isd3900 Winbond Electronics Corp America, isd3900 Datasheet - Page 20

• Manufacturer Part Number: isd3900
• Description: Multi-message Record/playback Devices With Digital Audio Interface
• Manufacturer: Winbond Electronics Corp America

10
REVISION HISTORY
Version
0.71
0.75
0.80
0.82
1.0
Date
May 28, 2008
Sep 10, 2008
Feb 10, 2009
Nov 20, 2009
July 1, 2010
Description
Initial release.
Update:
Update:
Update Block Diagram.
Update crystal configuration.
Reset pulse: 50ms.
Add a 270-ohm resistor between XTALOUT and
crystal.
Update spec of internal oscillator.
Industrial temp.
SPI timing: T
MICIN input signal: 500mV
Revise Block Diagram; add BTL block.
Revise Application Diagram.
Remove the Preliminary watermark.
Output low/high voltage.
- 20 -
SSBH
Publication Release Date: July 1, 2010
maximum 50us.
ISD3900
Revision 1.0