MV4320 Datasheet (Plessey) - KEYPAD PULSE DIALLER

MV4320, KEYPAD PULSE DIALLER

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

MV4320 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