Isd1600b series – Rainbow Electronics ISD1600B User Manual
Page 4

ISD1600B SERIES
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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
12 kHz
8 kHz
6.4 kHz
5.3 kHz
4 kHz
Rosc
53 k
Ω 80
k
Ω
100 k
Ω 120
k
Ω 160
k
Ω
• Variable duration selected by external oscillator resistor
Sample Frequency
12 KHz
8 KHz
6.4 KHz
5.3 KHz
4 HKz
ISD1610B
6.6 secs
10 secs
12.5 secs
15 secs
20 secs
ISD1612B
8 secs
12 secs
15 secs
18 secs
24 secs
ISD1616B
10.6 secs
16 secs
20 secs
24 secs
32 secs
ISD1620B
13.3 secs
20 secs
25 secs
30 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)