
REAL-TIME CLOCK
S-3510
Series
4
Seiko Instruments Inc.
Recommended Operating Conditions
 Table 5
Parameter
Symbol
Min.
Typ.
Max.
Unit
Power supply voltage
Operating temperature
V
DD
T
opr
1.7
-20
3.0
5.5
+70
V
°
C
DC Characteristics
Parameter
Symb.
Conditions
Standard
Unit
Note
Min.
Typ.
Max.
Operating voltage
range
V
DD
Ta=-20
°
C to +70
°
C
1.7
3.0
5.5
V
1
-0.5
-0.5
-0.5
30
1.2
2.0
10
30
10
100
2.0
3.5
3.5
30
60
0.5
0.5
0.5
30
300
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
V
V
μ
A
μ
A
μ
A
μ
A
V
2, 15
2, 16
3,11
3,12
4
5
6
7
7
8
9
14
10
S-3510ANFJX/ AEFJA
S-3510ACFJX/ ADFJA/AFFJA
V
IN
=5.5 V
V
IN
=V
DD
V
IN
=0 V
V
IN
=5.5 V
V
IN
=0.4 V
V
IN
=0.4 V
V
IN
=0.4 V
V
IN
=2.6 V
V
IN
=2.6 V
Ta=-20 
°
C to +70
°
C
I
IHL1
I
IHL2
I
ILL
I
IH2
I
IH3
V
IH
V
IL
I
OL1
I
OL2
I
OH1
I
OH2
Input leak current
0.8
×
V
DD
200
500
1.8
0.2
×
V
DD
-200
-500
2.2
1.72
0.3
2.3
1.0
V
μ
A
13
BLD current
consumption
I
BLD
Ta=-20
°
C to +70
°
C
Unless otherwise specified,
Ta=25 
°
C,V
DD
=3.0 V, X
’
tal resonator: Seiko Instruments Inc.,
DS-VT-200 (R
1
=30 k
,  C
L
=6 pF,  32768 Hz)
Note 10 Applied to the SIO of  the S-
3510ACFJX, the S-3510ADFJA, the
S-3510AFFJA
Note 11
Communications when SCK=100
kHz
Note 12 Communications when SCK=500
kHz
Note 13 The value of the current which flows
through the voltage detector when it
starts to function
Note 14
Applied to the TPout of the S-
3510AFFJA
Note 15
Applied to the products except the S-
3510AFFJA
Note 16
Applied to the S-3510FFJA
Note 5
Applied to the SIO, SCK of  the S-
3510ACFJX, the S-3510ADFJA,
the S-3510AFFJA
Applied to the SIO, SCK, CS
Applied to the CS
Applied to the TP
OUT
Applied to the SIO
Note 6
Note 7 
Note 8
Note 9
Note 1
Communications when
SCK=100 kHz
No output load,
communication inhibit
The current which flows
through the CS is not
included, no output load
Applied to the SIO, SCK of
the S-3510ANFJX, the S-
3510AEFJA
Note 2
Note 3
Note 4
Table 6
Power current
consumption
I
DD2
Voltage detection
voltage
V
DET
Input voltage
Input current
I
DD1
CS=0 V
Output current