HRF-AT4521
Preliminary
Truth Table
S4
0
0
0
0
0
1
1
S3
0
0
0
0
1
0
1
S2
0
0
0
1
0
0
1
S1
0
0
1
0
0
0
1
S0
0
1
0
0
0
0
1
Output
Reference Input
1 dB
2 dB
4 dB
8 dB
16 dB
31 dB
Evaluation Circuit Board
Honeywell's evaluation board provides an
easy to use method of evaluating the RF
performance of our attenuator. Simply
connect power, DC and RF signals to be
measuring switch performance in less than 10
minutes.
HRF-AT4521 Evaluation Board
Evaluation Circuit Board Layout Design Details
Item
PCB
Attenuator
Chip Capacitor
RF Connector
DC Pin
Description
Impedance Matched Multi-Layer FR4
HRF-AT4521 Digital Attenuator
Panasonic Model ECU-E1C103KBQ Capacitor, .01uf 0402 10% 16V
Johnson Connectors Model 142-0701-801 SMA RF Coaxial Connector
Mil-Max Model 800-10-064-10-001 Header Pins
________________________________________________________________________________________________________
Web Site:
Email:
2002 4521W
www.mysoiservices.com
mysoiservices@honeywell.com
Published June 2002
Page 4
Honeywell
Solid State Electronics Center
12001 State Highway 55
Plymouth, Minnesota 55441-4799
1-800-323-8295
HONEYWELL [ HONEYWELL SOLID STATE ELECTRONICS CENTER ]
