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Seiko Instruments Electronic Components Datasheet

SPG8650 Datasheet

(SPG8640 - SPG8651) Crystal Oscillator Programmable

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Crystal Oscillators - Programmable -
Seiko Epson
SPG Series
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
Specifications
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
fo
VDD-GND
VDD
TSTG
TOPR
TSOL
f/f
fa
lop
8640AN 8640BN 8640CN 8650A 8650B 8650C 8650D 8650E 8651A 8651B 8651E For output frequency, refer to the
600kHz 1MHz 769kHz 60kHz 100kHz 96kHz 153.6kHz 32.768kHz 60kHz 100kHz 32.768kHz
table on the next page
-0/3V ~ +7.0V
5.0V ± 0.5V
-55°C ~ +125°C
-30°C ~ +80°C
-10°C ~ +70°C
Under 260°C within 10 sec.
Package should be less than 150°C
±100ppm
±50ppm
+10/-120ppm
±20ppm ±10ppm ±20ppm
±10ppm
±5ppm/year max.
1.0mA 2.0mA 1.5mA
0.5mA
±5ppm (1*)
±5ppm
±3ppm/year max
VDD=5V, Ta= 25°C
VDD=5V, Ta=10 ~ 70°C
VDD=4.5 ~ 5.5V
VDD=5V, Ta=25°C
Max. No load condition
(*1) Frequency tolerance of 8651 system shows the value guaranteed at the time of shipment
Electrical Characteristics ResetVDD=5V±0.5V, Ta=-10 -D70°aC CtaLS15phF eet4U.com Timing
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)
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
VIL
VIH
IRL
IRH
IIL
IIH
VOL
VOH
IOL
IOH
tTLH
tTHL
0
VDD-1.0
-30
-0.5
0.8
VDD
-5
0.5
5 30
0.4
VDD-1.0
1.6
-40
30 60
25 50
40 60
Min. reset pulse width tRW
1.0
Reset delay time
tR
1.0
Reset release
synchronous error
tE tw-1/2 to (*1) tw (*2)
External signal input
frequency
FIN
1M
External signal input
plus width
tIN
0.5
Oscillation startup time tOSC
0.2 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 zero
V
µA Reset=VSS
µA Reset=VDD
µA
µA
V IOL=1.6mA
V IOH=40µA
mA VOL=0.4V
µA VOH=VDD-1.0V
nS
nS
% Except in the case
of 1/3 and 1/5
µS
µS
Hz 8640N only
µS 8640N only
sec. (*3)
Divider IC (without quartz crystal)
Item Symbol Specifications Remarks
Model name
Input clock frequency
DataSheet4U.Ccuorremnt consumption
lop
8650 ?
1MHz MAX
about 2mA
No load condition
Dimensions (mm)
Block Diagram
DataShee
TEL: +44 1635 528520 FAX: +44 1635 528443
DataSheet4 U .com


Seiko Instruments Electronic Components Datasheet

SPG8650 Datasheet

(SPG8640 - SPG8651) Crystal Oscillator Programmable

No Preview Available !

