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Part No.	RF2421
Manufacturer	RFMD
Size	40 Kbytes
Pages	4 pages
Description	10dB SWITCHED ATTENUATOR

Datasheet Summary with AI

# RF2421 10dB Switched Attenuator

## Product Overview
️· Monolithic switched attenuator using Gallium Arsenide process technology.
️· Provides 10dB single-step attenuation.
️· Low VSWR 50Ω input/output match.
️· RF output drives up to +16dBm.
️· Designed for RF power control via digital means.
️· Requires a 2.7V to 6V supply.

## Features
️· Single 2.7V to 6V Supply
️· 10dB Single Step Attenuation
️· 1 dB Insertion Loss
️· 1-bit Digitally Controlled Attenuation
️· Digitally Controlled Power Down Mode
️· 500MHz to 3000 MHz Operation

## Electrical Specifications
️· Frequency Range: 500 MHz to 3000 MHz
️· Insertion Loss: 1.0 - 1.5 dB (VG10 = 0V) / 9.5 - 10.5 dB (VG10 = VDD)
️· Input Impedance: 50 Ω
️· Input VSWR: 1.3:1
️· Attenuation “ON” Voltage: 2.5V
️· Attenuation “OFF” Voltage: 0.3V
️· Current (Attenuation ON): 0.5 mA
️· Current (Attenuation OFF): 5 µA

## Pinout
️· Pin 1: NC (Not Connected)
️· Pin 2: RF IN (RF Input)
️· Pin 3: GND (Ground)
️· Pin 4: RF OUT (RF Output)
️· Pin 5: NC (Not Connected)
️· Pin 6: VDD (Power Supply)
️· Pin 7: G10 (Control Pin for 10dB Attenuator)
️· Pin 8: NC (Not Connected)

## Absolute Maximum Ratings
️· Supply Voltage: -0.5V to +6.0V
️· Input RF Power: +20 dBm
️· Operating Temperature: -40°C to +85°C
️· Storage Temperature: -40°C to +150°C