RS5C313 Datasheet, PDF (26/32 Pages) RICOH electronics devices division – ULTRA-COMPACT REAL-TIME CLOCK IC

RS5C313
10.5 Oscillation Frequency Deviation vs. CG
(f0: CG=10pF reference)
VDD=3V, Topt=25˚C
80
10.6 Oscillation Frequency Deviation vs. VDD
(f0: VDD=4V reference)
CG=10pF, Topt=25˚C
1
60
0
40
–1
20
–2
0
–20
–3
–40
0
10
20
30
CG (pF)
–4
0
12
3456
VDD (V)
10.7 Oscillation Frequency Deviation vs. Temperature 10.8 Oscillation Start Time vs. VDD
(f0: Topt=25˚C reference)
10
VDD=3V, CG=10pF
0
–10
–20
–30
–40
–50
–60
–70
–80
–40 –20 0 20 40 60 80 100
Temperature Topt (˚C)
Topt=25˚C
1.0
0.5
CG=20pF
CG=10pF
0.0
0 1 2 3 4 56
VDD (V)
10.9 VDS vs. IDS for Nch Open Drain Output
Topt=25˚C
50
40
30
VDD=5V
20
10
VDD=3V
0
0.0
0.5
1.0
1.5
2.0
VDS (V)
23