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FEATURES
• Single-Chip Mixer/Oscillator and Phase-Locked Loop (PLL) Synthesizer
• Three-Band Local Oscillator • I2C Bus Protocol (Bidirectional Data
Transmission) • 30-V Tuning Voltage Output • Four
NPN-Type Band-Switch Drivers • Programmable Reference Divider Ratio
(512, 640, or 1024) • External 4-Pin Intermediate Frequency (IF)
Filter Between Mixer Output and IF Amplifier Input • 5-V Power Supply • 30-Pin Thin Shrink Small-Outline Package (TSSOP)
APPLICATIONS
• TVs • VCR/DVD Recorders • Set-Top Boxes
SN761678B TV TUNER IC
SLES185 – JUNE 2006
DBT PACKAGE (TOP VIEW)
VHI OSC C VHI OSC B OSC GND VLO OSC C VLO OSC B UHF OSC B1 UHF OSC C1 UHF OSC C2 UHF OSC B2
IF GND VCC
IF OUT CP
...