Document No. 008-0250-0

Page 2 - 4

Rev. C

Model 636

5x3.2mm Low Cost

CMOS/TTL Clock Oscillator

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

Maximum Supply Voltage

-

-0.5

-

7.0

V

Storage Temperature

-

-55

-

125

°C

Frequency Range

-

1.0

-

125

MHz

Frequency Stability

(See Note 1 and Ordering Information)

-

-

-

20,25,50

or 100

± ppm

Operating Temperature

Commercial

-20

70

Industrial

-

-40

25

85

°C

Supply Voltage

Model 636M

1.62

1.8

1.98

Model 636N

2.25

2.5

2.75

Model 636L

2.97

3.3

3.63

Model 636S

± 10 %

4.50

5.0

5.50

V

Supply Current

Model 636M

1.0 MHz to 20 MHz

20.1 MHz to 50 MHz

50.1 MHz to 125 MHz

-

-

-

-

-

-

5

15

20

Model 636N & 636L

1.0 MHz to 20 MHz

20.1 MHz to 50 MHz

50.1 MHz to 125 MHz

-

-

-

-

-

-

7

15

20

Model 636S

1.0 MHz to 20 MHz

20.1 MHz to 50 MHz

50.1 MHz to 125 MHz

-

-

-

-

-

-

10

30

40

mA

Output Load

Model 636M

1.0 MHz to 125 MHz

-

-

15

Model 636N & 636L

1.0 MHz to 50 MHz

50.1 MHz to 125 MHz

-

-

-

-

30

15

Model 636S

1.0 MHz to 50 MHz

50.1 MHz to 80 MHz

80.1 MHz to 125 MHz

-

-

-

-

50

30

15

pF

Output Voltage Levels

Logic '1' Level

CMOS Load

-

-

Logic '0' Level

CMOS Load

-

-

V

Output Current

Logic '1' Level (M,N,L,S)

-

-

-0, -4,

-8, -16

Logic '0' Level (M,N,L,S)

-

-

+2, +4,

+8, +16

mA

Output Duty Cycle

SYM

@ 50% Level

45

-

55

%

Rise and Fall Time

@ 10% - 90% Levels

Model 636M, 636N & 636L

1.0 MHz to 20 MHz

20.1 MHz to 50 MHz

50.1 MHz to 125 MHz

-

-

-

8

4

2.5

10

6

3

Model 636S

1.0 MHz to 20 MHz

20.1 MHz to 50 MHz

50.1 MHz to 125 MHz

-

-

-

6

3

1.5

8

5

2

ns

Start Up Time

-

-

10

ms

Enable Function

Enable Input Voltage

Model 636M

Pin 1 Logic '1', Output Enabled

1.26

-

-

Model 636N

Pin 1 Logic '1', Output Enabled

1.75

-

-

Model 636L

Pin 1 Logic '1', Output Enabled

2.0

-

-

Model 636S

Pin 1 Logic '1', Output Enabled

4.0

-

-

Disable Input Voltage

Model 636M,N,L

Pin 1 Logic '0', Output Disabled

-

-

0.5

Model 636S

Pin 1 Logic '0', Output Disabled

0.8

V

Enable Time (M,N,L,S)

Pin 1 Logic '1'

-

-

10

ms

Phase Jitter

tjms

Bandwidth 12 KHz - 20 MHz

-

< 1

-

ps RMS

Notes:

1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and first year aging at an average operating temperature

of +40 °C.