TITLE: Voice Duration of EM22000 series REVISED DATE REVISED VERSION APPLY TO CHIPS APPLY TO SOFTWARE : : : : 21, JULY, 1998 1.0 EM22000 Series Chip ALL EM22000 series coding system above version 1.2 SEE ALSO: 1. The ROM size of EM22003 is 20 * 1024 bit, That is when use only 6.4K Hz sample rate, it can store 3.2 seconds voice. EM22003 EM22006 EM22009 EM22012 EM22015 2. Rom Size Duration 20*1024 40*1024 58*1024 78*1024 96*1024 3.2 6.4 9.3 12.5 15.4 For Example: The ROM size of EM22003 is 20 * 1024 bit, That is when use only 6.4K Hz sample rate, it can store 3.2 seconds voice. (20*1024)/6400=3.2