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FEATURES
• Integrated Mixer/Oscillator/PLL and IF GCA • VHF-L, VHF-H, UHF Three-Band Local
Oscillator • RF AGC Detector Circuit • I2C Bus Protocol Bidirectional Data
Transmission • High-Voltage Tuning Voltage Output • Four
NPN-Type Band-Switch Drivers • One Auxiliary Port/5-Level ADC • Crystal Oscillator Output • Programmable Reference Divider Ratio
(24/28/50/64/80/128) • Low Distortion IF Gain Controlled Amplifier • Standby Mode • 5-V Power Supply • 40-Pin Quad Flatpack No-Lead (QFN) Package
SN761667 DIGITAL TV TUNER IC
SLES200 – JANUARY 2007
QFN PACKAGE (TOP VIEW)
OSC GND VHI OSC C VHI OSC B VLO OSC C VLO OSC B BS4 UHF RF IN1 UHF RF IN2 VHI RF IN VLO RF IN
UHF OSC B1 UHF OSC ...