GL3361
Description
The GL3361 is designed for use in FM dual conversion munications equipment. This device contains an Oscillator, Mixer, Limiting Amplifier, Filter Amplifier and OSC1 1 Squelch circuitry.
OSC2 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
MIXIN GND MUTE SCAN SQIN FLTOUT FLTIN AFOUT
Features
MIXOUT
- Operating Voltage : 2.0 ~ 8.0 V
- Low Power Consumption (2.6m A typical @ Vcc=4.0Vdc) VCC
- Excellent Input Sensitivity (-3d B limiting=2.6- Å typical) LIMIN
- Minimum Number of External Parts Required DEC1
- Full ESD Protection
- Package Type : 16 DIP/SOP DEC2
QUAD
Block Diagram
IF input
Mute
Scan control 13
Squelch Filter input output 12 11
Filter Amp
Filter input 10 +
Audio output 9
AF Amp
Squelch Trigger with Hysteresis
Demodulator Mixer Limiter Amp
Oscillator
3 Mixer output
4 Vcc
5 Limiter input
Crystal OSC
Decoupling
Quad coil
The information in this document is subject to change without...
