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| HWS428 GaAs 0.9-3.0 GHz 4x2 Switch Matrix September 2006 V4 Features * Four Inputs, Two Outputs Switch Matrix * High Isolation * Low DC Power Consumption * Small TSSOP16 Plastic Lead(Pb) Free TSSOP-16 Package * PHEMT process * Lead Free and RoHS Compliant Version of HWS412 Description The HWS428 is a GaAs PHEMT 4x2 switch matrix operating at 0.9 to 3.0 GHz in a low cost TSSOP16 plastic lead (Pb) free package. Any of the four inputs can be directed to any of the two outputs. The HWS428 is suitable for use in Direct Broadcast Satellite (DBS) switching system or CATV applications. Electrical Specifications at 25 with 0V/+5V Control Voltages and 0 dBm Pin C Parameter Insertion Loss Insertion Loss Flatness Isolation (Above Insertion Loss) Input Return Loss Output Return Loss Control Current Test Conditions 0.90-3.00 GHz 0.90-3.00 GHz 0.90-1.50 GHz 1.50-2.15 GHz 2.15-3.00 GHz 0.90-3.00 GHz 0.90-3.00 GHz 33 29 25 Min. Typ. 5.5 1.5 36 33 30 10 13 500 Max. 7.0 Unit dB dB dB dB dB dB dB uA Note: 1. All measurements made in a 50 ohm system with 0/+5.0V control voltages, unless otherwise specified. 2. `Isolation (Above Insertion Loss)' = `isolation (off-state)' - `insertion loss (on-state)' Hexawave Inc. 1F, 2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw All specifications are subject to change without notice. HWS428 GaAs 0.9-3.0 GHz 4x2 Switch Matrix September 2006 V4 Typical Performance Data of Various States @ +25 C Insertion Loss on OUT1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 0.5 1.0 1.5 2.0 Frequency (GHz) 2.5 3.0 Insertion Loss on OUT2 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 0.5 1.0 1.5 2.0 Frequency (GHz) 2.5 3.0 Insertion Loss (dB) Input Return Loss 0 -5 Input Selected Input Deselected Output Return Loss 0 -5 Return Loss (dB) Return Loss (dB) 0.5 1.0 1.5 2.0 Frequency (GHz) 2.5 3.0 Insertion Loss (dB) -10 -15 -20 -25 -30 -10 -15 -20 -25 -30 0.5 1.0 1.5 2.0 Frequency (GHz) 2.5 3.0 INA to OUT1 Isolation* 0 -10 Isolation(dB) INA to OUT2 Isolation* 0 -10 Isolation(dB) -20 -30 -40 -50 -60 -70 0.5 1.0 1.5 2.0 2.5 Frequency(GHz) 3.0 -20 -30 -40 -50 -60 -70 0.5 1.0 1.5 2.0 2.5 Frequency(GHz) 3.0 * Isolation is recorded above insertion loss. Hexawave Inc. 1F, 2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw All specifications are subject to change without notice. HWS428 GaAs 0.9-3.0 GHz 4x2 Switch Matrix September 2006 V4 INB to OUT1 Isolation* 0 -10 Isolation(dB) INB to OUT2 Isolation* 0 -10 Isolation(dB) -20 -30 -40 -50 -60 -70 0.5 1.0 1.5 2.0 2.5 Frequency(GHz) 3.0 -20 -30 -40 -50 -60 -70 0.5 1.0 1.5 2.0 2.5 Frequency(GHz) 3.0 INC to OUT1 Isolation* 0 -10 Isolation(dB) INC to OUT2 Isolation* 0 -10 Isolation(dB) -20 -30 -40 -50 -60 -70 0.5 1.0 1.5 2.0 2.5 Frequency(GHz) 3.0 -20 -30 -40 -50 -60 -70 0.5 1.0 1.5 2.0 2.5 Frequency(GHz) 3.0 IND to OUT1 Isolation* 0 -10 IND to OUT2 Isolation* 0 -10 Isolation(dB) -20 -30 -40 -50 -60 -70 Isolation(dB) -20 -30 -40 -50 -60 -70 0.5 1.0 1.5 2.0 2.5 Frequency(GHz) 3.0 0.5 1.0 1.5 2.0 2.5 Frequency(GHz) 3.0 * Isolation is recorded above insertion loss. Hexawave Inc. 1F, 2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw All specifications are subject to change without notice. HWS428 GaAs 0.9-3.0 GHz 4x2 Switch Matrix September 2006 V4 Pin Out (Top View) CB INC GND CB IND VC5 VC6 VC7 VC8 OUT2 CB 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 CB VC1 VC2 VC3 VC4 OUT1 GND CB INA CB INB Note: 1. DC blocking capacitors CB=51pF are required on all RF ports. 2. Exposed pad in the bottom must be connected to ground by via holes. Logic Table for Switch On-Path On Path OUT1 INA INB INC IND `1' = +5V `0' = 0V OUT2 INA INB INC IND VC1 1 1 0 0 VC2 0 0 1 1 VC3 1 0 1 0 Control Pins VC4 0 1 0 1 VC5 1 1 0 0 VC6 0 0 1 1 VC7 1 0 1 0 VC8 0 1 0 1 Recommended Operating Conditions (TA=+25oC) Parameter Control Voltage (1) Control Voltage (0) Min. +4.0 -0.5 Typ. +5.0 0 Max. +5.5 +0.5 Unit V V Absolute Maximum Ratings Parameter RF Input Power Control Voltage Operating Temperature Storage Temperature Absolute Maximum +15 dBm @ +6V +6V -40 to +85C C -65 to +150 C C Hexawave Inc. 1F, 2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw All specifications are subject to change without notice. |
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