SNC688
4-Channel Speech Controller
Version Date
Ver 1.1 April 24, 2003
Ver 1.2 August 26, 2003
AMENDENT HISTORY
Description
First issue
2. FEATURES : Modify Power supply is 2.4~5.5V
5. FUNCTION Description
5.1 Oscillator : Modify ROSC R=100KΩ
7. Electrical Characteristic : Add Current (ROSC&XTAL
Mode), and Operating Voltage Max = 5.5V
8. ROSC Performance : Add ROSC Performance
9. Application Circuit : Add Note about C1 close to VDD
pin of Chip
Ver 1.3 June 8,2005
Modify Application circuit, remove the capacitor between
RST and VDD
Ver: 1.3
2
June 8, 2005