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MV4320 Datasheet KEYPAD PULSE DIALLER

Manufacturer: Plessey

Overview: 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).

Datasheet Details

Part number MV4320
Manufacturer Plessey
File Size 140.98 KB
Description KEYPAD PULSE DIALLER
Download MV4320 Download (PDF)

Key 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).

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