BCM3419

®

ADVANCED LOW IF DIRECT CONVERSION CABLE TUNER

Tuner Application Example (Cable Modem)

design with Broadcom cable modem

IF (intermediate frequency) output range of 4 MHz, 4.5 MHz,

and 5 MHz

• True single-chip tuner

• Single 3.3V supply voltage

• Fully integrated oscillator

• Fully integrated channel selectivity

• SAW (Surface Acoustic Wave) IF filters

• RSSI measurement components

• IF amplifiers

• Oscillator components

solution to be used worldwide

• High quality and reliability (no hand tweaking)

• Enables lower profile and smaller designs

• Proven reference design for quick time-to-market

• Simplified manufacturing flow

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APPL IC ATI O N S

FE A T URE S

SU MM AR Y O F B E N E F I TS