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IS22C022 Datasheet Versatile 20 Sec Instant Voice Rom

Manufacturer: ISSI (now Infineon)

Overview: .. IS22C022 VERSATILE 20 SEC INSTANT VOICE ROM.

General Description

® SEPTEMBER 1999 IS22C022 is a high quality voice synthesizer capable of varying playback duration.

A proprietary ADPCM algorithm is used.

The audio message is stored in a 512K bits on-chip EPROM which can store up to 20 seconds of voice data at 6 KHz sample rate.

Key Features

  • Minimum 20 second voice length at 6 KHz.
  • Versatile features for playback.
  • Combination of voice building blocks extends the duration of playback.
  • Voice data re-use saves memory space.
  • Four trigger pins, S1 to S4 for eight groups.
  • SBT for sequential play-all or random play.
  • Holdable and unholdable, edge and level triggering option.
  • 15 ms debounce time suitable for CDS.
  • IRP interrupt pin for master reset.
  • Thr.

IS22C022 Distributor