E0C6S46
OSC3 CR Oscillation Circuit (2)
Characteristic
Oscillation frequency
Oscillation start time
Frequency/voltage deviation
Symbol
f
OSC3
R
CR2
=30kΩ
(Unless otherwise specified: V
DD
=0V, V
SS
=-5.0V, Ta=25°C, VSC="2")
Condition
Min.
Typ.
Max. Unit
Typ.
2.0
Typ. MHz
×70%
×130%
10
ms
-5
+5
%
t
sta
∂f/∂V
V
SS
=-3.5 to -5.5V
V
SS
=-3.5 to -5.5V
OSC3 Ceramic Oscillation Circuit (1)
(Unless otherwise specified: V
DD
=0V, V
SS
=-3.0V, Ta=25°C, VSC="1", Ceramic oscillator: CSB 1000J
∗1
(1MHz), C
GC
=C
DC
=100pF, Rfc=1MΩ)
Characteristic
Symbol
Condition
Min.
Typ.
Max. Unit
t
sta V
SS
=-2.2 to -5.5V
Oscillation start time
10
ms
∂f/∂V
V
SS
=-2.2 to -5.5V
Frequency/voltage deviation
-3
+3
%
∗1:
Made by Murata Mfg. Co.
OSC3 Ceramic Oscillation Circuit (2)
(Unless otherwise specified: V
DD
=0V, V
SS
=-5.0V, Ta=25°C, VSC="2", Ceramic oscillator: CSA 2.00MG
∗1
(2MHz), C
GC
=C
DC
=100pF, Rfc=1MΩ)
Characteristic
Symbol
Condition
Min.
Typ.
Max. Unit
t
sta V
SS
=-3.5 to -5.5V
Oscillation start time
10
ms
∂f/∂V
V
SS
=-3.5 to -5.5V
Frequency/voltage deviation
-3
+3
%
∗1:
Made by Murata Mfg. Co.
OSC3 CR oscillation frequency - reference characteristics
5M
Reference
V
DD
= 0V
V
SS
= -3.0V
VSC = "1"
Ta = 25°C
Typ. value
5M
Reference
V
DD
= 0V
V
SS
= -5.0V
VSC = "2"
Ta = 25°C
Typ. value
CR oscillation frequency f
OSC3
[Hz]
1M
CR oscillation frequency f
OSC3
[Hz]
20k
30k
40k 50k
100k
200k
500k
2M
2M
1M
500k
500k
200k
200k
100k
10k
100k
10k
20k
30k
40k 50k
100k
200k
500k
Resistance for CR oscillation R
CR2
[Ω]
Resistance for CR oscillation R
CR2
[Ω]
7
SEIKO [ SEIKO EPSON CORPORATION ]
