
49
Crystal oscillator
Specifications (characteristics)
Electric characteristics
RESET timing
External dimensions
Divider IC (without quartz crystal)
Item
Model name
Input clock frequency
Current consumption
lop
4
3
2
7
6
10
14
11
13
12
5
9
4
3
2
7
6
10
14
13
12
5
9
(Unit: mm)
0.25
6
4
3
0
90to
105
7.62
EXC. CSEL. RESET
CLOCK ENABLE RESET
FOUT
8640N
CTL1 to 3
CTL1 to 3
CTL4 to 6
CTL4 to 6
TEST
TEST
OUT
OUT
20.5 max.
17.78
80%V
DD
50%
Output waveform
RESET
Duty=B/A 100
RESET timing
t
RW
20%V
DD
t
THL
B
A
V
SS
V
OL
t
w
V
OH
1/2V
DD
t
TLH
t
R
t
E
V
DD
CSEL
1/1 to 1/10
7
Program
Program
Divider
1/1 to 1/10
7
SPG-8650O only
1/1 to 1/12
Program
1/1 to 1/12
Program
x
O
S
C.
Pull-up and pull-down resistance 400 k (typ.)
%
S P G
EPSON 0103B
8650 B
SELECTABLE-OUTPUT CRYSTAL OSCILLATOR
SPG series
Capable of selecting 57 varieties of frequency output.
Low current consumption.
Easy to mount DIP 16-pin package.
Symbol
fo
V
DD
-GND
V
DD
T
STG
T
OPR
T
SOL
f/f
0
fa
lop
S.R.
Item
Model name
Oscillation source frequency
Power source
voltage
Temperature
range
Soldering condition (lead part)
Frequency tolerance
Frequency temperature characteristics
Frequency voltage characteristics
Aging
Current consumption
Shock resistance
1
Frequency tolerance of 8651 system shows the value guaranteed at the time of shipment.
(V
DD
=5V±0.5V, Ta=-10 to +70C C
L
≤
15pF)
Max. supply voltage
Operating voltage
Storage temperature
Operating temperature
Item
L. input voltage
H. input voltage
L. input current (Reset)
H input current (Reset)
L. input current
(input terminal except for Reset)
H input current
(input terminal except for Reset)
L. output voltage
H. output voltage
L. output current
H. output current
Output rise time
Output fall time
Duty
Min. reset pulse width
Reset delay time
Reset release synchronous error
External signal input frequency
External signal input pulse width
Oscillation start up time
2 4.5V. Time at 4.5V is to be 0.
1 to=oscillation source cycle.
DD
=0
Specifications
8650C
96kHz
8640AN
600kHz
8640BN 8640CN
1MHz
8650A
60kHz
8650B
100kHz
-0.3V to +7.0V
5.0V±0.5V
8650E
32.768kHz
8651A
60kHz
8651B
100kHz
8651E
32.768kHz
768kHz
-30C to +80C
-10C to +60C
-55C to +125C
-10C to +70C
Under 260C within 10 sec.
±100ppm
±50ppm
+10/-120ppm
±10ppm
±5ppm
1
±20ppm
±10ppm ±20ppm
1.0mA max. 2.0mA max. 1.5mA max.
±5ppm max.
±5ppm
±3ppm/year max.
±5ppm/year max.
0.5mA max.
Remarks
For output frequency, refer to
Package should be less than 150C
V
DD
=5V, Ta=25C
V
DD
=5V
V
DD
=4.5 to 5.5V
V
DD
=5V, Ta=25C, first year
No load condition
Three drops on a hard
Symbol
Specifications
8650 O
1 MHz max.
About 2 mA
Remarks
No load condition
Symbol
V
IL
V
IH
I
RL
I
RH
I
IL
I
IH
V
OL
V
OH
I
OL
I
OH
t
TLH
t
THL
t
RW
t
R
t
E
F
IN
t
IN
t
OSC
Min.
0
V
DD
-1.0
-30
-0.5
5
V
DD
-1.0
1.6
40
1.0
W-
1
t
0.5
Typ.
30
25
0.2
Max.
0.8
V
DD
-5
0.5
30
0.4
-40
60
50
60
1.0
t
W
1M
1
2
Unit
V
μA
V
mA
μA
ns
%
μs
Hz
μs
s
Remarks
Reset=GND
Reset=V
DD
I
OL
=1.6mA
I
OH
= -40μA
V
OL
=0.4V
V
OH
=V
DD
-1.0V
Except in the case
8640N only
3
Actual size
±5ppm max.
±10ppm max.