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E0C6282D 参数 Datasheet PDF下载

E0C6282D图片预览
型号: E0C6282D
PDF下载: 下载PDF文件 查看货源
内容描述: [4-BIT, MROM, 0.032768MHz, MICROCONTROLLER, UUC, DIE]
分类和应用: 时钟外围集成电路
文件页数/大小: 9 页 / 102 K
品牌: SEIKO [ SEIKO EPSON CORPORATION ]
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E0C6282
q
Oscillation Characteristics
The oscillation characteristics change depending on the conditions (components used, board pattern, etc.). Use the follow-
ing characteristics as reference values.
E0C6282/62A82 (OSC1 Crystal oscillation)
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, Crystal: C-002R (C
I
=35kΩ), C
G
=25pF, C
D
=built-in, Ta=25°C)
Characteristic
Symbol
Min.
Typ.
Max.
Condition
Unit
t
sta≤3sec
(V
SS
)
Oscillation start voltage
Vsta
-2.2
V
(V
SS
)
t
stp≤10sec
Oscillation stop voltage
Vstp
-2.2
V
Including the parasitic capacity inside the IC
Built-in capacitance (drain)
C
D
20
pF
∂f/∂V
V
SS
=-2.2 to -5.5V
Frequency/voltage deviation
5
ppm
∂f/∂IC
Frequency/IC deviation
-10
10
ppm
∂f/∂C
G
C
G
=5 to 25pF
Frequency adjustment range
40
ppm
(V
SS
)
Harmonic oscillation start voltage V
hho
-5.5
V
Between OSC1 and V
DD
, V
SS
R
leak
Permitted leak resistance
200
MΩ
E0C62L82 (OSC1 Crystal oscillation)
(Unless otherwise specified: V
DD
=0V, V
SS
=-1.5V, Crystal: C-002R (C
I
=35kΩ), C
G
=25pF, C
D
=built-in, Ta=25°C)
Min.
Typ.
Max.
Condition
Characteristic
Symbol
Unit
-1.1
t
sta≤3sec
(V
SS
)
Oscillation start voltage
Vsta
V
1
t
stp≤10sec
(V
SS
) -1.1(-0.9)*
Oscillation stop voltage
Vstp
V
20
Including the parasitic capacity inside the IC
Built-in capacitance (drain)
C
D
pF
5
V
SS
=-1.1 to -3.5V (-0.9)
*
1
∂f/∂V
Frequency/voltage deviation
ppm
10
∂f/∂IC
Frequency/IC deviation
-10
ppm
∂f/∂C
G
C
G
=5 to 25pF
Frequency adjustment range
40
ppm
-3.5
(V
SS
)
Harmonic oscillation start voltage V
hho
V
Between OSC1 and V
DD
, V
SS
Permitted leak resistance
200
MΩ
R
leak
∗1:
Items enclosed in parentheses ( ) are those used when operating at heavy load protection mode.
E0C6282/62A82 (OSC1 CR oscillation)
Characteristic
Oscillation frequency dispersion
Oscillation start voltage
Oscillation start time
Oscillation stop voltage
Symbol
f
OSC1
Vsta
t
sta V
SS
=-2.2 to -5.5V
Vstp
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, R
CR
=850kΩ, Ta=25°C)
Typ.
Max.
Unit
Condition
Min.
20
32.768kHz
%
-20
V
(V
SS
)
-2.2
mS
3
(V
SS
)
V
-2.2
E0C62L82 (OSC1 CR oscillation)
Characteristic
Oscillation frequency dispersion
Oscillation start voltage
Oscillation start time
Oscillation stop voltage
Symbol
f
OSC1
Vsta
t
sta V
SS
=0.9 to -3.5V
Vstp
(Unless otherwise specified: V
DD
=0V, V
SS
=-1.5V, R
CR
=850kΩ, Ta=25°C)
Typ.
Max.
Unit
Condition
Min.
20
%
32.768kHz
-20
V
(V
SS
)
-0.9
mS
3
V
(V
SS
)
-0.9
E0C62A82 (OSC3 CR oscillation)
Characteristic
Oscillation frequency dispersion
Oscillation start voltage
Oscillation start time
Oscillation stop voltage
Symbol
f
OSC3
Vsta
t
sta V
SS
=-2.2 to -5.5V
Vstp
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, R
CR
=35kΩ, Ta=25°C)
Min.
Typ.
Max.
Unit
Condition
-30
1MHz
30
%
-2.2
V
(V
SS
)
3
mS
-2.2
V
(V
SS
)
E0C62A82 (OSC1 Ceramic oscillation)
Characteristic
Oscillation start voltage
Oscillation start time
Oscillation stop voltage
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, ceramic oscillation: 1MHz, C
GC
=C
DC
=100pF, Ta=25°C)
Symbol
Condition
Min.
Typ.
Max.
Unit
Vsta
(V
SS
)
-2.2
V
t
sta V
SS
=-2.2 to -5.5V
5
mS
Vstp
(V
SS
)
-2.2
V
7