ISD1600B SERIES
2. FEATURES
• User-friendly single-chip, single-message voice record & playback devices
• Wide operating voltage: 2.4V to 5.5V
• Push-button interface
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Record is level-triggered
Playback is either edge- or level-triggered
• Selectable sampling frequency controlled by an external oscillator resistor
Sampling Frequency
Rosc
12 kHz
8 kHz
6.4 kHz
5.3 kHz
4 kHz
53 kΩ
80 kΩ
100 kΩ
120 kΩ
160 kΩ
• Variable duration selected by external oscillator resistor
Sample Frequency
ISD1610B
12 KHz
6.6 secs
8 secs
8 KHz
10 secs
12 secs
16 secs
20 secs
6.4 KHz
12.5 secs
15 secs
20 secs
25 secs
5.3 KHz
15 secs
18 secs
24 secs
30 secs
4 HKz
20 secs
24 secs
32 secs
40 secs
ISD1612B
ISD1616B
10.6 secs
13.3 secs
ISD1620B
• Message and operation indicators
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Optional vAlert (voiceAlert) to indicate the presence of new messages
LED: stay on during recording, blink during playback operation
• Automatic power-down mode
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Enters standby mode immediately after a record or playback cycle
Standby current: 1µA typical and 10µA maximum
• Dual output channels
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PWM Class D speaker amplifier to directly drive an 8 Ω speaker or a typical buzzer
AUD single-ended current output to drive external power amplifier
• ChipCorder standard features
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High-quality, natural voice and audio reproduction
Zero-power message storage: Eliminates battery backup circuits
100-year message retention (typical)
100,000 record cycles (typical)
• Package options: Leaded and Lead-free packaged units
• Available in die, 16L 150mil SOIC and 16L 300mil PDIP
• Temperature options:
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Commercial: 0°C to +50°C (Die); 0°C to +70°C (Packaged)
Industrial: -40°C to +85°C (Packaged)
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