M16C26A Datasheet, PDF (317/352 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES

M16C/26A Group (M16C/26A, M16C/26B, M16C/26T)
19.2 PLL Frequency Synthesizer
Stabilize supply voltage so that the standard of the power supply ripple is met.
19. Usage Notes
Symbol
f(ripple)
Vp-p(ripple)
VCC(|∆V/∆T|)
Parameter
Power supply ripple allowable frequency(VCC)
Power supply ripple allowabled amplitude
voltage
(VCC=5V)
(VCC=3V)
Power supply ripple rising/falling gradient
(VCC=5V)
(VCC=3V)
Standard
Min.
Typ.
Max.
Unit
10
kHz
0.5
V
0.3
V
0.3
V/ms
0.3
V/ms
f(ripple)
Power supply ripple allowable frequency
(VCC)
Vp-p(ripple)
Power supply ripple allowable amplitude
voltage
VCC
Figure 19.1 Timing of Voltage Fluctuation
f(ripple)
Vp-p(ripple)
Rev. 2.00 Feb.15, 2007 ^{page 300} of 329
REJ09B0202-0200