Product Summary

The CA3089M is a monolithic integrated circuit that provides all the functions of a comprehensive FM-IF system. The block diagram shows the CA3089M features, which include a three-stage FM-IF amplifier/limiter configuration with level detectors for each stage, a doubly-balanced quadrature FM detector and an audio amplifier that features the optional use of a muting (squelch) circuit.

Parametrics

CA3089M absolute maximum ratings: (1)Supply Voltage, Between V+ and Frame GND: 16V; Between V+ and Substrate GND: 16V; DC Current (Out of Delayed AGC): 2mA; (2)Operating Temperature Range: -40 to 85℃.

Features

CA3089M features: (1)For FM IF Amplifier Applications in High-Fidelity, Automotive, and Communications Receivers; (2)Includes: IF Amplifier, Quadrature Detector, AF Preamplifier, and Specific Circuits for AGC, AFC, Muting (Squelch), and Tuning Meter; (3)Exceptional Limiting Sensitivity at -3dB Point: 12μV (Typ); (4)Low Distortion: (with Double-Tuned Coil): 0.1% (Typ); (5)Single-Coil Tuning Capability; (6)High Recovered Audio: 400mV (Typ); (7)Provides Specific Signal for Control of Interchannel Muting (Squelch); (8)Provides Specific Signal for Direct Drive of a Tuning Meter; (9)Provides Delayed AGC Voltage for RF Amplifier; (10)Provides a Speci?c Circuit for Flexible AFC; (11)Internal Supply-Voltage Regulators.

Diagrams

CA3089M block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
CA3089M1
CA3089M1

Other


Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
CA30
CA30

Other


Data Sheet

Negotiable 
CA300
CA300

Extech

Clamp Multimeters & Accessories REORDER 685-CA310

Data Sheet

Negotiable 
CA3019
CA3019

Other


Data Sheet

Negotiable 
CA302
CA302

Altech

Terminal Block Tools & Accessories End stop 35x7.5mm DINRail

Data Sheet

0-1: $0.22
1-50: $0.21
50-100: $0.20
100-500: $0.19
CA3020
CA3020

Other


Data Sheet

Negotiable 
CA3020A
CA3020A

Other


Data Sheet

Negotiable