SM55M Series 1.8 V

CMOS Clock Oscillators

June 2007

www.pletronics.com

425-776-1880

4

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

10

1,000

100,000

10,000,000

Frequency (Hz)

19.4M

25M

32M

50M

66.7M

Electrical Specification for 1.80V +

_10% over the specified temperature range

Item

Typ

Max

Unit

Condition

Output T

2

5

nS

< 35 MHz

C

20% to 80% of V

CC

See Load Circuit

13.5

nS

> 35 MHz and < 70 MHz

1.5

2.5

nS

> 70 MHz

4

10

nS

< 35 MHz

C

20% to 80% of V

CC

See Load Circuit

27

nS

> 35 MHz and < 70 MHz

3

7

nS

> 70 MHz

V

2

mA

< 8 MHz

C

1.5

2.5

mA

> 8 MHz and < 16 MHz

23

mA

> 16 MHz and < 35 MHz

-18

mA

> 35 MHz and < 70 MHz

17

27

mA

> 70 MHz and < 120 MHz

23

37

mA

> 120 MHz

1.5

2.5

mA

< 8 MHz

C

23

mA

> 8 MHz and < 16 MHz

34

mA

> 16 MHz and < 35 MHz

10

20

mA

> 35 MHz and < 70 MHz

Specifications with Pad 1 E/D open circuit

Typical phase noise plot for 5 oscillators at different output frequencies.