49

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

90˚ to

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

50%

Output waveform

RESET

Duty=B/A

100

RESET timing

B

A

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

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

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

600kHz

1MHz

768kHz

60kHz

100kHz

96kHz

32.768kHz

60kHz

100kHz

32.768kHz

-0.3V to +7.0V

5.0V±0.5V

-30˚C to +80˚C

-10˚C to +60˚C

-55˚C to +125˚C

-10˚C to +70˚C

Under 260˚C within 10 sec.

±100ppm

±50ppm

±5ppm

∗1

+10/-120ppm

±20ppm

±10ppm ±20ppm

1.0mA max.

2.0mA max. 1.5mA max.

±10ppm

±5ppm

±3ppm/year max.

±5ppm/year max.

0.5mA max.

Remarks

For output frequency, refer to

the table in the next page

Package should be less than 150˚C

No load condition

Three drops on a hard

wooden board form 75cm

Item

Model name

Input clock frequency

Current consumption

Symbol

lop

Specifications

8650 O

1 MHz max.

About 2 mA

Remarks

No load condition

Symbol

Min.

0

-30

-0.5

5

1.6

40

1.0

∗ 1

1/2 to

0.5

Typ.

30

25

0.2

Max.

0.8

-5

0.5

30

0.4

-40

60

50

60

1.0

1M

1

∗ 2

Unit

V

µA

V

mA

µA

ns

%

µs

Hz

µs

s

∗ 1 to=oscillation source cycle. ∗ 2 tw=1/2 cycle of preset frequency.

Remarks

Reset=GND

Except in the case

of 1/3 and 1/5

8640N only

∗ 3

≤ 15pF)

Actual size

±5ppm max.

±5ppm max.

±10ppm max.