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[Pdf]

• push-button interface
  
• two operational modes:
  - address trigger with 16 addressable memory areas for messages (flexible message duration defined by start address and stop address)
  - direct trigger with 8 fixed equal message configurations and fixed message duration
• internal clock
  
• variable sampling frequency: 12.0 kHz, 8.0 kHz, 6.4 kHz, 5.3 kHz or 4.0 kHz, selected by external resistor
• variable total record duration 10.6 ... 32 s, depending on selected sampling frequency
• differential microphone preamplifier circuit with AGC or analog input for recording
• feed-through the analog signal to the speaker outputs
• PWM differential speaker outputs
• LED signalling of record operation and end of message
• automatic power-down mode after each operation
• wide operating voltage range: 2.4 ... 5.5 V
• industrial operating temperature range: -40 ... +85°C
• package: 28-pin SOIC, Pb-free

Applications:

• voice memo record and playback
• voice alarm systems
• miniature digital recorders
• power saving battery powered voice applications