LA7577N
Sample Application Circuit (Japan)
(when the SIF, 1st SIF, AFT and RF AGC are not used)
When the SIF stage is not used
• Leave pin 1 open
• Tie pin 2 to GND
• Leave pin 24 open
When the 1st SIF stage is not used
• Connect a 0.01µF capacitor between pin 8 and GND (leave the 0.01µF capacitor on pin 23 connected to GND)
• Leave pin 22 open
When the AFT circuit is not used
• Tie pins 11 and 12 to GND
• Leave pin 14 open
When the RF AGC circuit is not used
• Connect a 0.01µF capacitor between pin 4 and GND
• Leave pin 10 open
No. 4037—5/16