m o YOUDA INTEGRATED YD3361 .
c CIRCUIT U 4 t e e h POWER NARROW BAND IF AMPLIFIER LOW S a t a —YD3361 D .
DESCRIPTION w w The YD3361 includes an Oscillator, Mixer, Limiting Amplifier, Quadrature Discriminator, Active Filter, Squelch, wScan Control ND mute Switch.
This device is designed for use in FM dual conversion communications equipment.
FEATURES
*Operates from 2.
0 to 8.
0 V supply.
*Low drain current 3.
9 mA Typical (VCC=4.
0 Vdc).
*Excellent sensitivity: input limiting
voltage –3.
0 Db =2.
6¦Ì *Low number of external parts required.
*Operating frequency up to 60 MHz.
BLOCK DIAGRAM
16
m o .
c U 4 t e e h WuXi YouDa Electronics Co.
, Ltd S China a Add: No.
5 Xijin Road, National Hi-Tech Indust...