Function
Mixer decoupling for PLL for PLL PLL Ground 8,5V PLL top voltage PLL loop filter Input PLL loop filter Output 1 PLL loop filter Output 2 PLL loop filter Output 3 Tuning voltage Oscillator Input Oscillator Output Oscillator Ground 8,5V Oscillator Buffer Output Digital Ground Chip Select DATA IN Clock DATA OUT Reference frequency IF AGC 2 IF output 1 IF output 2 IF AGC 1 IF Ground IF Input Internal reference voltage 8,5V Mixer Output 2 Mixer Output 1 AM reference Input AM Mixer Input RF AGC 3 RF AGC for AM input stage RF AGC for FM input stage Mixer Ground RF AGC 2 RF AGC 1 Analog ground Reference voltage FM mixer FM mixer input AGC decoupling