
Rev.3.01
REJ03B0158-0301
Aug 08, 2007
Page 102 of 134
38D5 Group
A/D Converter Characteristics
Table 29
A/D converter recommended operating condition
(Vcc = 2.0 to 5.5 V, Ta =
20 to 85
°
C, output transistors in cut-off state, unless otherwise noted)
NOTE:
1. Confirm the recommended operating condition for main clock input frequency.
Table 28
Electrical characteristics (2)
(Vcc = 1.8 to 5.5 V, Ta =
20 to 85
°
C, f(X
CIN
) = 32.768 kHz, output transistors in the cut-off state, A/D converter
stopped, unless otherwise noted)
Symbol
Parameter
Test conditions
Limits
Typ.
Unit
Min.
1.8
Max.
5.5
13
V
RAM
I
CC
RAM hold voltage
Power source current
When clock is stopped
Frequency/2 mode
V
V
CC
=5V
f(X
IN
)=12.5MHz
f(X
IN
)=12.5MHz (in WIT
state)
f(X
IN
)=4MHz
f(X
IN
)=4MHz
f(X
IN
)=4MHz (in WIT state)
f(X
IN
)=2MHz
f(X
IN
)=12.5MHz
f(X
IN
)=12.5MHz (in WIT
state)
f(X
IN
)=4MHz
f(X
IN
)=8MHz
f(X
IN
)=8MHz (in WIT state)
f(X
IN
)=4MHz
f(X
IN
)=12.5MHz
f(X
IN
)=12.5MHz (in WIT
state)
f(X
IN
)=4MHz
f(X
IN
)=8MHz
f(X
IN
)=8MHz (in WIT state)
f(X
IN
)=4MHz
f(X
IN
)=stop
in WIT state
f(X
IN
)=stop
in WIT state
V
CC
=5V
V
CC
=2.5V
V
CC
=2.5V (in WIT state)
Ta=25
°
C
6.4
mA
1.5
3.0
mA
2.2
0.6
0.3
0.4
3.5
3.0
1.2
0.6
0.8
10
mA
mA
mA
mA
mA
V
CC
=2.5V
Frequency/4 mode
V
CC
=5V
1.5
3
mA
1.5
0.8
0.3
0.5
2.5
2.5
2.5
0.6
1.0
5.0
mA
mA
mA
mA
mA
V
CC
=2.5V
Frequency/8 mode
V
CC
=5.0V
1.5
3.0
mA
1.2
0.5
0.3
0.3
17
5.5
7.0
3.5
270
35
25
1.6
1.0
0.6
0.6
26
11
14
7.0
540
90
75
mA
mA
mA
mA
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
V
CC
=2.5V
Low-speed mode
V
CC
=5.0V
V
CC
=2.5V
On-chip oscillator mode
f(X
IN
), f(X
CIN
) = stop
All oscillations stopped
(in STP state)
0.1
1.0
Ta=85
°
C
10
μ
A
Current increased
at A/D converter operating
f(X
IN
)=12.5 MHz, V
CC
=5 V
in frequency/2, 4 or 8 mode
f(X
IN
)= stop, V
CC
= 5 V
in on-chip oscillator operating
f(X
IN
) = stop, V
CC
= 5 V
in low-speed mode
0.5
mA
0.5
mA
0.4
mA
Symbol
Parameter
Test conditions
Limits
Typ.
5.0
Unit
Min.
2.0
0.9V
CC
Max.
5.5
V
CC
V
CC
V
IH
Power source voltage
“H” input voltage ADKEY
0
V
V
V
IL
“L” input voltage ADKEY
0
0
0.7
×
V
CC
0.5
V
f(
φ
AD
)
AD converter clock frequency
(1)
(Low-speed
on-chip oscillator mode excluded)
4.5V
<
V
CC
≤
5.5V
4.0V
<
V
CC
≤
4.5V
2.0V
<
V
CC
≤
4.0V
6.25
4.0
V
CC
MHz
MHz
MHz
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