![](http://datasheet.mmic.net.cn/300000/SPG8650A_datasheet_16216000/SPG8650A_1.png)
TEL: +44 1635 528520 FAX: +44 1635 528443
SPG Series
Specifications
Electrical Characteristics
VDD=5V±0.5V, Ta=-10 -70°C CL
≤
15pF
Divider IC (without quartz crystal)
Features
Capable of selecting 57 varieties of frequency
output
Use of CMOS IC enables low current
consumption
Easy-to-mount DIP 16 pin type
Most types held ex-stock
Reset Timing
Dimensions (mm)
Block Diagram
Crystal Oscillators - Programmable -
Seiko Epson
Item
Symbol
Min.
Typ.
Max.
Unit
Remarks
L input voltage
H input voltage
L input current (Reset)
H input current (Reset)
L input current
(input terminal except for Reset)
(input terminal except for Reset)
L output voltage
H output voltage
L output current
H output current
Output rise time
Output fall time
Duty
V
IL
V
IH
I
RL
I
RH
I
IL
0
0.8
V
DD
-5
0.5
V
V
DD
-1.0
-30
μA
μA
μA
Reset=V
SS
Reset=V
DD
-0.5
I
IH
5
30
μA
V
OL
V
OH
I
OL
I
OH
t
TLH
t
THL
0.4
V
V
I
OL
=1.6mA
I
OH
=40μA
V
OL
=0.4V
V
OH
=V
DD
-1.0V
V
DD
-1.0
1.6
mA
μA
nS
nS
%
-40
60
50
60
30
25
40
Except in the case
of 1/3 and 1/5
Min. reset pulse width
Reset delay time
Reset release
synchronous error
External signal input
frequency
External signal input
plus width
Oscillation startup time
t
RW
t
R
t
E
1.0
μS
μS
1.0
t
w
-1/2 to (*1) t
w
(*2)
F
IN
1M
Hz
8640N only
t
IN
0.5
μS
8640N only
t
OSC
0.2
1
sec.
(*3)
(*1) to-oscillation source cycle. (*2) tw=1/2 cycle of preset frequency
(*3) for more than 1mS until VDD=0.4.5V. Time at 4.5V is to be zero
Item
Symbol
Specifications
Remarks
Model name
Input clock frequency
Current consumption
8650
1MHz MAX
about 2mA
lop
No load condition
Item
Symbol
Specifications
Remarks
Model name
Oscillation source frequency
Power source Max. supply voltage
voltage
Operating voltage
Temperature
Storage temp.
range
Operating temp.
Soldering condition (lead part)
Frequency tolerance
Frequency/temp. characteristics
Frequency Voltage characteristics
Aging
Current consumption
8640AN 8640BN 8640CN 8650A 8650B 8650C
600kHz
1MHz
769kHz 60kHz 100kHz 96kHz 153.6kHz 32.768kHz 60kHz 100kHz 32.768kHz
-0/3V ~ +7.0V
5.0V ± 0.5V
-55°C ~ +125°C
-10°C ~ +70°C
Under 260°C within 10 sec.
±100ppm
±50ppm
+10/-120ppm
±20ppm ±10ppm ±20ppm
±10ppm
±5ppm/year max.
1.0mA
2.0mA
1.5mA
8650D
8650E
8651A 8651B
8651E
For output frequency, refer to the
table on the next page
fo
V
DD
-GND
V
DD
T
STG
T
OPR
T
SOL
f/f
-30°C ~ +80°C
Package should be less than 150°C
V
DD
=5V, Ta= 25°C
V
DD
=5V, Ta=10 ~ 70°C
V
DD
=4.5 ~ 5.5V
V
DD
=5V, Ta=25°C
Max. No load condition
±5ppm (1*)
±5ppm
fa
lop
±3ppm/year max
0.5mA
(*1) Frequency tolerance of 8651 system shows the value guaranteed at the time of shipment