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