
REAL-TIME CLOCK
S-3510 Series
Rev. 1.2_00
8
Seiko Instruments Inc.
I AC Characteristics 1 (S-3510ANFJx, S-3510AEFJA, RL1=30 k, CL1=50 pF)
Conditions:
VDD
=1.7 V to 5.5 V, Ta=20°C to 70°C, Interface voltage Vcc=5.0 V
Input:
VIH
=0.8×VDD, VIL=0.2×VDD, Output: VOH=0.8×VCC, VOL=0.2×VCC
Table 8
Parameter
Symbol
Min.
Typ.
Max.
Unit
Clock pulse width
tSCK
5
250000
s
Setup time prior to the rising of the CS
tDS
1
s
Hold time after the rising of the CS
tCSH
1
s
Input data setup time
tISU
1
s
Input data hold time
tIHO
1
s
Output data determination time
tACC
3.5
s
Setup time prior to the falling of the CS
tCSS
1
s
Hold time after the falling of the CS
tDH
1
s
Input rising/falling time
tR, tF
0.1
s
I AC Characteristics 2 (S-3510ACFJx, S-3510ADFJA, S-3510AFFJA, CL1=50 pF)
Conditions : VDD
=5.0±0.5 V, Ta=20°C to 70°C
Input:
VIH
=0.8×VDD, VIL=0.2×VDD, Output: VOH=0.8×VDD, VOL=0.2×VDD
Table 9
Parameter
Symbol
Min.
Typ.
Max.
Unit
Clock pulse width
tSCK
0.5
250000
s
Setup time prior to the rising of the CS
tDS
0.1
s
Hold time after the rising of the CS
tCSH
0.1
s
Input data setup time
tISU
0.1
s
Input data hold time
tIHO
0.1
s
Output data determination time
tACC
0.3
s
Setup time prior to the falling of the CS
tCSS
0.1
s
Hold time after the falling of the CS
tDH
0.1
s
Input rising/falling time
tR, tF
0.05
s
I AC Characteristics 3 (S-3510ACFJx, S-3510ADFJA, S-3510AFFJA, CL1=50 pF)
Conditions : VDD
=3.0±0.6 V, Ta=20°C to 70°C
Input:
VIH
=0.8×VDD, VIL=0.2×VDD, Output: VOH=0.8×VDD, VOL=0.2×VDD
Table 10
Parameter
Symbol
Min.
Typ.
Max.
Unit
Clock pulse width
tSCK
1.0
250000
s
Setup time prior to the rising of the CS
tDS
0.2
s
Hold time after the rising of the CS
tCSH
0.2
s
Input data setup time
tISU
0.2
s
Input data hold time
tIHO
0.2
s
Output data determination time
tACC
0.6
s
Setup time prior to the falling of the CS
tCSS
0.2
s
Hold time after the falling of the CS
tDH
0.2
s
Input rising/falling time
tR, tF
0.05
s
DISCONTINUED
PRODUCT