Crystal oscillator
SELECTABLE-OUTPUT CRYSTAL OSCILLATOR
SPG series
• Capable of selecting 57 varieties of frequency output.
• Low current consumption.
• Easy to mount DIP 16-pin package.
Actual size
Specifications (characteristics)
Item
Specifications
Symbol
Model name
8640AN
Oscillation source frequency
fo
600kHz
Power source Max. supply voltage VDD-GND
voltage
VDD
Operating voltage
TSTG
Temperature Storage temperature
range
TOPR
Operating temperature
Soldering condition (lead part)
∆f/f0
8650B
100kHz
8650C
96kHz
L. input voltage
-10˚C to +60˚C
Package should be less than 150˚C
±5ppm ∗1
Unit
Typ. Max.
0.8
V
VDD
IRL
-30
-5
Reset=GND
H input current (Reset)
IRH
0.5
No load condition
Three drops on a hard
wooden board form 75cm
Divider IC (without quartz crystal)
Item
VDD-1.0
VDD=5V, Ta=25˚C, first year
0.5mA max.
±10ppm max.
Model name
Input clock frequency
Current consumption
VIH
VDD=4.5 to 5.5V
VDD=5V
Remarks
L. input current (Reset)
VDD=5V, Ta=25˚C
±5ppm
±3ppm/year max.
+10/-120ppm
±10ppm
±10ppm ±20ppm
±5ppm/year max.
H. input voltage
Symbol
Specifications
Remarks
8650 O
Reset=VDD
L. input current
IIL
5
(input terminal except for Reset)
30
IOL=1.6mA
0.4
L. output voltage
VOL
H. output voltage
VOH
VDD-1.0
L. output current
IOL
1.6
H. output current
IOH
tTLH
Output fall time
tTHL
25
50
Reset delay time
tE
External signal input frequency
tIN
Oscillation start up time
Output waveform
1/2VDD
Except in the case
of 1/3 and 1/5
%
µs
VOL
t THL
tW-∗ 1
1/2 to
tW
1M
Hz
8640N only
TEST
CLOCK ENABLE RESET
10
12
13
11
FOUT
4
3
2
CTL1 to 3
10
7
6
OUT
5
CTL4 to 6
1/1 to 1/12
Program
Divider
4
3
2
CTL1 to 3
1/1 to 1/10 7
Program
Divider
7
SPG-8650O only
8640N
Pull-up and pull-down resistance 400 k
(typ.)
6
5
CTL4 to 6
9
7.62
OUT
0.1 min.
Program
Divider
9
(Unit: mm)
TEST
14
3.0 min. 4.5 max.
CSEL
1/1 to 1/10 7
tw
SPG 8650
B
EPSON 0103B
20.5 max.
1/1 to 1/12
Program
Divider
B
External dimensions
6.65
Block diagram
14
tE
∗3
s
1
∗ 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 0.
EXC. CSEL. RESET
tR
VSS
A
µs
0.2
t TLH
VOH
∗2
0.5
tOSC
VDD
80%VDD
1.0
FIN
External signal input pulse width
VOH=VDD-1.0V
20%VDD
60
tR
Reset release synchronous error
50%
ns
1.0
tRW
Min. reset pulse width
mA
µA
60
40
Duty
Duty=B/A x 100 %
RESET
RESET timing
IOH= -40µA
V
-40
Output rise time
O
S
C.
No load condition
VOL=0.4V
30
13
About 2 mA
tRW
H input current
12
1 MHz max.
lop
RESET timing
µA
-0.5
IIH
(input terminal except for Reset)
49
For output frequency, refer to
the table in the next page
-30˚C to +80˚C
(VDD=5V±0.5V, Ta=-10 to +70˚C CL ≤ 15pF)
Symbol Min.
VIL
0
8651B 8651E
100kHz 32.768kHz
-10˚C to +70˚C
Under 260˚C within 10 sec.
±50ppm
Aging
fa
Current consumption
lop
1.0mA max. 2.0mA max. 1.5mA max.
Shock resistance
±5ppm max.
±5ppm max.
S.R.
∗1 Frequency tolerance of 8651 system shows the value guaranteed at the time of shipment.
Item
8651A
60kHz
5.0V±0.5V
±20ppm
Electric characteristics
Remarks
8650E
32.768kHz
-55˚C to +125˚C
±100ppm
Frequency temperature characteristics
Frequency voltage characteristics
8650A
60kHz
-0.3V to +7.0V
TSOL
Frequency tolerance
8640BN 8640CN
1MHz 768kHz
90˚ to
105˚
17.78
0.25
