S-35392A Datasheet, PDF (26/47 Pages) Seiko Instruments Inc – 2-WIRE REAL-TIME CLOCK

2-WIRE REAL-TIME CLOCK
S-35392A
Rev.1.3_00
2. Setting value for register and correction value
Table 13 Setting Value for Register and Correction Value (Minimum Resolution: 3.052 ppm (B0 = 0))
B7
B6
B5
B4
B3
B2
B1
B0
Correction Value
[ppm]
11111100
192.3
01111100
189.2
10111100
186.2
•
•
•
•
•
•
01000000
6.1
10000000
3.1
00000000
0
11111110
−3.1
01111110
−6.1
10111110
−9.2
•
•
•
•
•
•
01000010
−189.2
10000010
−192.3
00000010
−195.3
Rate
[s/day]
16.61
16.35
16.09
•
•
•
0.53
0.26
0
−0.26
−0.53
−0.79
•
•
•
−16.35
−16.61
−16.88
Table 14 Setting Value for Register and Correction Value (Minimum Resolution: 1.017 ppm (B0 = 1))
B7 B6 B5 B4 B3 B2 B1 B0 ^{Correction Value}
[ppm]
11111101
64.1
01111101
63.1
10111101
62.0
•
•
•
•
•
•
01000001
2.0
10000001
1.0
00000001
0
11111111
−1.0
01111111
−2.0
10111111
−3.0
•
•
•
•
•
•
01000011
−63.1
10000011
−64.1
00000011
−65.1
Rate
[s/day]
5.54
5.45
5.36
•
•
•
0.18
0.09
0
−0.09
−0.18
−0.26
•
•
•
−5.45
−5.54
−5.62
26
Seiko Instruments Inc.