SM77M Series 2.5 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 2.50V +

_10% over the specified temperature range

Item

Typ

Max

Unit

Condition

Output T

2.8

5.5

nS

< 35 MHz

C

10% to 90% of V

CC

See Load Circuit

36

nS

> 35 MHz

4.5

9

nS

< 35 MHz

C

10% to 90% of V

CC

See Load Circuit

612

nS

> 35 MHz

V

1.5

2.5

mA

< 8 MHz

C

1.8

3

mA

> 8 MHz and < 16 MHz

2.4

4

mA

> 16 MHz and < 35 MHz

79

mA

> 35 MHz

23

mA

< 8 MHz

C

2.2

3.5

mA

> 8 MHz and < 16 MHz

2.5

4.5

mA

> 16 MHz and < 35 MHz

10

13

mA

> 35 MHz

Specifications with Pad 1 E/D open circuit

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