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MC3357

Motorola
Part Number MC3357
Manufacturer Motorola
Description LOW POWER FM IF
Published Jun 4, 2005
Detailed Description Order this document by MC3357/D Low Power Narrowband FM IF . . . includes Oscillator, Mixer, Limiting Amplifier, Quadra...
Datasheet PDF File MC3357 PDF File

MC3357
MC3357

Overview
Order this document by MC3357/D Low Power Narrowband FM IF .
.
.
includes Oscillator, Mixer, Limiting Amplifier, Quadrature Discriminator, Active Filter, Squelch, Scan Control, and Mute Switch.
The MC3357 is designed for use in FM dual conversion communications equipment.
• Low Drain Current (3.
0 mA (Typical) @ VCC = 6.
0 Vdc) MC3357 LOW POWER FM IF SEMICONDUCTOR TECHNICAL DATA • • • Excellent Sensitivity: Input Limiting Voltage – (– 3.
0 dB) = 5.
0 µV (Typical) Low Number of External Parts Required Recommend MC3372 for Replacement/Upgrade P SUFFIX PLASTIC PACKAGE CASE 648 D SUFFIX PLASTIC PACKAGE CASE 751B (SO–16) PIN CONNECTIONS Figure 1.
Representative Block Diagram VCC 10.
245 MHz 16 Oscillator Mixer Crystal Osc.
1 10.
7 MHz Input Mixer Output 15 Ground VCC Limiter Input Decoupling Limiter Output Noise Detector Quad Input 1 2 3 4 5 6 7 8 16 Input 15 Gnd 14 Mute Audio Scan RF 2 13 Control 12 Input Filter Filter Squelch 455 kHz Filter Squelch Trigger With Hysteresis 3 14 ...


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