SN761668 Texas Instruments Datasheet

SN761668 Key Features

• Integrated Mixer/Oscillator/PLL and IF GCA
• VHF-L, VHF-H, UHF 3-Band Local Oscillator
• RF AGC Detector Circuit
• External 4-Pin IF Filter Between Mixer Output
• I2C Bus Protocol Bidirectional Data
• High-Voltage Tuning Voltage Output
• Four NPN-Type Band-Switch Drivers
• One Auxiliary Port/5-Level ADC
• Crystal Oscillator Output
• Programmable Reference Divider Ratio