E0C60L03D 参数 Datasheet PDF下载

E0C6003

q

Oscillation Characteristics

Oscillation characteristics will vary according to different conditions (elements used, boad pattern). Use the following char-

acteristics are as reference values.

E0C6003 Crystal Oscillation

(Unless otherwise specified: V

DD

=0V, V

SS

=-3.0V, f

OSC

=32.768kHz, Crystal: C-002R (C

I

=35kΩ), C

G

=25pF, C

D

=built-in, Ta=25°C)

Characteristic

Symbol

Condition

Min.

Typ.

Max.

Unit

Oscillation start voltage

Vsta

t

sta≤5sec (V

SS

)

-1.8

V

Oscillation stop voltage

Vstp

t

stp≤10sec (V

SS

)

-1.8

V

Built-in capacitance (drain)

C

D

Including the parasitic capacitance inside the IC

20

pF

(in chip)

Frequency/voltage deviation

∂f/∂V

V

SS

=-1.8 to -3.6V

5

ppm

Frequency/IC deviation

∂f/∂IC

-10

10

ppm

Frequency adjustment range

∂f/∂C

G

C

G

=5 to 25pF

40

ppm

Harmonic oscillation start voltage V

hho

C

G

=5pF (V

SS

)

-3.6

V

Permitted leak resistance

R

leak

Between OSC1 and V

DD

200

MΩ

E0C60L03 Crystal Oscillation

(Unless otherwise specified: V

DD

=0V, V

SS

=-1.5V, f

OSC

=32.768kHz, Crystal: C-002R (C

I

=35kΩ), C

G

=25pF, C

D

=built-in, Ta=25°C)

Characteristic

Symbol

Condition

Min.

Typ.

Max.

Unit

Oscillation start voltage

Vsta

t

sta≤5sec (V

SS

)

-1.2

V

Oscillation stop voltage

Vstp

t

stp≤10sec (V

SS

)

-1.2

V

Built-in capacitance (drain)

C

D

Including the parasitic capacitance inside the IC

20

pF

(in chip)

Frequency/voltage deviation

∂f/∂V

V

SS

=-1.2 to -2.0V

5

ppm

Frequency/IC deviation

∂f/∂IC

-10

10

ppm

Frequency adjustment range

∂f/∂C

G

C

G

=5 to 25pF

40

ppm

Harmonic oscillation start voltage V

hho

C

G

=5pF (V

SS

)

-2.0

V

Permitted leak resistance

R

leak

Between OSC1 and V

DD

200

MΩ

E0C6003 CR Oscillation

Characteristic

Oscillation frequency dispersion

Oscillation start voltage

Oscillation start time

Oscillation stop voltage

Symbol

f

OSC

Vsta (V

SS

)

t

sta V

SS

=-1.8 to -3.6V

Vstp (V

SS

)

(Unless otherwise specified: V

DD

=0V, V

SS

=-3.0V, R

CR

=470kΩ, Ta=25°C)

Min.

Typ.

Max.

Unit

Condition

-20

65kHz

20

%

-1.8

V

3

mS

-1.8

V

E0C60L03 CR Oscillation

Characteristic

Oscillation frequency dispersion

Oscillation start voltage

Oscillation start time

Oscillation stop voltage

Symbol

f

OSC

Vsta (V

SS

)

t

sta V

SS

=-1.2 to -2.0V

Vstp (V

SS

)

(Unless otherwise specified: V

DD

=0V, V

SS

=-1.5V, R

CR

=470kΩ, Ta=25°C)

Min.

Typ.

Max.

Unit

Condition

-20

65kHz

20

%

-1.2

V

3

mS

-1.2

V

7