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Part Number 22C040
Manufacturers ETC
Logo ETC
Description 32to40SECINSTANTVOICEROM
Datasheet 22C040 Datasheet22C040 Datasheet (PDF)

  22C040   22C040
IS22C040 IS22C040 32 to 40 SEC INSTANT VOICE ROM GENERAL DESCRIPTION ISSI OCTOBER 1998 ISSI ® ® FEATURES • Voice length at – 8 KHz sampling is 32 seconds – 6 KHz sampling is 40 seconds • Silence compression to save memory • Eight trigger pins, S1 to S8 for 32 sections • SBT pin play-all or sequential play-all • 15 ms debounce time suitable for CDS • IRP interrupt pin stops playback at once • STP stop pulse generated at end of playback • BUSY signal for CPU control • Two LEDs flash at 3 Hz interval • 3.0V to 6V single power supply operation • Low standby current (<5 µA at 3V) • Auto-power down • Built-in oscillator, D/A converter, EPROM • ADPCM data compression • Optional pop noise elimination function • COUT pin drives speaker with a transistor • Development tools support • VOUT1 and VOUT2 drives buzzer directly • Sampling rate determined by external resistor • Holdable and unholdable triggering option • Industrial temperature available IS22C040 is a high-quality voice synthesiz.



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