Description
The W3013 is a monolithic integrated circuit that provides indirect, quadrature modulation of an RF carrier by I & Q baseband inputs. The function performed by the W3013 is particularly suited for handheld digital cellular and digital cordless telephones that operate between 800 MHz and 2.2 GHz.

Features
■ Low-voltage operation: 2.7 V
■ High-frequency operation: 2.2 GHz
■ High RF output power: –10 dBm
■ High-accuracy phase shifter, no trim required
■ Low carrier feedthrough: –45 dBc
■ Automatic power control (APC) capability
■ Low-current sleep mode
■ 20-pin TSSOP package

Applications
■ North American IS-136
■ Japan PDC (RCR STD 27)
■ Japan PHS (RCR STD 28)
■ GSM 900, 1800, and 1900 MHz
■ Narrowband CDMA
■ Digital satellite communications