isd1810 Winbond Electronics Corp America, isd1810 Datasheet - Page 2

• Manufacturer Part Number: isd1810
• Description: Single-chip, Single-message Voice Record/playback Device 8- To 16-second Durations
• Manufacturer: Winbond Electronics Corp America

ISD1810 Product
FEATURES
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NOTE
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ISD1810
Easy-to-use single-chip, single-message voice
record/playback solution
High-quality, natural voice/audio reproduction
P ush-button interface
– P layback can be edge- or level-
Variable record/playback duration controlled
by external resistor selection which sets sample
rate.
Number
activated
8 KHz sample rate
6.4 KHz sample rate
5.3 KHz sample rate
4.0 KHz sample rate
A resistor value of 100 K 9 at the ROSC pin provides this specified duration. Only this duration is
guaranteed and tested.
Part
Minimum Duration
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(Seconds)
8 seconds
10 seconds
12 seconds
16 seconds
10
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Maximum Input Sample Rate
Automatic power-down mode
– Enters standby mode immediately fol-
– 0.5 µA standby current (typical)
On-chip 8 9 speaker driver
Z ero-power message storage
– El i minates battery backup circuits
100-year message retention (typical)
10,000 record cycles (typical)
On-chip oscillator
No algorithm development required
Si n gle +3 volt power supply
Available in die form and 28-pin 600 mil DIP
(for sampling only)
lowing a record or playback cycle
(KHz)
6.4
1
Voice Solutions in Silicon
Typical Filter Upper
Pass Band (KHz)
2.6
1
™