2

www.pericom.com

PI6LC48C21

Rev. B

08/04/15

PI6LC48C21

Single Output LVCMOS Clock Generator

Pinout Table

Pin No.

Pin Name

I/O Type

Description

1

VDDA

Power

Analog Power Supply

2

OE

Input

Pull-up

High: Output enabled; Low: Output high impedence

3, 4

XTAL_OUT,

XTAL_IN

Crystal

Crystal Input and Output

5

NC

No Connect

6

GND

Power

Ground

7

CLK

Output

Output Clock

8

VDD

Power

Power Supply

Typical Crystal Requirement

Parameter

Minimum

Typical

Maximum

Units

Mode of Oscillation

Fundamental

Frequency

22.4

25

27.2

MHz

Equivalent Series Resistance

(ESR)

50

Ω

Shunt Capacitance

7

pF

Drive Level

1

mW

Recomended Crystal Specification

Pericom recommends:

a) FL2500047, SMD 3.2x2.5(4P), 25MHz, CL=18pF, +/-20ppm. http://www.pericom.com/pdf/datasheets/se/FL.pdf

b) FY2500091, SMD 5x3.2(4P), 25MHz, CL=18pF, +/-30ppm. http://www.pericom.com/pdf/datasheets/se/FY_F9.pdf

c) FL2600018, SMD 3.2x2.5(4P), 26MHz, CL=18pF, +/-20ppm. http://www.pericom.com/pdf/datasheets/se/FL.pdf

Output Frequency

Crystal Frequency (MHz)

Output Frequency (MHz)

25

125

26

130

Pin Characteristics

Symbol

Parameter

Minimum

Typical

Maximum

Units

C

JN

Input Capacitance

4

pF

R

PULLUP

Pull up resistor

51

kΩ

R

OUT

Output Impedence

15

Ω

15-0105