SW90-0002 GaAs SPDT Switch, Absorptive, Single Supply, DC - 4 GHz CSP-1 Features n n n n n n n V 3.00 Operates DC - 4 GHz on Single Supply ASIC TTL / CMOS Driver Leadless 4 x 6 mm Chip Scale Plastic Package Low DC Power Consumption 50 Ohm Nominal Impedance Test Boards are Available Tape and Reel are Available Description M/A-COM's SW90-0002 is a SPDT absorptive pHEMT switch with integral TTL driver. This device is in an MLP plastic surface mount package. This switch offers excellent broadband performance and repeatability from DC to 4 GHz, while maintaining low DC power dissipation. The SW90-0002 is ideally suited for wireless infrastructure applications. Electrical Specifications: TA = 25°C Parameter Test Conditions Frequency Units Min. Typ. Max. Insertion Loss RFC—RF1,RF2 (Logic per truth table) DC - 4.0 GHz dB — — 1.8 Isolation RF1—RF2 (All Logic “0”) DC - 4.0 GHz dB 30 — — VSWR On (RFC,RF1, RF2) (Logic per truth table) DC - 4.0 GHz Ratio — — 2.0:1 VSWR Off (RF1, RF2) (Logic per truth table) DC - 4.0 GHz Ratio — — 1.8:1 1 dB Compression — — 50 MHz 0.5 - 4.0 GHz dBm dBm — — 18 29 — — Input IP3 Two-tone inputs up to +5 dBm 50 MHz 0.5 - 4.0 GHz dBm dBm — — 36 46 — — Switching Speed Ton (50% Control to 10% RF) nS — 31 — Toff (50% Control to 90% RF) nS — 19 — Trise (10% to 90% RF) nS — 6 — nS — 2 — Vcc Tfall (90% to 10% RF) — — V 4.5 5.0 5.5 Logic “0” Sink Current is 20 µA max. — V 0.0 — 0.8 Logic “1” Source Current is 20 µA max. — V 2.0 — 5.0 Icc Vcc min to max, Logic “0” or “1” — mA — 5 8 GaAs SPDT Switch, Absorptive, Single Supply, DC - 4 GHz SW90-0002 V 3.00 Absolute Maximum Ratings 4,5 Pin Configuration 1,2,3 Parameter Absolute Maximum Max. Input Power 0.05 GHz 0.5 - 4.0 GHz +27 dBm +34 dBm Pin No. Function Pin No. Function 1 NC 17 NC 2 GND 18 C1 3 RFC 19 NC 4 GND 20 VCC 5 NC 21 NC Operating Temperature -40°C to +85°C 6 NC 22 NC Storage Temperature -65°C to +125°C 7 GND 23 CP1 8 RF1 24 CP2 9 GND 25 NC 10 NC 26 VEE 11 NC 27 NC 12 VEE 28 NC 13 NC 29 NC 14 VCC 30 GND 15 NC 31 RF2 16 NC 32 GND 1. NC = No Connection 2. VEE is internally generated and must remain isolated from external power supplies. 3. Connections and external components shown in functional schematic are required. 0.1 µF Capacitors need to be located near pins 20 & 26. Bias Voltages VCC Control Voltage 6 +5.5V -0.5V to VCC +0.5V 4. Operation of this device above any one of these parameters may cause permanent damage. 5. When the RF input is applied to the terminated port, the absolute maximum power is +30 dBm. 6. Standard CMOS TTL interface, latch-up will occur if logic signal is applied prior to power supply. Truth Table Control Input Condition of the Switch RF Common to each RF Port C1 RF1 RF2 0 Off On 1 On Off “0” = TTL Low “1” = TTL High Recommended PCB Layout 7 Functional Schematic 7. Application Note C2083 is available on line at www.macom.com Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. 2 GaAs SPDT Switch, Absorptive, Single Supply, DC - 4 GHz SW90-0002 V 3.00 Typical Performance Curves Insertion Loss vs. Frequency - 40°C +25°C Isolation (dB) vs. Frequency RFC-RFn +85°C 75 1.6 Isolation (dB) Insertion Loss (dB) Out-Out 90 2.0 1.2 0.8 0.4 60 45 30 15 0.0 0 0 1000 2000 3000 4000 0 1000 2000 3000 4000 Frequency (MHz) Frequency (MHz) On VSWR vs. Frequency VSWR (Terminations) vs. Frequency RF1, RF2 RFC 2.00 1.80 1.80 1.60 1.60 VSWR VSWR RF1,RF2 2.00 1.40 1.40 1.20 1.20 1.00 1.00 0 1000 2000 3000 4000 Frequency (MHz) 0 1000 2000 3000 4000 Frequency (MHz) Ordering Information Part Number Package SW90-0002 Bulk Packaging SW90-0002TR Tape and Reel (1K Reel) SW90-0002-TB Units Mounted on Test Board Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. 3