ISD1020AG

® ISD1000A Series Single-Chip Voice Record/Playback Devices 16- and 20-Second Durations FEATURES Easy-to-use single-chip voice Record/Playback solution High-quality, natural voice/audio reproduction Manual switch or microcontroller compatible – Playback can be edge- or levelactivated Single-chip durations of 16 and 20 seconds Directly cascadable for longer durations Power-down mode – 1 µA standby current (typical) Zero-power message storage – Eliminates battery backup circuits Fully addressable to handle multiple messages 100-year message retention (typical) 100,000 record cycles (typical) On-chip clock source No algorithm development required Single +5 volt supply Available in die form, DIP, and SOIC packaging Industrial temperature (-40°C to +85°C) version available 1 ISD1000A SERIES SUMMARY Part Number ISD1016A ISD1020A Duration (Seconds) 16 20 Input Sample Rate (KHz) 8 6.4 Typical Filter Pass Band (KHz) 3.4 2.7 Information Storage Devices, Inc. 1–1 ISD1000A Series Product Data Sheets GENERAL DESCRIPTION Information Storage Devices’ ISD1000A ChipCorder® Series provides high-quality, single-chip record/playback solutions for 16- and 20-second messaging applications. The CMOS devices include an on-chip oscillator, microphone preamplifier, automatic gain control, antialiasing filter, smoothing filter, and speaker amplifier. In addition, the ISD1000A Series is fully microprocessorcompatible, allowing complex messaging and addressing to b...