Description
The CXA1852N is an IC package that combines a π/2 phase shifter with a quadrature modulator. This is suitable for 900 MHz digital cordless telephone (CT2) and digital cellular.

Features
• Quadrature modulator IC has a built-in π/2 phase shifter.
• Local frequency = 300.1 MHz (max.); I&Q = 36 kHz (max.)
• Small phase error
• Operating voltage range: 2.7 to 5 V
• Power saving function
• 20-pin SSOP package used for set size reduction

Applications
• CT2 digital cordless telephone
• Digital cellular