TGL2223
0.1-31 GHz 5-Bit Attenuator
Applications
•
•
•
•
•
Commercial and Military Radar
Electronic Warfare
Satellite Communications
Point to Point Radio
General Purpose
Product Features
Functional Block Diagram
•
•
•
•
•
•
•
•
•
Frequency Range: 0.1-31 GHz
5-Bit Digital Attenuator
B1
2
B3
3
B4
4
B7
5
Attenuation Step Size (LSB): 0.5 dB
Attenuation Range: 15.5 dB
Insertion Loss (Ref. State): 1.8-4.2 dB
RMS Attenuation Error: < 0.9 dB
RMS Step Error: < 0.4 dB
RF
IN
RF
OUT
6
8 dB
0.5 dB
2 dB
1 dB
4 dB
1
Control Voltage: -3.3 to -5.0 V
Die Size: 1.180 x 0.800 x 0.100 mm
10
9
8
7
B0
B2
B5
B6
General Description
Pad Configuration
TriQuint’s TGL2223 is a wideband, 5-bit digital
attenuator using TriQuint’s TQPHT15 production
0.15um GaAs pHEMT process. Operating from 0.1 -
31 GHz, the TGL2223 offers a low LSB of 0.5 dB and
supports > 15.5 dB of attenuation range with a low
RMS step error of < 0.5 dB.
Pad Number Symbol
1
2
3
4
5
6
7
8
9
10
RF Input
Compl. control line for 8.0 dB bit
Compl. control line for 2.0 dB bit
Compl. control line for 2.0 dB bit
Compl. control line for 4.0 dB bit
RF Output
Using standard, negative control voltages from -3.3 to
-5 V coupled with excellent broadband performance,
the TGA2223 is ideal for supporting of a variety of
commercial and military applications.
Compl. control line for 4.0 dB bit
Control line for 1.0 dB bit
Control line for 0.5 dB bit
Compl. control line for 8.0 dB bit
The TGL2223 is in die form, 1.180 x 0.800 x 0.100
mm, with both RF ports matched to 50 ohms for
simple system integration.
Ordering Information
Lead-free and RoHS compliant.
Description
0.1-31 GHz 5-Bit
Digital Attenuator
Part
ECCN
Evaluation Boards available on request.
TGL2223
EAR99
Datasheet: Rev - 12-17-14
Disclaimer: Subject to change without notice
- 1 of 11 -
© 2014 TriQuint
www.triquint.com