RoHS Compliant GaAs Broadband DPDT Diversity Switch DC - 6.0 GHz Features MASW-007656 V1P Pin 1 Rx GND • 802.11a + b/g Dual Band Applications • Broadband Performance: DC - 6.0 GHz • Low Insertion Loss: 0.75 dB @ 2.4 GHz 1.2 dB @ 5.3 GHz • High Isolation: 43 dB @ 2.4 GHz 27 dB @ 5.3 GHz • Fast Switching Speed: 0.5 µm GaAs PHEMT • Lead-Free 3 mm 12-lead PQFN Package • 100% Matte Tin Plating over Copper • Halogen-Free “Green” Mold Compound • 260°C Reflow Compatible Tx Functional Schematic GND GND GND GND Vc2 Typical applications are for WLAN IEEE 802.11a and 802.11b/g systems that employ two antennas for transmit and receive diversity. Other applications include cordless phones and base stations. Designed for high power, this DPDT switch maintains high linearity up to 6.0 GHz. Pin Configuration Pin No. Pin Name Description 1 GND Ground 2 GND Ground 3 VC1 Control 1 4 ANT1 Antenna Port 1 5 GND Ground 6 ANT2 Antenna Port 2 7 VC2 Control 2 8 GND Ground 9 GND Ground 10 Rx Receive Port 11 GND Ground The MASW-007656 is fabricated using a 0.5 micron gate length GaAs PHEMT process. The process features full passivation for performance and reliability. Ordering Information 1 Part Number Package MASW-007656-TR3000 3000 piece reel MASW-007656-000SMB Sample Test Board (Includes 5 Samples) 1. Reference Application Note M513 for reel size information. ANT2 ANT1 M/A-COM’s MASW-007656 is a broadband GaAs PHEMT MMIC diversity switch available in a low cost, lead-free 3 mm 12-lead PQFN package. The MASW-007656 is ideally suited for applications where very small size and low cost are required. GND Vc1 Description 12 Tx Transmit Port 13 Paddle 2 RF and DC Ground 2. The exposed pad centered on the package bottom must be connected to RF and DC ground. This PRELIMINARY Data Sheet contains information regarding a product M/A-COM has under development. Performance is based on measured results and target specifications. Commitment to produce in volume is not guaranteed. * Restrictions on Hazardous Substances, European Union Directive 2002/95/EC. 1 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. RoHS Compliant GaAs Broadband DPDT Diversity Switch DC - 6.0 GHz MASW-007656 V1P Electrical Specifications: TA = 25°C, Z0 = 50Ω, Vc = 0 V / 3 V, 8 pF Capacitor 3 Parameter Test Conditions Units Min. Typ. Max. 2.4 GHz 2 - 4 GHz 4 - 5 GHz 5.3 GHz dB dB dB dB — — — — 0.75 0.80 1.00 1.20 — — — — Isolation (on/off or off/on) 2.4 GHz 4.9 - 6 GHz dB dB — — 43 27 — — Isolation (on/on or off/off) 2.4 GHz 4.9 - 6 GHz dB dB — — 7 12 — — Return Loss 2.4 GHz 4.9 - 6 GHz dB dB — — 20 10 — — IP2 Two Tone, 15 dBm/Tone, 5 MHz Spacing 2.4 GHz 5.3 GHz 5.8 GHz dBm dBm dBm — — — 93 86 84 — — — Two Tone, 15 dBm/Tone, 5 MHz Spacing 2.4 GHz 5.3 GHz 5.8 GHz dBm dBm dBm — — — 55 52 51 — — — Input P-1dB 2.4 GHz 5.3 GHz 5.8 GHz dBm dBm dBm — — — 35 31 31 — — — 2nd Harmonic PIN = 20 dBm 2.4 GHz 5.8 GHz dBc dBc — — -76 -70 — — PIN = 20 dBm 2.4 GHz 5.8 GHz dBc dBc — — -76 -77 — — Trise, Tfall 10% to 90% RF 90% to 10% RF nS nS — — 80 88 — — Ton, Toff 50% control to 90% RF, and 50% control to 10% RF nS — 120 — Transients — mV — 6 — Control Current |Vc| = 3 V µA — 6 — Insertion Loss 4 IP3 3rd Harmonic 3. For positive voltage control, external DC blocking capacitors are required on all RF ports. 