W536A031 Datasheet, PDF (13/16 Pages) Winbond – VOICE/MELODY/LCD CONTROLLER

W536A031
Main-Clock oscillation Freq Vs. Resistor
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
130
Main-Clock Freq Vs. Rxin
1.11
150 160 200 330 680 2K
RXIN (K Ohm)
Voice Operating Freq Vs. Resistor (ROSC)
Voice Operating Freq. Vs. ROSC
4.25
4
3.75
3.5
3.25
3
2.75
2.5
2.25
470
560
680
910
ROSC (K Ohm)
2.4V
3V
4.5V
5.5V
3V
4.5V
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Publication Release Date: May 20, 2003
Revision A2