a3845slw Allegro MicroSystems, Inc., a3845slw Datasheet
a3845slw
Related parts for a3845slw
a3845slw Summary of contents
Page 1
... Internal Voltage Regulation Minimum External Components AM and AM-Stereo Automotive Radios CB Transmitter/Receivers 12 V Short-Wave Receivers Mobile Communications Equipment 1.78 W Always order by complete part number: Part Number Function A3845ELW Stereo Noise Blanker, Extended Temp. Range A3845SLW Stereo Noise Blanker, Standard Temp. Range AM NOISE BLANKER ...
Page 2
... 0.1 AUDIO OUT 9 1 0.1 10 AUDIO IN 1 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 Copyright © 1988, 2000 Allegro MicroSystems, Inc. MIXER OUT dV/dt DET 17 RF GATE HIGH GATE +4 V LOW AUDIO AUDIO OUT 1 ...
Page 3
Test Characteristic Leads Supply Voltage Range 20 Quiescent Supply Current 20 RF INPUT AMPLIFIER: Trigger Threshold 1 Modulation Threshold 1 Detector Rise Time 13 RF SWITCH: ON Resistance 17-18 OFF Resistance 17-18 Time Delay 1-17 AUDIO SWITCHES: Attenuation 10-9, 11-12 ...
Page 4
AM NOISE BLANKER (for circuit design information only) Lead Number Function Bypass 3 RFBias 4 RF AGC 5 Audio Delay 6 Audio Blank Time ( Connection 8 Audio BlankTime (C) 9 Audio ...
Page 5
... PULSE The products described here are manufactured under one or more U.S. patents or U.S. patents pending. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such departures from the detail specifications as may be required to permit improvements in the performance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that the informa- tion being relied upon is current ...
Page 6
AM NOISE BLANKER 0 -5 -10 -15 0.1 1 INPUT FREQUENCY IN MHz Symbol Antenna Local Osc Mixer T 5 Detector L 2 ® Registered trademark of ...
Page 7
AM NOISE BLANKER ...
Page 8
AM NOISE BLANKER 20 0.2992 0.2914 0.020 1 0.013 0.0926 0.1043 0.0040 20 7.60 7.40 0.51 1 0.33 2.65 2.35 0.10 NOTES: 1. Exact body and lead configuration at vendor’s option within limits shown. 2. Lead spacing tolerance is ...