Product Summary

The SP5658S is a 2.7GHz 3-wire bus controlled frequency synthesiser. The device contains two switching ports, in the 14 pin version and four in the 16 pin, together with an "in–lock" flag output. And it can be used in (1)SAT, TV, VCR and Cable tuning systems; (2)Communications systems.

Parametrics

SP5658S absolute maximum ratings: (1)Supply voltage, Vcc: -0.3 to +7 V; (2)RF input voltage: 2.5 V; (3)RF input DC offset: -0.3 to Vcc+0.3 V; (4)Total port current: 50 mA; (5)Lock output DC offset: -0.3 to VCC +0.3 V; (6)Charge pump DC offset: -0.3 to VCC +0.3 V; (7)Storage temperature: -55 to +125 °C; (8)Junction temperature: 150 °C; (9)Power consumption at Vcc=5.5V: 407 mW.

Features

SP5658S features: (1)Complete 2.7GHz single chip system; (2)Optimised for low phase noise; (3)Selectable divide by two prescaler; (4)Selectable reference division ratio; (5)Charge pump disable; (6)Varactor line disable; (7)In–lock flag; (8)Two switching ports in 14 pin version; (9)Four switching ports in 16 pin version; (10)Pin compatible with SP5659 I2C bus low phase noise synthesiserPP; (11)ESD protection (Normal ESD handling procedures should be observed).

Diagrams

SP5658S pin connection