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 Four-Way 0 Power Splitter Combiner 1.71-1.99 GHz
PD4W18-59 Features
Low Cost Low Profile Available in Small MSOP-8 Package Tape & Reel
MSO P-8 MSO P-8 MSO P-8
Description
The PD4W18-59 is a monolithic four-way in-phase hybrid junction tuned for the 1.71-1.99 GHz band. It offers low loss, high isolation, good input/output matching and exceptional phase/amplitude balance. It is available in the MSOP-8 leaded surface mount package.
Electrical Specifications at 25C
Parameter Frequency Insertion Loss Less 6 dB Split Isolation Input VSWR Output VSWR Amplitude Balance Phase Balance 20 Min. 1.71 0.7 25 1.3:1 1.3:1 .3 5.0 1.6:1 1.6:1 .4 8.0 dB Deg. Typ. Max. 1.99 1.2 Unit GHz dB dB
Pin Out
Block Diagram
4W18
Port 1 IN/SUM GND Port 4
Port 2 GND GND Port 3 IN/SUM
Port 1 Port 2
Skyworks Solutions, Inc. [978] 241-7000 * Fax [978] 241-7906 * Email sales@skyworksinc.com * www.skyworksinc.com
Specifications subject to change without notice. 3/99A
1 2 3 4
8 7 6 5
Port 3 Port 4
1
Four-Way 0 Power Splitter Combiner 1.71-1.99 GHz
PD4W18-59
Typical Performance Data
-6.40 1.5 Port 3 Port 4 Port 1 Port 2 1.4
Insertion Loss (dB)
-6.60 -6.80 -7.00 -7.20 -7.40 1.71 1.76 1.82 1.88 1.94
Output VSWR
1.3 1.2 1.1 1.0
Port 3 Port 2 Port 1 Port 4
1.99
1.71
1.76
1.82
1.88
1.94
1.99
Frequency (GHz)
Frequency (GHz)
Insertion Loss vs. Frequency
Output VSWR vs. Frequency
0
1.0
-10
Amplitude Balance (dB)
-5
0.5 Port 3-4 Port 1-2 Port 2-4 Port 1-4 Port 1-3 Port 2-3
Isolation (dB)
-15 -20 -25 -30 -35 -40 1.71 1.76 1.82 1.88 1.94
Port 3-4 Port 2-3 Port 1-4 Port 2-4 Port 1-2 Port 1-3
0.0
-0.5
-1.0 1.99 1.71 1.76 1.82 1.88 1.94 1.99
Frequency (GHz)
Frequency (GHz)
Isolation vs. Frequency
1.6 1.5 1.4 1.3 1.2 1.1 1.0 1.71 1.76 1.82 1.88 1.94 1.99 10
Amplitude Balance vs. Frequency
Phase Balance (Deg.)
Input VSWR (:1)
8 6 4 2 0 -2 -4 -6 -8 -10 1.71 1.76 1.82 1.88 1.94 1.99 Port 2-3 Port 2-4 Port 3-4 Port 1-2 Port 1-4 Port 1-3
Frequency (GHz)
Frequency (GHz)
Input VSWR vs. Frequency
Phase Balance vs. Frequency
2
Skyworks Solutions, Inc. [978] 241-7000 * Fax [978] 241-7906 * Email sales@skyworksinc.com * www.skyworksinc.com
Specifications subject to change without notice. 3/99A
Four-Way 0 Power Splitter Combiner 1.71-1.99 GHz
PD4W18-59
Absolute Maximum Ratings
Characteristic Input Power1 Input Power2 Operating Temperature Storage Temperature Value +1.5 W CW +0.375 CW -40C to +85C -60C to +150C
MSOP-8
0.0256 (0.65 mm) TYP. PIN 1 INDICATOR
0.118 (3.00 mm) 0.004 (0.1 mm) SQ.
0.193 (4.90 mm) REF.
1. When used as a power divider with a 2.0:1 Max. VSWR on all ports. 2. When used as a power combiner with 2.0:1 Max. VSWR on all ports.
PIN 1
0.012 (0.30 mm)
+ 0.006 (0.15 mm) - 0.002 (0.05 mm)
Board Layout
0.018 TYP.
7.0 0.038 (0.95 mm) TYP. 0.030 (0.75 mm)
0.020 DIA. VIA
0.024 TYP.
;;;;; ;;;;; ;;; ;;; ;;; ;;; ;;;;; ;;; ;;;;;
;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;
0.017 (0.43 mm)
0.007 (0.18 mm) 0.005 (0.12 mm)
0.150
0.010 TYP.
0.006 (0.15 mm) 0.002 (0.05 mm)
8.0 MAX.
4W18
0.028 (0.70 mm) 0.016 (0.40 mm)
0.010 DIA. VIA
Material is 10 mil FR4
Skyworks Solutions, Inc. [978] 241-7000 * Fax [978] 241-7906 * Email sales@skyworksinc.com * www.skyworksinc.com
Specifications subject to change without notice. 3/99A
3


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