CHAPTER 16 ELECTRICAL SPECIFICATIONS
645
User’s Manual U15195EJ5V0UD
(2) Output waveform (except for CLKOUT)
(T
A
= –40 to +85
°
C, REGIN = 3.0 to 3.6 V, V
DD
= RV
DD
= 5.0 V
±
0.5 V, V
SS3
= V
SS
= CV
SS
= 0 V,
output pin load capacitance: C
L
= 50 pF)
Parameter Symbol
Conditions
MIN.
MAX.
Unit
Output rise time
t
OR
<12>
15
ns
Output fall time
t
OF
<13>
15
ns
<13>
<12>
Signals other than CLKOUT
(3) Regulator output stabilization time
(T
A
= –40 to +85
°
C, REGIN = 3.0 to 3.6 V, V
DD
= RV
DD
= 5.0 V
±
0.5 V, V
SS3
= V
SS
= CV
SS
= 0 V)
Parameter Symbol
Conditions
MIN.
MAX.
Unit
Regulator output stabilization time
t
RG
<14>
External NPN transistor:
2SD1950 (VL compliant
product) or 2SD1581
Stabilization capacitance:
C = 22
µ
F (electrolytic capacitor)
Bias resistance between B and E:
R = 110 k
Ω
2 ms
Caution The regulator output stabilization time (t
RG
) varies depending on the external transistor, stabilization
capacitance, and bias resistance between B and E.
RV
DD
RV
DD
REGIN
REGIN
4.5 V
3.3 V
0 V
0 V
<14>
