Low Cost Two-Way SMT Power Divider 1510-1660 MHz DS52-0004
DS52-0004
Low Cost Two-Way SMT Power Divider 15101660 MHz
Features
• Small Size and Low Profile
• Industry Standard SOIC-8 SMT Plastic Package
• Excellent Amplitude and Phase Balance
• Superior Repeatability
• Typical Insertion Loss 0.4 dB
• Typical Isolation 20 dB
• 1 Watt Power Handling
• Frequency Coverage for GPS and LEO Programs
Description
M/A-COM’s DS52-0004 is an IC-based monolithic power divider in
a low cost SOIC-8 plastic package. This 2-way power divider is
ideally suited for applications where small size, low insertion loss,
superior phase/amplitude tracking and low cost are required.
Typical applications include base station switching networks and
other communication applications where size and PCB real estate are
a premium. Available in tape and reel.
The DS52-0004 is fabricated using a passive-integrated circuit
process. The process features full-chip passivation for increased
performance and reliability.
SOIC-8
Ordering Information
Part Number Package
DS52-0004 SOIC-8 Lead Plastic Package
DS52-0004-TR Forward Tape and Reel
DS52-0004-RTR Reverse Tape and Reel
1. If specific reel size is required, consult factory for part number
assignment.
1
1
Typical Electrical Specifications1, TA = +25°C
Parameter Units Min Typ Max
Insertion Loss Above 3.0dB dB — 0.4 0.6
Isolation dB 15 20 —
VSWR Input RL — — 1.3:1 1.5:1
VSWR Output RL — — 1.4:1 1.6:1
Amplitude Balance dB — 0.1 0.2
Phase Balance ° — 1.0 3.0
1. All specifications apply with a 50-Ohm source and load impedance.
S 1561B VER 3
M/A-COM Division of AMP Incorporated n North America: Tel. (800) 366-2266, Fax (800) 618-8883 n Asia/Pacific: Tel.+85 2 2111 8088,
Fax +85 2 2111 8087 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
Low Cost Two-Way SMT Power Divider 1510-1660 MHz DS52-0004
Absolute Maximum Ratings1
Parameter Absolute Maximum
Input Power² 1 W CW
Operating Temperature -40°C to +85°C
Storage Temperature -65°C to +150°C
1. Exceeding these limits may cause permanent damage.
2. With Internal load dissipation of 0.125 W maximum.
Recommended PCB Configuration
(Dimensions in Inches)
Functional Diagram ³
Typical Performance @ +25°C
Insertion loss Vs Frequency
0
-0.2
-0.4
dB
-0.6
-0.8
-1
1510 1547.5 1585 1622.5 1660
VSWR Vs Frequency
2
1.6
1.2
0.8
VSWR (RATIO)
0.4
0
1510 1547.5 1585 1622.5 1660
MHz
MHz
Isolation Vs Frequency
-14
-16
-18
-20
dB
-22
-24
-26
1510 1547.5 1585 1622.5 1660
MHz
Phase Balance Vs Frequency
0
-0.2
-0.4
-0.6
Degrees
-0.8
-1
1510 1547.5 1585 1622.5 1660
MHz
M/A-COM Division of AMP Incorporated n North America: Tel. (800) 366-2266, Fax (800) 618-8883 n Asia/Pacific: Tel.+85 2 2111 8088,
Fax +85 2 2111 8087 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
S 1561B VER 3