
55
Crystal oscillator
Specifications (characteristics)
Electric characteristics
RESET timing
External dimensions
Block diagram
Divider IC (without quartz crystal)
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
6.65
4.5
Max.
3.0
Min.
0.1
Min.
90
° to
105
°
7.62
EXC. CSEL. RESET
CLOCK ENABLE RESET
FOUT
8640N
CTL1 to 3
CTL4 to 6
TEST
OUT
20.5 Max.
17.78
2.54
0.5
80 %VDD
50 %
Output waveform
RESET
Duty=B/A
100
RESET timing
tRW
20 %VDD
tTHL
B
A
VSS
VOL
VOH
1/2VDD
tTLH
tR
t E
t w
VDD
CSEL
1/1 to 1/10
7
Program
Divider
1/1 to 1/10
7
SPG-8650O only
1/1 to 1/12
Program
Divider
1/1 to 1/12
Program
Divider
Program
Divider
x
O
S
C.
Pull-up and pull-down resistance 400 k
(Typ.)
%
SPG
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
VDD-GND
VDD
TSTG
TOPR
f/f0
fa
lop
S.R.
Item
Model name
Oscillation source frequency
Power source
voltage
Temperature
range
Frequency tolerance
Frequency temperature characteristics
Frequency voltage characteristics
Aging
Current consumption
Shock resistance
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
Specifications
8640AN 8640BN
8640CN
8650A
8650B
8650C
8650E
8651A
8651B
8651E
600 kHz
1 MHz
768 kHz
60 kHz
100 kHz
96 kHz 32.768 kHz
60 kHz
100 kHz 32.768 kHz
-0.3 V to +7.0 V
5.0 V±0.5 V
-30 °C to +80 °C
-10 °C to +60 °C
-55 °C to +125 °C
-10 °C to +70 °C
±100 x 10-6
±50 x 10-6
±5 x 10-6
1
+10/-120 x 10-6
±20 x 10-6 ±10 x 10-6
±20 x 10-6
1.0 mA Max.
2.0 mA Max. 1.5 mA Max.
±10 x 10-6
±5 x 10-6
±3 x 10-6/year Max.
±5 x 10-6/year Max.
0.5 mA Max.
Remarks
For output frequency, refer to
the table in the next page
Stored as bare product after unpacking
VDD=5 V, Ta=+25 °C
VDD=5 V
VDD=4.5 to 5.5 V
VDD=5 V, Ta=+25 °C, first year
No load condition
Three drops on a hard
wooden board form 750 mm
1 Frequency tolerance of 8651 system shows the value guaranteed at the time of shipment.
Item
Model name
Input clock frequency
Current consumption
Symbol
lop
Specifications
8650 O
1 MHz Max.
About 2 mA
Remarks
No load condition
Symbol
VIL
VIH
IRL
IRH
IIL
IIH
VOL
VOH
IOL
IOH
tTLH
tTHL
tRW
tR
tE
FIN
tIN
tOSC
Min.
0
VDD-1.0
-30
-0.5
5
VDD-1.0
1.6
40
1.0
tW-
1
1/2 to
0.5
Typ.
30
25
0.2
Max.
0.8
VDD
-5
0.5
30
0.4
-40
60
50
60
1.0
tW
1M
1
2
Unit
V
A
V
mA
A
ns
%
s
Hz
s
1 to=oscillation source cycle. 2 tw=1/2 cycle of preset frequency.
3 For more than 1 ms until VDD=0→4.5 V. Time at 4.5 V is to be 0.
Remarks
Reset=GND
Reset=VDD
IOL=1.6 mA
IOH= -40 A
VOL=0.4 V
VOH=VDD-1.0 V
Except in the case
of 1/3 and 1/5
8640 N only
3
(VDD=5 V±0.5 V, Ta=-10 to +70 C CL
≤ 15 pF)
Actual size
Products number
Q31 8 6 4 0 x x x x x x 0 0
Q31 8 6 5 0 x x x x x x 0 0
Q31 8 6 5 1 x x x x x x 0 0
±5 x 10-6 Max.(From 500 mm)
±5 x 10-6 Max.
±10 x 10-6 Max.