(Hong Kong)
Product Summary
The TSA5055T/C3 is a single-chip PLL frequency synthesizer designed for satellite TV tuning systems. It may be used with a symmetrical input (pins 13 and 14) or with an asymmetrical input (pin 13). It is ideal for: (1)Satellite TV; (2)High IF cable tuning systems.
Parametrics
TSA5055T/C3 absolute maximum ratings: (1)VCC supply voltage: 4.5 to 5.5 V; (2)ICC supply current: 60 to 80 mA; (3)fRF RF input frequency range: 1 to 2.65 GHz VI (rms); (4)input voltage level (RMS value)1.8 to 2.65 GHz: 70 to 300 mV; (5)fXTAL crystal oscillator frequency: 3.2 to 4.48 MHz; (6)zXTAL crystal oscillator impedance (absolute value): 600 to 1000Ω; (7)IO open-collector output current P7, P6, P5 and P4: 10 mA; (8)output current P3 and P0: 1 mA; (9)Tamb ambient temperature: 20 to +85 °C; (10)Tstg storage temperature: 40 to +150 °C.
Features
TSA5055T/C3 features: (1)Complete 2.65 GHz single-chip system; (2)Low power 5 V, 60 mA; (3)I 2 C-bus programming; (4)In-lock flag; (5)Varicap drive disable; (6)Low radiation; (7)5-level Analog to Digital Converter (ADC); (8)Address selection for Picture-In-Picture (PIP), DBS tuner, etc.; (9)6 controllable outputs, 4 bidirectional; (10)Power-down flag; (11)Available in SOT109-1 (SO16)package; (12)Symmetrical or asymmetrical drive.
Diagrams
