TSA5055T

INTEGRATED CIRCUITS DATA SHEET TSA5055T 2.65 GHz bidirectional I2C-bus controlled synthesizer Product specification Supersedes data of November 1991 File under Integrated Circuits, IC02 1999 Aug 11 Philips Semiconductors Product specification 2.65 GHz bidirectional I2C-bus controlled synthesizer FEATURES Complete 2.65 GHz single-chip system Low power 5 V, 60 mA I2C-bus programming In-lock flag Varicap drive disable Low radiation 5-level Analog to Digital Converter (ADC) Address selection for Picture-In-Picture (PIP), DBS tuner, etc. 6 controllable outputs, 4 bidirectional Power-down flag Available in SOT109-1 (SO16) package Symmetrical or asymmetrical drive. APPLICATIONS Satellite TV High IF cable tuning systems. QUICK REFERENCE DATA SYMBOL VCC ICC fRF VI (rms) supply voltage supply current RF input frequency range input voltage level (RMS value) 1 to 1.8 GHz 1.8 to 2.65 GHz fXTAL zXTAL IO Tamb Tstg crystal oscillator frequency crystal oscillator impedance (absolute value) open-collector output current P7, P6, P5 and P4 output current P3 and P0 ambient temperature storage temperature 50 70 3.2 600 − − −20 −40 − − 4 1000 − 1 − − 300 300 PARAMETER − 1 MIN. 4.5 5 60 − TYP. GENERAL DESCRIPTION TSA5055T The TSA5055T 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). Control data is entered via the I2C-bus; five serial b...