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| Preliminary Dual-Band WLAN Dual Diplexer 2.4-2.5 GHz and 5-6 GHz AM119 Applications Features WLAN Systems Including 802.11a,b,g LTCC Technology Dual Diplexer SMD Package, 5.0 x 3.25 x 1.2 mm Dual-Band Diplex Receive, Dual-Band Diplex Transmit PIN 1 INDICATOR TOP VIEW SIDE VIEW Outline Drawing 5.00 1.20 3.25 PIN 1 2.21 Description The AM119 is a ceramic dual diplexer for dual-band WLAN systems using LTCC design and manufacturing technology. The part consists of two diplexers, one for dualband receive and one for dual-band transmit. The AM119-614 is utilized with the diversity switch AS218-321 for switching between antennas. The design is compatible with the 802.11 WLAN specifications. 1.63 0.25 TYP. 0.25 TYP. 6X 0.50 6X 0.47 BOTTOM VIEW Dimensions in mm. Tolerance 0.2 mm unless otherwise specified. Electrical Specifications at 25C Mode Low Pass Parameter Passband Insertion Loss Attenuation @ 4.8 GHz Return Loss High Pass Passband Insertion Loss Attenuation @ 2.5 GHz Return Loss 5.15 Min. 2.4 Typ. 2.45 0.50 35 15 5.50 0.50 25 12 5.85 0.80 Max. 2.5 0.8 Unit GHz dB dB dB GHz dB dB dB Skyworks Solutions, Inc. [781] 376-3000 * Fax [781] 376-3100 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 4/03A 1 Dual-Band WLAN Dual Diplexer 2.4-2.5 GHz and 5-6 GHz AM119 Typical Performance Data 0 -5 0 -0.25 -0.50 -0.75 -1.00 -1.25 -1.50 -1.75 -2.00 -2.25 0 1 2 3 4 5 6 -2.50 2.40 2.42 2.44 2.46 2.48 S11 0 -2.5 S21 -5.0 -10 Insertion Loss (dB) Return Loss (dB) -7.5 -10.0 -12.5 -15.0 -17.5 -20.0 -22.5 Loss (dB) -15 -20 -25 -30 -35 -40 S11 S21 -25.0 2.50 Frequency (GHz) Frequency (GHz) IN 1 to LP1, Wideband IN 1 to LP1, In Band 0 -5 -10 0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -1.4 -1.6 -1.8 0 1 2 3 4 5 6 S11 S21 0 -2 -4 Insertion Loss (dB) Return Loss (dB) -6 -8 -10 -12 -14 -16 -18 Loss (dB) -15 S21 -20 -25 -30 -35 -40 S11 -2.0 -20 5.15 5.25 5.35 5.45 5.55 5.65 5.75 5.85 Frequency (GHz) Frequency (GHz) IN 1 to HP1, Wideband 0 -5 -10 0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -1.4 -1.6 -1.8 -2.0 2.40 IN 1 to HP1, In Band 0 -2 -4 Insertion Loss (dB) Return Loss (dB) -6 S21 -8 -10 -12 -14 S11 -16 -18 Loss (dB) -15 -20 -25 -30 -35 -40 0 1 2 3 4 5 S21 6 S11 2.42 2.44 2.46 2.48 -20 2.50 Frequency (GHz) Frequency (GHz) IN 2 to LP2, Wideband IN 2 to LP2, In Band 2 Skyworks Solutions, Inc. [781] 376-3000 * Fax [781] 376-3100 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 4/03A Dual-Band WLAN Dual Diplexer 2.4-2.5 GHz and 5-6 GHz AM119 0 -5 -10 S21 0 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -1.4 -1.6 -1.8 0 1 2 3 4 5 6 -2.0 5.15 5.25 5.35 5.45 5.55 5.65 5.75 S11 0 -2 S21 -4 Insertion Loss (dB) Return Loss (dB) -6 -8 -10 -12 -14 -16 -18 Loss (dB) -15 -20 -25 -30 -35 -40 S11 -20 5.85 Frequency (GHz) Frequency (GHz) IN 2 to HP2, Wideband IN 2 to HP2, In Band Block Diagram LP1 IN 1 HP1 Pin Out (Top View) IN 1 5 IN 2 4 7 (GND) LP1 6 1 PIN 1 INDICATOR HP1 3 LP2 2 HP2 LP2 IN 2 HP2 AM119-614 Evaluation PCB Suggested Land Pattern 5.20 3.71 1.50 0.61 1.31 2.14 2.84 1 HP LP ANT 1 1.73 3.45 HP LP 0.33 PLATED THRU HOLES 0.23 TYP. 0.56 x 0.61 TYP. SKYWORKS ANT 2 SK40119 DUAL DIPLEXER PC MOUNT SMA CONNECTOR 6 PLACES AM119-614 PCB# SK40119. Material: Rogers RO4003. The circuit board used in the final application should employ RF circuit design techniques. RF signal lines should have 50 impedance. The package bottom ground plane should be connected directly to PCB ground plane. A sufficient number of via holes should be used to connect the top and bottom ground planes. The evaluation circuit board shown is available upon request. Skyworks Solutions, Inc. [781] 376-3000 * Fax [781] 376-3100 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 4/03A 3 |
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