Sony CXA3555N
The CXA3555N is a monolithic TV tuner IC which integrates local oscillator and mixer circuits for VHF band, local oscillator and mixer circuits for UHF band, an IF amplifier and a tuning PLL onto a single chip, enabling further miniaturization of the tuner. This information does not convey any license by any implication or otherwise under any patents or other right.DESCRIPTION
FEATURES
● Low power consumption (5V, 63mA typ.)● Low noise figure, low distortion characteristics
● High gain/low gain selectable
● Supports IF double-tuned/adjacent channel trap
● Balanced oscillator circuits (3 sets) with excellent oscillation stability
● On-chip PLL supports I2C bus
● On-chip high voltage drive transistor for charge pump
● Frequency step selectable from 31.25, 50 or 62.5kHz (when using a 4MHz crystal)
● Low-phase noise synthesizer
● On-chip 4-output band switch (output voltage: 5V, current capacity: 5mA)
● 30-pin SSOP small package
APPLICATIONS
● TV tuners● VCR tuners
● CATV tuners Structure Bipolar silicon monolithic IC 30 pin SSOP (Plastic)
ABSOLUTE MAXIMUM RATINGS
● Supply voltage VCC● Operating temperature Topr
● Storage temperature Tstg
● Allowable power dissipation PD Operating Conditions Supply voltage –0.3 to +5.5 –25 to +75 –55 to +150 580 V °C °C mW VCC 4.75 to 5.30 V Note: This IC has pins whose electrostatic discharge strength is weak as the operating frequency is high and the high-frequency process is used for this IC.