Low Cost Two-Way SMT Power Divider
1700 - 1900 MHz
DS52-0005
Features
• Small Size and Low Profile
• Industry Standard SOIC-8 SMT Plastic Package
• Superior Repeatability
• Excellent Amplitude Balance: 0.05 dB Typical
• Excellent Insertion Loss: 0.3 dB Typical
• Low Cost
• DCS-1800 Frequency Coverage
Description
M/A-COM’s DS52-0005 is an IC-based monolithic power divider
in a low cost SOIC-8 plastic package. This 2-way power splitter is
ideally suited for applications where small size, low profile and
low cost, without sacrificing performance are required. Typical
applications include base station , portables and PCMCIA cards
for DCS-1800 European applications. Available in tape and
reel.
The DS52-0005 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
DS52-0005 SOIC-8 Lead Plastic Package
DS52-0005-TR Forward Tape and Reel
DS52-0005-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 — 0.3 0.5
Isolation dB 15 20 —
VSWR — — 1.3:1 1.5:1
Amplitude Balance dB — 0.1 0.15
Phase Balance ° — 2 4
1. All specifications apply with a 50-Ohm source and load impedance.
Specifications subject to change without notice.
n North America: Tel. (800) 366-2266, Fax (800) 618-8883
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+ 44 (1 34 4) 30 0 020
Visit www.macom . com for ad di tional data sheets and pr o d uct i nf orm ation.
V 3.0
1
Low Cost Two-Way SMT Power Divider, 1700-1900 MHz
DS52-0005
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
Typical Performance @ +25°C
Insertions Loss vs. Frequency
0
-0.5
-1
INSERTION LOSS (dB)
-1.5
2200 2275 2350 2425 2500
FREQUENCY(MHz)
VSWR vs. Frequency
2
1.9
1.8
1.7
1.6
1.5
1.4
VSWR (Ratio)
1.3
1.2
1.1
1
2200 2275 2350 2425 2500
FREQUENCY (dB)
Specifications subject to change without notice.
n North America: Tel. (800) 366-2266, Fax (800) 618-8883
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+ 44 (1 34 4) 30 0 020
Isolation vs. Frequency
-14
-16
-18
-20
-22
ISOLATION (dB)
-24
-26
2200 2275 2350 2425 2500
FREQUENCY (MHz)
Phase Balance vs. Frequency Relative to RF1
0
-1
-2
PHASE, DEGREES
-3
2200 2275 2350 2425 2500
FREQUENCY (MHz)
V 3.0
2
Visit www.macom . com for ad di tional data sheets and pr o d uct i nf orm ation.