Product Summary

The TSA5520T/C3 is a 1.3 GHz universal bus-controlled TV synthesizer. Applications include TV tuners and front ends and VCR tuners.

Parametrics

TSA5520T/C3 absolute maximum ratings: (1)supply voltage; +5 V (pin 3): -0.3 to +6.0 V; (2)band switch supply voltage; +12 V (pin 4): -0.3 to +16 V; (3)prescaler input voltage: -0.3 to VCC1 V; (4)charge-pump output voltage (pin 9): -0.3 to VCC1 V; (5)output tuning voltage (pin 10): -0.3 to +35 V; (6)input switching voltage (pin 11): -0.3 to VCC1 V; (7)lock output voltage (pin 12): -0.3 to VCC1 V; (8)serial clock input voltage (pin 13): -0.3 to +6.0 V; (9)serial data input/output voltage (pin 14): -0.3 to +6.0 V; (10)serial data output current: -1 to +10 mA; (11)storage temperature: -40 to +150℃; (12)maximum junction temperature: +150℃.

Features

TSA5520T/C3 features: (1)Complete 1.3 GHz single chip system; (2)Four PNP band switch buffers (40 mA); (3)33 V output tuning voltage; (4)In-lock detector; (5)15-bit programmable divider; (6)Programmable reference divider ratio(512, 640 or 1024); (7)Programmable charge-pump current (60 or 280 μA); (8)Varicap drive disable.

Diagrams

TSA5520T/C3 BLOCK DIAGRAM