isd18b12 Winbond Electronics Corp America, isd18b12 Datasheet - Page 15

• Manufacturer Part Number: isd18b12
• Description: Single-chip, Single-message Voice Record/playback Device 6- To 12-seconds Duration
• Manufacturer: Winbond Electronics Corp America

Example #2: TryMe feature
Good Audio Design Practices
Winbond’s ChipCorder are very high-quality single-chip voice recording and playback devices.
To ensure the highest quality voice reproduction, it is important that good audio design
practices on layout and power supply decoupling are followed. See Application Information
links below for details.
Good Audio Design Practices
http://www.winbond-usa.com/products/isd_products/chipcorder/applicationinfo/apin11.pdf
Single-Chip Board Layout Diagrams
http://www.winbond-usa.com/products/isd_products/chipcorder/applicationinfo/apin12.pdf
It is strongly recommended that before any design or layout project starts, the designer should contact
Winbond Sales Rep for the most update technical information.
RECE
RECL
80 K
Ω∗
1 K
1 K
Ω
Ω
LEDR
PLAYE
PLAYL
RECE
RECL
FT
LEDP
R
OSC
I18B12
MICOUT
- 15 -
TryMe
MICIN
V
V
V
V
SP+
SP-
SE
CCD
SSD
CCA
SSA
(Optional)
Beeping
Vcc
0.1
500k
Publication Release Date: August 31, 2007
µ
Ω∗
F
0.1
10k
µ
F
Ω∗
Speaker
0.1
µ
F*
10k
Ω∗
10
Vcc
ISD18B12
µ
F*
1k
Ω∗
MICROPHONE
Revision A1
ELECTRET
10
LEDR
µ
F*