M672 Datasheet Rev 0.2

2 of 4

Revised 07Apr2004

Integr ate d Circuit Systems , In c. ● Comm unication s Modules ● www.icst.com ● tel (508) 852-5400

Integrated

Circuit

Systems, Inc.

M672

Preliminar y In f o r m atio n

Output Rise and Fall Time

Figure 3: Output Rise and Fall Time

Output Duty Cycle

Figure 4: Output Duty Cycle

Number

Name

I/O

Configuration

Description

1VIN

Input

Frequency control input.

2

P_SEL

Input

P Divider selection:

3GND

Ground

Power supply ground connection.

4

5

FOUT

nFOUT

Output

No internal terminator

Clock output pair. Differential LVPECL.

6VCC

Power

Table 2: Pin Descriptions

Note 1: See “P Select Pull-up” in Table 5, DC Characteristics on pg. 3.

Note 2: The P divider value d (4, 8, or 2) is specified as part of the order number. Format is M672-d-xx. See Ordering Information on pg. 4.

Note 1: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the

device. These ratings are stress specifications only. Functional operation of product at these conditions

or any conditions beyond those listed in Recommended Conditions of Operation, DC Characteristics, or

AC Characteristics is not implied. Exposure to absolute maximum rating conditions for extended periods

may affect product reliability.

Symbol Parameter

Rating

Unit

V

I

Inputs

V

V

O

Outputs

V

V

CC

Power Supply Voltage

4.6

V

T

S

Storage Temperature

Table 3: Absolute Maximum Ratings

Symbol Parameter

Min

Typ

Max

Unit

V

CC

Positive Supply Voltage

2.97

3.3

3.63

V

T

A

Ambient Operating Temperature

25

Table 4: Recommended Conditions of Operation

20%

80%

20%

80%

Clock

Outputs

(Output Pulse Width)

odc =

nFOUT

FOUT