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HD404654 Datasheet, PDF (104/109 Pages) Hitachi Semiconductor – 4-Bit Single-Chip Microcomputer | |||
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HD404654 Series
RL = 100 kâ¦
TONEC
RL = 100 kâ¦
TONER
GND
Figure 79 TONE Output Load Circuit
RL = 100 kâ¦
TONEC
TONER
GND
Figure 80 Distortion dBCR Load Circuit
OSC 1
VCC â 0.3 V
0.3 V
tCPr
1/fCP
tCPH
tCPL
tCPf
Figure 81 External Clock Timing
INT0, INT1, EVND
0.9 VCC
0.1 VCC
t IH
t IL
Figure 82 Interrupt Timing
104
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