S-35190A-J8T1G Seiko Instruments, S-35190A-J8T1G Datasheet - Page 40

• Manufacturer Part Number: S-35190A-J8T1G
• Description: IC REAL TIME CLOCK 3WIRE 8-SOP
• Manufacturer: Seiko Instruments
• Type: Clock/Calendarr

Specifications of S-35190A-J8T1G

• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: 3-Wire Serial
• Voltage - Supply: 1.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -

40
3-WIRE REAL-TIME CLOCK
S-35190A
Characteristics (Typical Data)
(1) Standby current vs. V
(3) Current consumption during operation vs. Input
(5) Standby current vs. C
clock characteristics
[μA]
[μA]
[μA]
I
I
I
DD1
DD2
DD1
1.0
0.8
0.6
0.4
0.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
30
25
20
15
10
0
5
0
0
0
0
0
1
200
2
SCK frequency [kHz]
Ta = 25 ° C, C
Ta = 25 ° C, C
Ta = 25 ° C, C
V
2
DD
g
DD
400
V
characteristics
4
V
DD
C
characteristics
= 3.0 V
DD
g
V
= 5.0 V
[pF]
3
DD
V
[V]
DD
600
= 5.0 V
6
= 3.0 V
L
L
L
4
= 6 pF
= 6 pF
= 6 pF
800
8
5
Seiko Instruments Inc.
1000
10
6
(2) Current consumption when 32.768 kHz is output
(4) Standby current vs. Temperature characteristics
(6) Oscillation frequency vs. C
[ppm]
vs. V
[μA]
[μA]
I
I
Δf/f
DD3
DD1
DD
−100
100
−20
−40
−60
−80
1.0
0.8
0.6
0.4
0.2
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
80
60
40
20
characteristics
0
0
0
−40
0
0
−25
1
2
V
Ta = 25 ° C, C
Ta = 25 ° C, C
DD
0
2
= 3.0 V
4
V
C
Ta [°C]
DD
g
g
[pF]
3
25
[V]
V
characteristics
V
DD
DD
C
6
= 5.0 V
L
L
L
4
= 5.0 V
V
= 6 pF
= 6 pF
= 6 pF
50
DD
= 3.0 V
8
5
Rev.3.0
75 85
10
6
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