MC13143 - Motorola

MC13143 ULTRA LOW POWER DC - 2.4 GHz LINEAR MIXER

General The MC13143 is a double–balanced Mixer. This device is designated for use as the frontend section in analog and digital FM systems such as Wireless Local Area Network (LAN), Digital European Cordless Telephone (DECT), PHS, PCS, GPS, Cellular, UHF and 800 MHz Special Mobile Radio (SMR), UHF Family Radio Services and 902 to 928 MHz cordless telephones..

Features

a mixer linearity control to preset or auto program the mixer dynamic range, an enable function and a wideband IF so the IC may be used either as a down converter or an up converter. Current Regulation Temperature compensating voltage independent current regulators provide typical supply current at 1.0 mA with no mixer linearity control current. Mixer The mixer is a unique and patented double
  –balanced four quadrant multiplier biased class AB allowing for programmable linearity control via an external current source. An input third order intercept point of 20 dBm may be achieved. All 3 ports of.