 

 

 

024

+24VDC (required if using internal power)

 

 

 

 

DC Connector Type

 

STD

solder lugs

 

 

 

 

RF Performance

 

various

All options supported

 

 

 

 

Drive Options

 

STD

Direct coil connections for open collector drive

 

 

 

 

 

 

T24

TTL/5V CMOS compatible inputs with +24VDC coils

 

 

 

(Note: position indicators do not function; wiring

 

 

 

pattern differs from direct drive)

 

 

 

 

 

 

T15

TTL/5V CMOS compatible inputs with +15VDC coils

 

 

 

(Note: position indicators do not function; wiring

 

 

 

pattern differs from direct drive)

 

 

 

 

180

L4400 User’s Guide

Page 190
Image 190
Agilent Technologies L4400 manual Y1155A Switch Options Supported, Capacity limitations EXT limits total switch