Mb15f74uv – FUJITSU MB15F74UV User Manual
Page 7
MB15F74UV
7
(Continued)
(V
CC
=
2.7 V to 3.6 V, Ta
=
−
40
°
C to
+
85
°
C)
*1 : Conditions ; fosc
=
12.8 MHz, Ta
=
+
25
°
C, SW
=
“0” in locking state.
*2 : V
CCIF
=
V
CCRF
=
3.0 V, fosc
=
12.8 MHz, Ta
=
+
25
°
C, in power saving mode.
PS
IF
=
PS
RF
=
GND
V
IH
=
V
CC
, V
IL
=
GND (at CLK, Data, LE)
*3 : AC coupling. 1000 pF capacitor is connected under the condition of Min operating frequency.
*4 : The symbol “–” (minus) means the direction of current flow.
*5 : V
CC
=
3.0 V, Ta
=
+
25
°
C (||I
3
|
−
|I
4
||)
/
[ (|I
3
|
+
|I
4
|)
/
2]
×
100 (
%
)
*6 : V
CC
=
3.0 V, Ta
=
+
25
°
C [ (||I
2
|
−
|I
1
||)
/
2]
/
[ (|I
1
|
+
|I
2
|)
/
2]
×
100 (
%
) (Applied to both l
DOL
and l
DOH
)
*7 : V
CC
=
3.0 V, [||I
DO
(
+
85
°
C) |
−
|I
DO
(
–40
°
C) ||
/
2]
/
[|I
DO
(
+
85
°
C) |
+
|I
DO
(
–40
°
C) |
/
2]
×
100 (
%
) (Applied to both I
DOL
and I
DOH
)
*8 : When Charge pump current is measured, set LDS
=
“0” , T1
=
“0” and T2
=
“1”.
Parameter
Symbol
Condition
Value
Unit
Min
Typ
Max
Charge pump
current rate
I
DOL
/I
DOH
I
DOMT
*
5
V
DO
=
V
CC
/
2
3
10
%
vs V
DO
I
DOVD
*
6
0.5 V
≤
V
DO
≤
V
CC
−
0.5 V
10
15
%
vs Ta
I
DOTA
*
7
−
40
°
C
≤
Ta
≤
85
°
C,
V
DO
=
V
CC
/
2
5
10
%
I
DOL
I
1
I
3
I
2
I
1
I
4
I
2
0.5
V
CC
/2
V
CC
−
0.5
V
CC
I
DOH
Charge pump output voltage (V)