www.DataSheet4U.com
Crystal Oscillators - Programmable -
Seiko Epson
SPG Series
Terminal Connection
16 15 14 13 12 11 10 9
12 3 4 5 6 7 8
NC: Do not connect to
the external terminal.
1. NC 16. VDD
2. CTL 3 15. NC
3. CTL 2 14. RESET
4. CTL 1 13. NC (CSEL)
5. CTL 6 12. NC(EXC)
6. CTL 5 11. FOUT
7. CTL 4 10. TEST
8. GND 9. OUT
( ) Shown 8640N only
For 8650 O
11. NC 12. Clock
13. Enable
Explanation of Terminals
Terminal
Name
Function
8640BN
Set terminal CTL4 0
0
CTL5 0
0
CTL1
CTL2
CTL6
CTL3
0
1
0 00
1M 100K
0 0 1 100K 10K
0 1 0 500K 50K
0 1 1 333.3K 33.3K
1 0 0 250K 25K
1 0 1 200K 20K
1 1 0 166.6K 16.6K
1 1 1 83.3K 8.3K
0
1
0
10K
1K
5K
3.3K
2.5K
2K
1.6K
833.3
0
1
1
1K
100
500
333.3
250
200
166.6
83.3
1
0
0
100
10
50
33.3
25
20
16.6
8.3
8650A 8651A
Set terminal CTL4 0 0 0 0 1
CTL5 0 0 1 1 0
CTL1
CTL2
CTL6
CTL3
0
1
0
1
0 0 0 60K 6K 600 60
0
6
0 01
6K 600 600 60 0.6
0 1 0 30K 3K 300 30 3
0 1 1 20K 2K 200 20 2
1 0 0 15K 1.5K 150 15 1.5
1 0 1 12K 1.2K 120 12 1.2
1 1 0 10K 1K 100 10 1
1 11
5K 500 50 5 0.5
111
011
101
10 1 1/10
1 1/10 1/100
5 1/2 1/20
3.33 1/3 1/30
2.5 1/4 1/40
2 1/5 150
1.6 1/6 1/60
0.83 1/12 1/120
111
011
101
0.6 0.06 0.006
0.06 0.006 0.0006
0.3 0.03 0.003
0.2 0.02 0.002
0.15 0.015 0.0015
0.12 0.012 0.0012
0.1 0.01 0.001
0.05 0.005 0.0005
et4U.com
CTL1 to 6
OUT
FOUT
Programs dividing ratio. (pull-down resistor incorporated)
Output frequency preset by CTL1~6.
(Refer to the setting procedure of output frequency)
Constantly outputs the oscillation source frequency of
8650B 8651B
Set terminal CTL4 0 0 0 0 1
CTL5 0 0 1 1 0
CTL1
CTL2
CTL6
CTL3
0
1
0
1
0
0 0 0 100K 10K 1K 100 10
111
011
101
1 1/10 1/100
RESET
TEST
built-in quartz crystal.
Stops output at RESET=“L”. (Pull up resistor incorporated)
Used for the input terminal for testing. When CTL4 is H, output
will be 1000 times larger than the preset value at TEST-“H”.
0 0 1 10K 1K 100 10 1 1/10 1/100 1/1000
0 1 0 50K 5K 500 50 5 1/20 1/10 1/200
0 1 1 33.3K 3.3K 333.3K 33.3 3.33 1/3 1/30 1/300
1 0 0 25K 2.5K 250 25 2.5 1/4 1/40 1/400
1 0 1 20K 2K 200 20 2 1/5 1/50 1/500
(Pull-down resistor incorporated)
EXC Serves as input terminal when using an external clock by
1 1 0 16.6K 1.6K 166.6 16.6 1.6 1/6 1/60 1/600
1 1 1 8.3K 833.3 83.3 8.3 0.83 1/12 1/120 1/200
(8640N only) changing to the built-in oscillator. Effective only when CSEL is H. 8650E 8651E
CSEL
When this terminal is made H, the external clock is selected
Set terminal CTL4 0 0 0 0 1 1 1 1
(8640N only)
Note: treatment
(Pull down resistor incorporated).
of empty terminals. When RESET
terminal
is
not
useDd, athtisaSheet4CUT0L.c1 oCmT0L2
CTL5
CTL6
CTL3
0
0
0
32768
01
10
3276.8 327.68
10011
10101
32.768 3.2768 0.32768 0.03276 0.00327
should be connected to VDD, when TEST terminal, CSEL terminal, and CTL1 to
0 0 1 3276.8 327.68 32.768 3.276 0.327 0.0327 0.00327 0.00032
6 terminals are not used, to GND.
Additional explanation of terminals for 8650D series
Clock
Clock input (max. 1MHz)
0 1 0 16384 1638.4 163.84 16.384 1.638 0.1638 0.01638 0.00163
0 1 1 10922.6 1092.26 109.226 10.922 1.092 0.1092 0.01092 0.00109
1 0 0 8192 819.2 81.92 8.192 0.819 0.0819 0.00819 0.00081
1 0 1 6553.6 655.36 65.536 6.553 0.655 0.0655 0.00655 0.00065
ENABLE
Be sure to connect to VDD
1 1 0 5461.3 546.13 54.613 5.461 0.546 0.0546 0.00546 0.00054
1 1 1 2730.6 273.06 27.306 2.730 0.273 0.0273 0.00273 0.00027
Setting of Divider Output
CTL1 CTL2 CTL3 Dividing
ratio
0 0 0 1/1
0 0 1 1/10
0 1 0 1/2
0 1 1 1/3
1 0 0 1/4
1 0 1 1/5
1 1 0 1/6
1 1 1 1/12
*0 = L 1 = H
CTL4 CTL5 CTL6 Dividing ratio
00
00
01
01
10
10
11
11
()8650D
0 1/1 (1/1)
1 1/10 (1/2)
0 1/102 (1/22)
1 1/103 (1/23)
0 1/104 (1/24)
1 1/105 (1/25)
0 1/106 (1/26)
1 1/107 (1/27)
Setting of Output Frequency
8640AN
Set terminal CTL4 0 0 0 0 1 1 1 1
CTL5 0 0 1 1 0 0 1 1
CTL1 CTL2 CTL3 CTL6 0 1 0 1 0 1 0 1
0 0 0 600K 60K 6K 600 60 6 0.6 0.06
0 0 1 60K 6K 600 60 6 0.6 0.06 0.006
0 1 0 300K 30K 3K 300 30 3 0.3 0.03
0 1 1 200K 20K 2K 200 20 2 0.2 0.02
1 0 0 150K 15K 1.5K 150 15 1.5 0.15 0.015
1 0 1 120K 12K 1.2K 120 12 1.2 0.12 0.012
1 1 0 100K 10K 1K 100 10 1 0.1 0.01
1 1 1 50K 5K 500 50 5 0.5 0.05 0.005
DataSheet4U.com
Baud Rate Generator
8640CN
CTL1 CTL2 CTL3 CTL4 CTL5 CTL6 Output frequency Baud rate output example
(kH) (fo/16)(bits/sec)
0 00000
768k
48000
1 01000
153.6
9600
0 01000
76.8
4800
0 10001
38.4
2400
1 00001
19.2
1200
8650C
CTL1 CTL2 CTL3 CTL4 CTL5 CTL6 Output frequency Baud rate output example
(kH) (fo/16)(bits/sec)
0 00000
96.0
6000
1 01000
19.2
1200
0 01000
9.6
600
0 10001
4.8
300
0 11001
3.2
200
1 00001
2.4
150
1 10001
1.6
100
1 11001
0.8
50
8650D
CTL1 CTL2 CTL3 CTL4 CTL5 CTL6 Output frequency Baud rate output example
(kH) (fo/16)(bits/sec)
0 00000
153.6
9600
0 00001
76.8
4800
0 00010
38.4
2400
0 00011
19.2
1200
0 00101
4.8
300
0 11100
3.2
200
0 00110
2.4
150
1 10100
1.6
100
0 00111
1.2
75
1 11100
0.8
50
Note: Lower digits are omitted
DataSheet4 U .com
TEL: +44 1635 528520 FAX: +44 1635 528443


Part Number SPG8650
Description (SPG8640 - SPG8651) Crystal Oscillator Programmable
Maker Seiko
Total Page 2 Pages
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