Wireless
RFMD announces new 6-bit Digital Step Attenuators
RFMD has today announced two new 6-bit digital step attenuators featuring high linearity over their entire 31.5dB gain control range with excellent step accuracy in 0.5dB steps. RFSA2644/2654 are programmed via a serial mode control interface that is both 3V and 5V compatible.
TheyFeatures:
• Frequency Range
o RFSA2644: 50MHz to 4000MHz
o RFSA2654: 5MHz to 2000MHz
• Attenuation Range and Step: 31.5dB , 0.5dB
• Step Accuracy: +/-(0.1dB + 5% attenuation range)
• IIP3 >50dBm For All Steps
• 3V and 5V Logic-Compatible
• Serial Programming Interface
• Power-Up Programming Modes
Applications:
• Transceiver RF and IF Applications
• 2G, 3G, LTE, WiMax/WiFi
• Wireless Data, Satellite Terminals
• Test Equipment
• CATV/Satellite Set Top Boxes
• Cable Modems
• CATV Infrastructure
• Data Network Equipment
Both the RFSA2644 and RFSA2654 are currently available in production quantities. Pricing begins at $1.76 each for 750 pieces.