SW90-0001 GaAs SPST 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 SW90-0001 is a SPST 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 SW90-0001 is ideally suited for wireless infrastructure applications. Electrical Specifications: TA = 25°C Parameter Test Conditions Frequency Units Min. Typ. Max. Insertion Loss RF1—RF2 (All Logic “1”) DC - 4.0 GHz dB — — 0.85 Isolation RF1—RF2 (All Logic “0”) DC - 4.0 GHz dB 25 — — VSWR On (RF1, RF2) (All Logic “1”) DC - 4.0 GHz Ratio — — 1.5:1 VSWR Off (RF1, RF2) (All Logic “0”) DC - 4.0 GHz Ratio — — 1.5:1 1 dB Compression — — 50 MHz 0.5 - 4.0 GHz dBm dBm — — 24 30 — — Input IP3 Two-tone inputs up to +5 dBm 50 MHz 0.5-4.0 GHz dBm dBm — — 40 48 — — Switching Speed Ton (50% Control to 10% RF) nS — 32 — Toff (50% Control to 90% RF) nS — 20 — Trise (10% to 90% RF) nS — 7 — 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 SPST Switch, Absorptive, Single Supply, DC - 4 GHz SW90-0001 V 3.00 Absolute Maximum Ratings 4,5 Pin Configuration 1,2,3 1. 2. 3. Pin No. Function Pin No. Function Parameter Absolute Maximum 1 NC 17 NC 2 NC 18 NC Max. Input Power 0.05 GHz 0.5 - 4.0 GHz +27 dBm +34 dBm 3 C1 19 VCC 4 NC 20 NC 5 NC 21 CP2 Operating Temperature -40°C to +85°C 6 NC 22 NC Storage Temperature -65°C to +125°C 7 NC 23 CP1 8 NC 24 NC 9 NC 25 VEE 10 NC 26 GND 11 GND 27 RF1 12 RF2 28 GND 13 GND 29 NC 14 NC 30 VEE Control Input Condition of the Switch 15 NC 31 NC C1 RF1 to RF2 16 NC 32 VCC 0 Off 1 On NC = No Connection VEE is internally generated and must remain isolated from external power supplies. Connections and external components shown in functional schematic are required. 0.1 µF Capacitors need to be located near pins 30 & 32. 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 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 SPST Switch, Absorptive, Single Supply, DC - 4 GHz SW90-0001 V 3.00 Typical Performance Curves Insertion Loss vs. Frequency - 40°C +85°C Isolation (dB) vs. Frequency +25°C 90 75 1.2 Isolation (dB) Insertion Loss (dB) 1.5 0.9 0.6 0.3 60 45 30 15 0 0.0 0 1000 2000 3000 0 4000 1000 Frequency (MHz) On VSWR vs. Frequency 3000 4000 VSWR (Terminations) vs. Frequency RF2 (On) RF1 (Off) 2.00 2.00 1.80 1.80 1.60 1.60 VSWR VSWR RF1 (On) 2000 Frequency (MHz) 1.40 RF2 (Off) 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 SW90-0001 Bulk Packaging SW90-0001TR Tape and Reel (1K Reel) SW90-0001-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