SN761645 Texas Instruments Datasheet

SN761645 Key Features

• Integrated Mixer/Oscillator/PLL and IF GCA
• VHF-L, VHF-H, UHF 3-Band Local Oscillator
• RF AGC Detector Circuit
• I2C Bus Protocol
• Seven-Step Charge Pump Current
• Four NPN Emitter-Follower Type Band Switch
• One Auxiliary Port/5-Level ADC
• Programmable Reference Divider Ratio
• Crystal Oscillator 4-MHz/16-MHz Support
• Selectable Digital IFOUT and Analog IFOUT