SM77M Series 3.3 V

CMOS Clock Oscillators

Feb 2008

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 3.30V +

_10% over the specified temperature range

Item

Typ

Max

Unit

Condition

Output T

2.5

5

nS

< 35 MHz

C

10% to 90% of V

CC

See Load Circuit

1.5

3

nS

> 35 MHz

4

8

nS

< 35 MHz

C

10% to 90% of V

CC

See Load Circuit

35

nS

> 35 MHz

6

12

nS

< 35 MHz

C

10% to 90% of V

CC

See Load Circuit

58

nS

> 35 MHz

V

4

mA

< 8 MHz

C

35

mA

> 8 MHz and < 16 MHz

46

mA

> 16 MHz and < 35 MHz

12

18

mA

> 35 MHz

35

mA

< 8 MHz

C

46

mA

> 8 MHz and < 16 MHz

68

mA

> 16 MHz and < 35 MHz

16

22

mA

> 35 MHz

46

mA

< 8 MHz

C

57

mA

> 8 MHz and < 16 MHz

810

mA

> 16 MHz and < 35 MHz

20

28

mA

> 35 MHz

Specifications with Pad 1 E/D open circuit

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