AS127-59 SKYWORKS

Document overview

  • Manufacturer or author: Provided By digicamel.com
  • PDF pages: 2

Technical content

Features

■ High Linearity (+45 dBm IP3 @ 0.9 GHz) ■ Small MSOP-8 Plastic Package ■ Low Insertion Loss (0.4 dB @ 0.9 GHz) ■ Simultaneous T/R Switching AS127-59

Description

The AS127-59 is a 4 port switch designed to combine T/R and antenna changeover switching capability within one device. This switch has two 5 V controls and is ideal for applications requiring low power consumption. The AS127-59 has excellent performance to 2 GHz making it suitable for dual-band handset designs. Isolation DC–0.5 GHz 20 25 25 28 dB DC–1.0 GHz 13 15 17 20 dB DC–2.0 GHz 10 13 14 16 dB Electrical Specifications at 25°C (0, -5 V) 0.012 (0.30 mm)PIN 1 PIN 1 INDICATOR + 0.006 (0.15 mm) 7.0˚ TYP .0.038 (0.95 mm) 0.030 (0.75 mm) 0.017 (0.43 mm) 8.0˚ MAX. 0.028 (0.70 mm) 0.016 (0.40 mm) 0.007 (0.18 mm) ± 0.005 (0.12 mm) 0.006 (0.15 mm) 0.002 (0.05 mm) - 0.002 (0.05 mm) 0.0256 (0.65 mm) TYP . 0.118 (3.00 mm) ± 0.004 (0.1 mm) SQ. 0.193 (4.90 mm) REF . Operating Characteristics at 25°C (0, -5 V) 1. All measurements made in a 50 Ω system, unless otherwise specified. 2. DC = 300 kHz. 3. Insertion loss changes by 0.003 dB/°C. 4. Insertion loss state. 5. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth. TX–J2 or RX–J2TX–J1 or RX–J1 MSOP-8

GaAs IC Transfer Switch DC–2 GHz AS127-59 2 Skyworks Solutions, Inc.[978] 241-7000 • Fax [978] 241-7906• Emailsales@skyworksinc.com • www.skyworksinc.com Specifications subject to change without notice. 3/99A 0.2 0 0.5 1.0 1.5 2.0 0.4 0.6 0.8 1.0 1.2 dB Frequency (GHz) Insertion Loss vs. Frequency TX, RX–J2 TX, RX–J1 1.0 0 0.5 1.0 1.5 2.0 1.1 1.2 1.3 1.4 1.5 Frequency (GHz) VSWR vs. Frequency 0 0.5 1.0 1.5 2.0 dB Frequency (GHz) Isolation vs. Frequency TX, RX–J2 TX, RX–J1 Typical Performance Data (0, -5 V) 12 34 87 65GND GND TX V1V2 VS VS 10 kΩ 10 kΩ C BL C BL C BL R X C BL Characteristic Value RF Input Power 4 W > 0.5 GHz, 0/-5 V Control Control Voltage +0.2 V, -8 V Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C Θ JC 25°C/W Absolute Maximum Ratings V1 V2 TX–J2,R X–J1 TX–J1,R X–J2 0 -5 Insertion Loss Isolation -5 0 Isolation Insertion Loss Truth Table Pin Out VHigh = +5 to +8 V (VS = VHigh ± 0.2 V). External components shown are for positive voltage operation only. C BL = 100 pF for operation >500 MHz. Negative Operation Positive Operation V1 V2 TX–J2,R X–J1 TX–J1,R X–J2 VHigh 0 Insertion Loss Isolation 0V High Isolation Insertion Loss