S-35399A03-J8T2G Seiko Instruments, S-35399A03-J8T2G Datasheet - Page 46

• Manufacturer Part Number: S-35399A03-J8T2G
• Description: Real Time Clock 2-wire Real Time Clock
• Manufacturer: Seiko Instruments

Specifications of S-35399A03-J8T2G

• Supply Voltage (max): 3 V
• Supply Voltage (min): 1.3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Serial
• Supply Current: 0.34 uA
• Package / Case: SOP-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

46
2-WIRE REAL-TIME CLOCK
S-35399A03
(1) Current consumption 1 (current consumption out of
(3) Current consumption 3 (current consumption during
(5) Current consumption 1 (current consumption out of
Characteristics (Typical Data)
communication) vs. V
communication) vs. Input clock characteristics
communication) vs. C
I
[μA]
I
I
DD3
[μA]
[μA]
DD1
DD1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
20
10
0
0
0
0
0
0
Ta = 25 ° C, C
Ta = 25 ° C, C
100
1
2
V
V
DD
g
DD
DD
characteristics
2
characteristics
200
= 3.0 V
SCL [kHz]
= 5.0 V
4
C
V
Ta = 25 ° C, C
L
L
DD
g
= 6 pF, C
= 6 pF, C
3
[pF]
V
[V]
DD
300
V
6
= 3.0 V
DD
4
= 5.0 V
g
400
g
= 5.1 pF
8
= 5.1 pF
L
5
= 6 pF
Seiko Instruments Inc.
500
10
6
(2) Current consumption 2 (current consumption when
(4) Current consumption 1 (current consumption out of
(6) Oscillation frequency vs. C
32.768 kHz is output) vs. V
communication) vs. Temperature characteristics
[ppm]
I
I
[μA]
[μA]
DD1
DD2
Δf/f
Ta = 25 ° C, C
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
−20
−40
−60
1.0
0.8
0.6
0.4
0.2
60
40
20
0
−40
0
0
0
0
−25
Ta = 25 ° C, C
L
1
= 6 pF, C
2
V
DD
0
2
= 3.0 V
C
V
DD
4
Ta [°C]
V
g
C
g
L
DD
L
DD
characteristics
25
g
= 5.1 pF (reference)
characteristics
= 6 pF, C
= 6 pF, C
3
[pF]
V
= 5.0 V
[V]
DD
6
= 5.0 V
V
4
50
DD
g
g
= 5.1 pF
= 3.0 V
= 5.1 pF
8
Rev.2.0
5
75
85
10
6
_00