GL3361 Datasheet, PDF (1/4 Pages) Hynix Semiconductor – Low Power Narrow Band FM IF

GL3361
GL3361
Low Power Narrow Band FM IF
Description
Pin Configurations
The GL3361 is designed for use in FM dual conversion
communications equipment. This device contains an Os-
cillator, Mixer, Limiting Amplifier, Filter Amplifier and
Squelch circuitry.
OSC1 ¹
OSC2 ²
Features
• Operating Voltage : 2.0 ~ 8.0 V
MIXOUT ³
• Low Power Consumption (2.6mA typical @ Vcc=4.0Vdc) ^{VCC 4}
• Excellent Input Sensitivity (-3dB limiting=2.6§ Åtypical) _{LIMIN 5}
• Minimum Number of External Parts Required
• Full ESD Protection
DEC1 ⁶
• Package Type : 16 DIP/SOP
DEC2 ⁷
QUAD ⁸
16 _MIXIN
15 _GND
14 _MUTE
13 _SCAN
12 _SQIN
11 _FLTOUT
10 _FLTIN
9 _AFOUT
Block Diagram
IF
input
16
GND
15
Mute
14
Scan Squelch Filter
control input output
13
12
11
Filter
input
10
Audio
output
9
Squelch Trigger with Hysteresis
-
Filter
Amp
+
Demodulator
Mixer
Limiter
Amp
Oscillator
1
2
Crystal OSC
3
4
Mixer Vcc
output
5
Limiter
input
6
7
Decoupling
8
Quad
coil
The information in this document is subject to change without notice.
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