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ADG901

ADG901 Series

0 Hz to 4.5 GHz, 40 dB Off Isolation at 1 GHz, 17 dBm P1dB at 1 GHz SPST Switches

Manufacturer: Analog Devices

Catalog

0 Hz to 4.5 GHz, 40 dB Off Isolation at 1 GHz, 17 dBm P1dB at 1 GHz SPST Switches

Key Features

• Absorptive switch
• Enables user to pass dc signals up to 0.5 V without dc blocking capacitor
• Operational from 0 Hz up to 4.5 GHz at −3 dB frequency40 dB off isolation at 1 GHz typical0.8 dB insertion loss at 1 GHz typical17 dBm P1dB at 1 GHz typical
• Available in 3 mm × 3 mm, 8-lead MSOP and 8-lead LFCSP
• <1 μA power consumption
• CMOS/LVTTL control logic
• Specified at 1.65 V to 2.75 V
• DownloadADG901-EP data sheet(pdf)
• Military temperature range: −55°C to +125°C
• Controlled manufacturing baseline
• 1 assembly/test site
• 1 fabrication site
• Enhanced product change notification
• Qualification data available on request
• V62/16613 DSCC Drawing Number

Description

AI
The ADG901/ADG902are wideband switches that use a complementary metal-oxide semiconductor (CMOS) process to provide high isolation and low insertion loss to 1 GHz. The ADG901 is an absorptive (matched) switch with 50 Ω terminated shunt legs, while the ADG902 is a reflective switch. These devices are designed such that the isolation is high over the dc to 1 GHz frequency range. These switches enable the user to pass dc signals up to 0.5 V without the use of a dc blocking capacitor. They have on-board CMOS control logic, thus eliminating the need for external controlling circuitry. The control inputs are both CMOS and LVTTL compatible. The low power consumption of these CMOS devices makes them ideally suited to wireless applications and general-purpose high frequency switching.Product Highlights40 dB Off Isolation at 1 GHz0.8 dB Insertion Loss at 1 GHz17 dBm P1dB at 1 GHzApplicationsWireless communicationsGeneral purpose RF switchingDual-band applicationsHigh speed filter selectionDigital transceiver front-end switchIF switchingTuner modulesAntenna diversity switching list