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IOSC oscillation frequency-temperature characteristic
V
= 1.6 to 3.6 V, Typ. value
DD
900
850
800
750
700
650
600
550
500
-50
-25
0
OSC1 oscillator circuit characteristics
Unless otherwise specified: V
DD
Item
Oscillation start time
*1
Internal gate capacitance
Internal drain capacitance
Oscillator circuit current -
oscillation inverter drivability ratio
*1
Oscillation stop detector current I
*1 CLGOSC1.CGI1[2:0] bits = 0x0, Crystal resonator = C-002RX (manufactured by Seiko Epson Corporation, R
C
= 7 pF)
L
OSC3 oscillator circuit characteristics
Unless otherwise specified: V
DD
Item
Internal oscillator oscillation
start time
Internal oscillator oscillation
frequency
CR oscillator oscillation start time t
CR oscillator frequency/IC
deviation
Crystal/ceramic oscillator
oscillation start time
*1
Crystal/ceramic oscillator
internal gate capacitance
Crystal/ceramic oscillator
internal drain capacitance
S1C17W15 TECHNICAL MANUAL
(Rev. 1.3)
25
50
75
100
Ta [°C]
= 1.2 to 3.6 V, V
= 0 V, Ta = 25 °C
SS
Symbol
t
CLGOSC1.INV1N[1:0] bits = 0x1,
sta1
CLGOSC1.INV1B[1:0] bits = 0x2,
CLGOSC1.OSC1BUP bit = 1
C
CLGOSC1.CGI1[2:0] bits = 0x0
GI1
CLGOSC1.CGI1[2:0] bits = 0x1
CLGOSC1.CGI1[2:0] bits = 0x2
CLGOSC1.CGI1[2:0] bits = 0x3
CLGOSC1.CGI1[2:0] bits = 0x4
CLGOSC1.CGI1[2:0] bits = 0x5
CLGOSC1.CGI1[2:0] bits = 0x6
CLGOSC1.CGI1[2:0] bits = 0x7
C
DI1
I
CLGOSC1.INV1N/INV1B[1:0] bits = 0x0
OSC1
CLGOSC1.INV1N/INV1B[1:0] bits = 0x1 (reference)
CLGOSC1.INV1N/INV1B[1:0] bits = 0x2
CLGOSC1.INV1N/INV1B[1:0] bits = 0x3
CLGOSC1.OSDEN bit = 1
OSD1
= 1.2 to 3.6 V, V
= 0 V, Ta = 25 °C
SS
Symbol
Condition
t
CLGOSC3.OSC3MD[1:0] bits = 0x0
sta3I
f
CLGOSC3.OSC3MD[1:0] bits = 0x0,
OSC3I
CLGOSC3.OSC3FQ[1:0] bits = 0x3
CLGOSC3.OSC3MD[1:0] bits = 0x0,
CLGOSC3.OSC3FQ[1:0] bits = 0x2
CLGOSC3.OSC3MD[1:0] bits = 0x0,
CLGOSC3.OSC3FQ[1:0] bits = 0x1
CLGOSC3.OSC3MD[1:0] bits = 0x0,
CLGOSC3.OSC3FQ[1:0] bits = 0x0
CLGOSC3.OSC3MD[1:0] bits = 0x1
sta3R
/DIC CLGOSC3.OSC3MD[1:0] bits = 0x1 1.6 to 3.6 V
Df
OSC3R
t
CLGOSC3.OSC3MD[1:0] bits = 0x2,
sta3C
CLGOSC3.OSC3INV[1:0] bits = 0x0
C
CLGOSC3.OSC3MD[1:0] bits = 0x2
GI3C
C
CLGOSC3.OSC3MD[1:0] bits = 0x2
DI3C
Seiko Epson Corporation
20 ELECTRICAL CHARACTERISTICS
Condition
V
DD
1.6 to 3.6 V
1.6 to 3.6 V
1.6 to 3.6 V
1.2 to 1.6 V
1.6 to 3.6 V
1.2 to 1.6 V
Min.
Typ.
Max.
Unit
–
–
3
–
12
–
pF
–
14
–
pF
–
16
–
pF
–
18
–
pF
–
19
–
pF
–
21
–
pF
–
23
–
pF
–
24
–
pF
–
6
–
pF
–
70
–
%
–
100
–
%
–
130
–
%
–
300
–
%
–
0.025
0.1
µA
= 50 kW (Max.),
1
Min.
Typ.
Max.
Unit
–
–
3
µs
3.42
4.00
4.18
MHz
1.71
2.00
2.09
MHz
0.86
1.00
1.05
MHz
–
1.00
–
MHz
0.43
0.50
0.53
MHz
–
0.50
–
MHz
–
–
3
µs
-30
–
30
%
–
–
10
ms
–
8
–
pF
–
8
–
pF
s
20-5
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