MV4320 - KEYPAD PULSE DIALLER

Features

Pin for Pin Replacement for the DF320.
2.5V to 5.5V Supply Voltage Operating Range.
375/JW Dynamic Power Dissipation at 3V.
Uses Inexpensive 3.58 MHz Ceramic Resonator or Crystal.
Stores up to 20 Digits.
Selectable Outpulsing Mark/Space Ratio.
Selectable Dialling Speeds of 10, 16, 20 and 932 Hz.
Low Cost Fig.1 Pin connections (top view).

Plessey

Datasheet Details

Part number	MV4320
Manufacturer	Plessey
File Size	140.98 KB
Description	KEYPAD PULSE DIALLER
Datasheet	MV4320 Datasheet
Additional preview pages of the MV4320 datasheet.

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Full PDF Text Transcription

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MV4320 MV4320 KEYPAD PULSE DIALLER The MV4320 series is fabricated using ISO-CMOS high density technology. The device is a pin-for-pin replacement for the DF320 Loop Disconnect Dialler and offers wider VDD HDLD operating supply voltage range and lower power dissi- DP Y4 pation. The MV4320 accepts up to 20 digits from a stan- See table { M1 Y3 dard 2 of 7 keypad and offers a REDIAL option activated by below MIS Y2 key #=. The device provides dial pulsing and muting out- F01 Y1 puts and has a, HOLD pin for interrupting a dialling se- F02 X3 quence. Outpulsing mark/space ratio and dialling speed are CE X2 pin selectable. XTAL IN X1 The MV4320 is available in Ceramic OIL (DG, -40" C to XTAL OUT VSS +85° C). FEATURES • Pin for Pin Replacement for the DF320 • 2.

Published: Jul 29, 2020 |