
88
EPSON
S1C60N16 TECHNICAL MANUAL
CHAPTER 7: ELECTRICAL CHARACTERISTICS
7.5 Oscillation Characteristics
The oscillation characteristics change depending on the conditions (components used, board pattern,
etc.). Use the following characteristics as reference values.
S1C60N16 and S1C60A16 (OSC1 crystal oscillation circuit)
Item
Oscillation start voltage
Oscillation stop voltage
Built-in capacitance (drain)
Frequency/voltage deviation
Frequency/IC deviation
Frequency adjustment range
Harmonic oscillation start voltage
Permitted leak resistance
Symbol
Vsta
Vstp
CD
f/V
f/IC
f/CG
Vhho
Rleak
Unit
V
pF
ppm
V
M
Max.
5
10
3.6
Typ.
15
45
Min.
2.2
-10
35
200
Condition
tsta
≤5sec (VDD)
tstp
≤10sec (VDD)
Including the parasitic capacitance inside the IC
VDD=2.2 to 3.6V
CG=5 to 25pF
(VDD)
Between OSC1 and VDD
Unless otherwise specified:
VDD=3.0V, VSS=0V, Crystal: Q13MC146, CG=25pF, CD=built-in, Ta=25
°C
S1C60L16 (OSC1 crystal oscillation circuit)
Item
Oscillation start voltage
Oscillation stop voltage
Built-in capacitance (drain)
Frequency/voltage deviation
Frequency/IC deviation
Frequency adjustment range
Harmonic oscillation start voltage
Permitted leak resistance
Symbol
Vsta
Vstp
CD
f/V
f/IC
f/CG
Vhho
Rleak
Unit
V
pF
ppm
V
M
Max.
5
10
1.8
Typ.
15
45
Min.
1.2
-10
35
200
Condition
tsta
≤5sec (VDD)
tstp
≤10sec (VDD)
Including the parasitic capacitance inside the IC
VDD=1.2 to 1.8V
CG=5 to 25pF
(VDD)
Between OSC1 and VDD
Unless otherwise specified:
VDD=1.5V, VSS=0V, Crystal: Q13MC146, CG=25pF, CD=built-in, Ta=25
°C
S1C60A16 (OSC3 CR oscillation circuit)
Item
Oscillation frequency dispersion
Oscillation start voltage
Oscillation start time
Oscillation stop voltage
Symbol
fOSC3
Vsta
tsta
Vstp
Unit
%
V
ms
V
Max.
30
3
Typ.
1MHz
Min.
-30
2.2
Condition
(VDD)
VDD=2.2 to 3.6V
(VDD)
Unless otherwise specified:
VDD=3.0V, VSS=0V, RCR=40k
, Ta=25°C
S1C60A16 (OSC3 ceramic oscillation circuit)
Item
Oscillation start voltage
Oscillation start time
Oscillation stop voltage
Symbol
Vsta
tsta
Vstp
Unit
V
ms
V
Max.
5
Typ.
Min.
2.2
Condition
(VDD)
VDD=2.2 to 3.6V
(VDD)
Unless otherwise specified:
VDD=3.0V, VSS=0V, Ceramic oscillator: 1MHz, CGC=CDC=100pF, Ta=25
°C