MV8865 Datasheet DTMF FILTER

Manufacturer: Plessey

MV8865 dtmf filter by Plessey - Datasheet Preview

Datasheet Details

Part number	MV8865
Manufacturer	Plessey
File Size	214.23 KB
Description	DTMF FILTER
Download	MV8865 Download (PDF)

Overview

MV8865 MV8865 DTMFFILTER The MV8865 contains both the high group and low group filtering and comparator functions required to implement a Dual Tone Multi Frequency tone receiver using a DTMF Digital Detector (Le.

MV8860/62/63).

Switched capacitor techniques are used to implement the filters and the deviceJs fabricated using Plessey Semiconductors' high density ISO/CMOS technology.

Key Features

Provides DTMF High and Low Group Filtering.
Hard Limiting on Filter Outputs.
6 Pole Band Pass High and Low Group Filters.
38dB Intergroup Attenuation.
Dial Tone Suppression.
+5 to +12 V Siflgle Supply Operation.
Logical Power Down.
Uses Inexpensive 3.58 MHz Crystal.
Wide Dynamic Range 30 dB.
Equivalent to MT8865X FL FLT NC INPUT VREF PDWN Vss Voo OSC1 OSC2 NC NC FHT FH NC Fig.1 Pin connections (top view.

More Datasheets from Plessey

Part Number	Description
MV8860	DTMF DECODER
MV8804	ANALOGUE SWITCH
MV8870EXP	DTMF RECEIVER