IR3N06

# IR3N06 Low Power Narrowband FM IF

### IR3N06 is similar to MC3361, MC3371, MC3372, MC3357, LM3361, KT3361, KA3361 and NJM3357

The IR3N06 is a low power narrow band FM detector integrated circuit for FM dual conversion of communication equipment. The IR3N06 includes oscillator, limiting amplifier, AFC circuit, quadrature detect, operational amplifier, squelch circuit, scan-control and muting switch.

Pin | Name | Description
--- | --- | ---
1 |  | Crystal oscillator (10.245MHz)
2 |  | Crystal oscillator (10.245MHz)
3 |  | Mixer output to Filter (455kHz)
4 Vcc |  | Positive Supply Voltage
5 |  | Limiter input
6 |  | Decoupling
7 |  | Limiter output
8 |  | Quadrature Coil input
9 |  | Demodulator output
10 |  | IF Filter input
11 |  | IF Filter output
12 |  | Squelch input
13 |  | Scan Control
14 |  | Audio Mute
15 GND |  | Ground
16 |  | RF / MF input (10.7MHz)