ISD1600B Datasheet, PDF (4/23 Pages) Winbond – Single-Message Single-Chip 6.6- to 40-Second Voice Record & Playback Devices with vAlert Option

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
o Record is level-triggered
o Playback is either edge- or level-triggered
• Selectable sampling frequency controlled by an external oscillator resistor
Sampling Frequency
Rosc
12 kHz
53 kΩ
8 kHz
80 kΩ
6.4 kHz
100 kΩ
5.3 kHz
120 kΩ
4 kHz
160 kΩ
• Variable duration selected by external oscillator resistor
Sample Frequency
ISD1610B
ISD1612B
ISD1616B
ISD1620B
12 KHz
6.6 secs
8 secs
10.6 secs
13.3 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
• Message and operation indicators
o Optional vAlert (voiceAlert) to indicate the presence of new messages
o LED: stay on during recording, blink during playback operation
• Automatic power-down mode
o Enters standby mode immediately after a record or playback cycle
o Standby current: 1µA typical and 10µA maximum
• 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
• ChipCorder standard features
o High-quality, natural voice and audio reproduction
o Zero-power message storage: Eliminates battery backup circuits
o 100-year message retention (typical)
o 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:
o Commercial: 0°C to +50°C (Die); 0°C to +70°C (Packaged)
o Industrial: -40°C to +85°C (Packaged)
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