S-35392A-I8T1G Seiko Instruments, S-35392A-I8T1G Datasheet - Page 41

• Manufacturer Part Number: S-35392A-I8T1G
• Description: Real Time Clock 2-wire Real Time Clock
• Manufacturer: Seiko Instruments

Specifications of S-35392A-I8T1G

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev.2.0
Characteristics (Typical Data)
(1) Standby current vs. V
(3) Standby current vs. Temperature characteristics
(5) Oscillation frequency vs. C
[ppm]
[μA]
[μA]
I
I
DD1
DD1
Δf/f
_00
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
−100
1.0
0.8
0.6
0.4
0.2
100
−20
−40
−60
−80
0
−40
0
80
60
40
20
0
0
0
−25
1
2
V
DD
Ta = 25°C, C
0
Ta = 25°C, C
DD
2
characteristics
V
= 3.0 V
Ta [°C]
V
DD
4
C
g
DD
3
25
characteristics
g
[V]
[pF]
= 5.0 V
V
V
DD
C
DD
L
6
L
4
= 5.0 V
= 6 pF
L
= 3.0 V
50
= 6 pF
= 6 pF
5
Seiko Instruments Inc.
8
75 85
6
10
(2) Current consumption vs. Input clock characteristics
(4) Standby current vs. C
(6) Oscillation frequency vs. V
[μA]
I
[ppm]
[μA]
I
DD2
DD1
Δf/f
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
50
45
40
35
30
25
20
15
10
−10
−20
−30
−40
−50
5
0
0
50
40
30
20
10
0
0
0
0
2-WIRE REAL-TIME CLOCK
100
V
2
DD
1
SCL frequency [kHz]
Ta = 25°C, C
= 5.0 V
g
Ta = 25°C, C
Ta = 25°C, C
V
characteristics
200
DD
2
4
C
= 3.0 V
g
V
DD
[pF]
DD
characteristics
3
300
V
V
[V]
6
DD
DD
L
L
L
= 7.5 pF
= 3.0 V
= 5.0 V
= 6 pF
= 6 pF
4
400
8
S-35392A
5
500
10
6
41