EM78P915
8-bit Micro-controller
LCD
LCD operation voltage chosen by software
Common driver pins : 16
Segment driver pins : 60
1/4 bias
1/8,1/16 duty
Current D/A
Operation Voltage 2.2V~5.5V
10-bit resolution and 3-bit output level
Current D/A output can drive speaker through a transistor for sound player
Can switch output port between DAOUT1 and DAOUT2 by user
SDT (Stutter Dial Tone)
TIA/EIA-855 compatible Stutter Dial Tone detector.
Detect the dual frequencies (350Hz and 440Hz) of SDT signal.
PACKAGE
None, but only for COB
III. Application
1. adjunct units
2. answering machines
3. feature phones
__________________________________________________________________________________________________________________________________________________________________
* This specification is subject to be changed without notice.
2005/12/21 (V2.0)
EMC [ ELAN MICROELECTRONICS CORP ]
