Product Summary

The CXA3627 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.

Parametrics

CXA3627 absolute maximum ratings: (1)Supply voltage, VCC: -0.3 to +5.5 V; (2)?Operating temperature, Topr: -25 to +75℃; (3)?Storage temperature, Tstg: -55 to +150℃; (4)?Allowable power dissipation, PD: 580 mW.

Features

CXA3627 features: (1)Low power consumption (5V, 63mA typ.); (2)Low noise figure, low distortion characteristics; (3)High gain/low gain selectable; (4)Supports IF double-tuned/adjacent channel trap; (5)Balanced oscillator circuits with excellent oscillation stability; (6)On-chip PLL supports I2C bus; (7)On-chip high voltage drive transistor for charge pump; (8)Frequency step selectable from 31.25, 50 or 62.5kHz (when using a 4MHz crystal); (9)Low-phase noise synthesizer; (10)On-chip 4-output band switch (output voltage: 5V, current capacity: 13mA); (11)30-pin SSOP small package; (12)UHF band switch output switchable.

Diagrams

CXA3627 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
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CXA3627ER
CXA3627ER

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CXA3001N
CXA3001N

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CXA3002N
CXA3002N

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CXA3003R
CXA3003R

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CXA3010Q
CXA3010Q

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CXA3017R
CXA3017R

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CXA3018R
CXA3018R

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Negotiable