ISD1740SY Nuvoton Technology Corporation of America, ISD1740SY Datasheet - Page 18

• Manufacturer Part Number: ISD1740SY
• Description: IC VOICE REC/PLAY 40-SEC 28-SOIC
• Manufacturer: Nuvoton Technology Corporation of America
• Series: ISD1700, ChipCorder®r

Specifications of ISD1740SY

• Interface: SPI
• Duration: 40 Sec
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• For Use With: ISD-COB1790 - BOARD DEMO FOR ISD1790ISD-COB1760 - BOARD DEMO FOR ISD1760ISD-COB1750 - BOARD DEMO FOR ISD1750ISD-COB1740 - BOARD DEMO FOR ISD1740ISD-COB1730 - BOARD DEMO FOR ISD1730ISD-COB17240 - BOARD DEMO FOR ISD17240ISD-COB17210 - BOARD DEMO FOR ISD17210ISD-COB17150 - BOARD DEMO FOR ISD17150ISD-ES17XX_USB_PB - BOARD DEMO FOR ISD1700 SERIES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Filter Pass Band: -

10.1
To ensure the highest quality of voice reproduction, it is important to follow good audio design
practices in layout and power supply decoupling. See recommendations from below links or other
Application Notes in our websites.
Design Considerations for ISD1700 Family
Good Audio Design Practices
Single-Chip Board Layout Diagrams
Example #3: Connecting the SPI Interface to a microcontroller
http://www.Nuvoton-usa.com/products/isd_products/chipcorder/applicationinfo/apin11.pdf
http://www.Nuvoton-usa.com/products/isd_products/chipcorder/applicationinfo/apin12.pdf
AN-CC1002 Design Considerations for ISD1700 Family.pdf
G
OOD
A
UDIO
D
ESIGN
P
RACTICES
- 18 -
ISD1700 DATASHEET
Publication Release Date:Feb 4, 2010
Revision 2.0