Four-Way 0° Power Splitter Combiner 0.81–0.96 GHz PD4W09-59 Features ■ Low Cost ■ Low Profile ■ Available in Small MSOP-8 Package ■ Tape & Reel Description The PD4W09-59 is a monolithic four-way in-phase hybrid junction tuned for the 0.81–0.96 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 25°C Parameter Min. Frequency Typ. 0.81 Insertion Loss Less 6 dB Split 1.3 Isolation 20 Max. Unit 0.96 GHz 1.5 23 dB dB Input VSWR 1.2:1 1.5:1 Output VSWR 1.2:1 1.5:1 Amplitude Balance ±0.4 ±0.6 dB ±6 ±8 Deg. Phase Balance Pin Out Block Diagram 8 Port 2 7 GND 6 GND 5 4W09 4 Port 4 3 GND 2 IN/SUM 1 Port 1 Port 3 Port 1 Port 2 IN/SUM Port 3 Port 4 Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 3/99A 1 Four-Way 0° Power Splitter Combiner 0.81–0.96 GHz PD4W09-59 Typical Performance Data 1.5 Port 4 Port 1 Port 3 Port 2 -6.8 -7.0 -7.2 1.4 Output VSWR Insertion Loss (dB) -6.6 -7.4 1.3 1.2 1.1 -7.6 0.80 0.85 0.90 0.95 1.0 0.80 1.00 0.85 Frequency (GHz) 0.90 0.95 1.00 Frequency (GHz) Insertion Loss vs. Frequency Output VSWR vs. Frequency 1.0 0 Isolation (dB) -10 -15 Port 3–4 Port 2–4 Port 2–3 Port 1–4 Port 1–3 Port 1–2 -20 -25 -30 Amp. Balance (dB) -5 0.5 0.0 -0.5 -35 -40 0.80 0.85 0.90 0.95 -1.0 0.80 1.00 0.85 Frequency (GHz) 6 Phase Balance (Deg.) 1.5 Input VSWR 1.00 8 1.6 1.4 1.3 1.2 1.1 0.85 0.90 0.95 1.00 4 2 0 -2 -4 -6 -8 0.80 0.85 0.90 0.95 1.00 Frequency (GHz) Frequency (GHz) Input VSWR vs. Frequency 2 0.95 Amp. Balance vs. Frequency Isolation vs. Frequency 1.0 0.80 0.90 Frequency (GHz) Phase Balance vs. Frequency Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 3/99A Four-Way 0° Power Splitter Combiner 0.81–0.96 GHz MSOP-8 PD4W09-59 Absolute Maximum Ratings Characteristic 0.0256 (0.65 mm) TYP. Input Power1 PIN 1 INDICATOR Input Power2 0.118 (3.00 mm) ± 0.004 (0.1 mm) SQ. PIN 1 0.012 (0.30 mm) 7.0˚ 0.038 (0.95 mm) TYP. 0.030 (0.75 mm) 0.017 (0.43 mm) 0.193 (4.90 mm) REF. + 0.006 (0.15 mm) - 0.002 (0.05 mm) 0.007 (0.18 mm) ± 0.005 (0.12 mm) 0.006 (0.15 mm) 0.002 (0.05 mm) Value +1.5 W CW +0.375 CW Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C 1. When used as a power divider with a 2.0:1 maximum VSWR on all ports. 2. When used as a power combiner with a 2.0:1 maximum VSWR on all ports. 8.0˚ MAX. 0.028 (0.70 mm) 0.016 (0.40 mm) Recommended Board Layout ,,,,, ,,,,, ,,,,, ,,, ,,, ,,, ,,, ,,, ,,, ,,,,, ,,,,, 0.150 0.018 TYP. 0.010 TYP. 4W09 0.020 DIA. VIA ,,,,,, ,,,,,, ,,,,,, ,,,,, ,,,,, ,,,,, ,,,,,, ,,,,,, ,,,,,, ,,,,,, 0.024 TYP. 0.010 DIA. VIA Material is 10 mil FR4 Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com Specifications subject to change without notice. 3/99A 3