4. Insertion loss can be optimized by varying the DC blocking capacitor value. 2 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. RoHS Compliant GaAs Broadband DPDT Diversity Switch DC - 6.0 GHz MASW-007656 V1P Evaluation Board for Lead-Free 3 mm 12-lead PQFN Package C1 C4 C2 C3 U1 Truth Table 7,8 Application Schematic C1, C2, C3, C4 = 8 pF Rx C2 GND Tx C1 GND GND GND GND Control VC1 Control VC2 ANT 1 ANT 1 ANT 2 ANT 2 - Rx - Tx - Tx - Rx 1 0 On Off On Off 0 1 Off On Off On 1 1 Off Off Off Off 0 0 Off Off Off Off 7. 1 = +2.9 V to +5 V, 0 = 0 V + 0.2 V. 8. Differential voltage, V(state 1) - V(state 0), must be 2.7 V minimum and must not exceed 8.5 V. Vc2 C4 Handling Procedures ANT2 GND ANT1 Vc1 Please observe the following precautions to avoid damage: C3 Static Sensitivity Absolute Maximum Ratings 5,6 Parameter Absolute Maximum Input Power @ 3 V Control +31 dBm Input Power @ 5 V Control +34 dBm Voltage ± 8.5 volts Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C Gallium Arsenide Integrated Circuits are sensitive to electrostatic discharge (ESD) and can be damaged by static electricity. Proper ESD control techniques should be used when handling these devices. 5. Exceeding any one or combination of these limits may cause permanent damage to this device. 6. M/A-COM does not recommend sustained operation near these survivability limits. 3 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. RoHS Compliant GaAs Broadband DPDT Diversity Switch DC - 6.0 GHz MASW-007656 V1P Typical Performance Curves, 8 pF Blocking Caps Insertion Loss Isolation 50 2.0 +25C -30C +85C +25C 45 -30C 1.5 +85C 40 1.0 35 0.5 30 25 0.0 2 3 4 5 2 6 3 4 5 6 5 6 Frequency (GHz) Frequency (GHz) Antenna Ports Return Loss TX/RX Ports Return Loss 0 0 +25C +25C -30C -30C +85C +85C -10 -10 -20 -20 -30 -30 -40 -40 2 3 4 5 6 Frequency (GHz) 2 3 4 Frequency (GHz) 4 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. RoHS Compliant GaAs Broadband DPDT Diversity Switch DC - 6.0 GHz MASW-007656 V1P Typical Performance Curves, 3 pF Blocking Caps Insertion Loss Isolation 45 2.0 +25C -30C +25C +85C 1.5 40 1.0 35 0.5 30 0.0 2.0 -30C +85C 25 3.0 4.0 5.0 2 6.0 3 4 5 6 5 6 Frequency (GHz) Frequency (GHz) Antenna Ports Return Loss TX/RX Ports Return Loss 0 0 +25C +25C -30C -30C +85C +85C -10 -10 -20 -20 -30 -30 -40 -40 2 3 4 5 6 Frequency (GHz) 2 3 4 Frequency (GHz) 5 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. RoHS Compliant GaAs Broadband DPDT Diversity Switch DC - 6.0 GHz MASW-007656 V1P Lead-Free 3 mm 12-Lead PQFN† † Reference Application Note M538 for lead-free solder reflow recommendations. 6 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. • North America Tel: 800.366.2266 / Fax: 978.366.2266 • Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 • Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information.