E0C6005
● Oscillation Characteristics
Oscillation characteristics will vary according to different conditions (elements used, boad pattern). Use the following char-
acteristics are as reference values.
E0C6005
(Unless otherwise specified: VDD=0V, VSS=-3.0V, Crystal: C-002R (CI=35kΩ), CG=25pF, CD=built-in, Ta=25°C)
Characteristic
Oscillation start voltage
Oscillation stop voltage
Built-in capacitance (drain)
Frequency/voltage deviation
Frequency/IC deviation
Frequency adjustment range
Symbol
Vsta
Vstp
CD
∂f/∂V
∂f/∂IC
Condition
Min.
-1.8
-1.8
Typ.
Max.
Unit
V
V
tsta≤5sec (VSS)
tstp≤10sec (VSS)
Including the parasitic capacity inside the IC
VSS=-1.8 to -3.5V
20
pF
5
10
ppm
ppm
ppm
V
-10
40
∂f/∂CG CG=5 to 25pF
Harmonic oscillation start voltage Vhho
CG=5pF (VSS)
-3.6
Allowable leak resistance
Rleak
Between OSC1 and VDD,
and between VSS and OSC1
200
MΩ
E0C60L05
(Unless otherwise specified: VDD=0V, VSS=-1.5V, Crystal: C-002R (CI=35kΩ), CG=25pF, CD=built-in, Ta=25°C)
Characteristic
Oscillation start voltage
Oscillation stop voltage
Built-in capacitance (drain)
Frequency/voltage deviation
Frequency/IC deviation
Frequency adjustment range
Symbol
Vsta
Vstp
CD
∂f/∂V
∂f/∂IC
Condition
Min.
-1.2
-1.2
Typ.
Max.
Unit
V
V
tsta≤5sec (VSS)
tstp≤10sec (VSS)
Including the parasitic capacity inside the IC
VSS=-1.2 to -2.0V (-0.9) *1
20
pF
5
10
ppm
ppm
ppm
V
-10
40
∂f/∂CG CG=5 to 25pF
Harmonic oscillation start voltage Vhho
Allowable leak resistance
CG=5pF (VSS)
-2.0
Rleak
Between OSC1 and VDD,
and between VSS and OSC1
200
MΩ
1: Items enclosed in parentheses ( ) are those used when operating at heavy load protection mode.
E0C6005 (CR)
(Unless otherwise specified: VDD=0V, VSS=-3.0V, RCR=420kΩ, Ta=25°C)
Characteristic
Oscillation frequency dispersion
Oscillation start voltage
Oscillation start time
Symbol
Condition
Min.
-20
-1.8
Typ.
65kHz
Max.
20
Unit
%
V
mS
V
f
OSC
Vsta
sta
t
V
SS=-1.8 to -3.5V
3
Oscillation stop voltage
Vstp
-1.8
E0C60L05 (CR)
(Unless otherwise specified: VDD=0V, VSS=-1.5V, RCR=420kΩ, Ta=25°C)
Characteristic
Oscillation frequency dispersion
Oscillation start voltage
Oscillation start time
Symbol
Condition
Min.
-20
-1.2
Typ.
65kHz
Max.
20
Unit
%
V
mS
V
f
OSC
Vsta
sta
Vstp
t
V
SS=-1.2 to -2.0V
3
Oscillation stop voltage
-1.2
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Epson reserves the right to make changes to this material without notice. Seiko Epson does not assume any liability of any kind arising out of
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subject relating to strategic products under the control of the Foreign Exchange and Foreign Trade Control Law of Japan and may require an
export license from the Ministry of International Trade and Industry or other approval from another government agency.
© Seiko Epson Corporation 1999 All right reserved.
SEIKO EPSON CORPORATION
ELECTRONIC DEVICES MARKETING DIVISION
IC Marketing & Engineering Group
ED International Marketing Department I (Europe & U.S.A.)
421-8, Hino, Hino-shi, Tokyo 191-8501, JAPAN
Phone : 042-587-5812 FAX : 042-587-5564
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Phone : 042-587-5814 FAX : 042-587-5110
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