Application of frequency modulation/amplitude modulation intermediate frequency amplifier circuit D7640

D7640 is an integrated circuit used in radio frequency modulation /amplitude modulation. The AM amplitude modulation part of the circuit includes AM local oscillator, mixing, mid-amplifier, detection, AGC amplification and tuning indication drive circuit, etc. The FM part mainly includes FM mid-amplifier, detection and tuning. Indication design in the IC

This article refers to the address: http://

Application of D7640 FM/AM IF Amplifier Circuit

The voltage of each foot to ground when the D7640 has no signal

D7640 wiring diagram

D7640 wiring diagram

D7640 wiring diagram

D7640 wiring diagram

D7640 wiring diagram

Constant voltage design,24V/12V DC output,with the range of 20w to 350w. Specifically and perfectly work for LED strips. As a class II power unit, the LPV drivers are housedwith the UL 94V-0 rated flame retardant plastic enclosure. The IP67 design allows every model to fit the use at dry, damp and wet locations. There are two types of dimming driver ,such as triac driver,0-10V driver.All drivers have the features of short circuit protection,overload protection,over voltage protection.Three years warranty,UL,CE,TUV certificated.

Waterproof Led Driver

Waterproof Led Driver,Waterproof Electronic Led Driver,Led Driver Waterproof,Waterproof Led Driver Ip67

Guangdong Kamtat Lighting Technology Joint Stock Co., Ltd. , http://www.ip68ledstrip.com