NB3N502

http://onsemi.com

2

Figure 2. Pin Configuration (Top View)

CLKOUT

S0

S1

X2

X1/CLK

GND

REF

1

2

3

45

6

7

8

Table 1. CLOCK MULTIPLIER SELECT TABLE

S1*

S0**

Multiplier

L

L

2X

L

H

5X

M

L

3X

M

H

3.33X

H

L

4X

H

H

2.5X

L = GND

M = OPEN (unconnected)

* Pin S1 defaults to M when left open

** Pin S0 defaults to H when left open

Table 2. OUTPUT FREQUENCY EXAMPLES

Output Frequency (MHz)

20

25

33.3

48

50

54

64

66.66

75

100

108

120

135

Input Frequency (MHz)

10

10

10

16

20

13.5

16

20

15

20

27

24

27

S1, S0

0 ,0

1, 1

M, 1

M, 0

1, 1

1, 0

1, 0

M, 1

0, 1

0, 1

1, 0

0, 1

0, 1

Table 3. PIN DESCRIPTION

Pin #

Name

I/O

Description

1

X1/CLK

Input

Crystal or External Reference Clock Input

2

Power Supply

Positive Supply Voltage (3 V to 5.5 V)

3

GND

Power Supply

0 V Ground.

4

REF

CMOS/TTL Output

Buffered Crystal Oscillator Clock Output

5

CLKOUT

CMOS/TTL Output

Clock Output

6

S0

CMOS/TTL Input

7

S1

Three−level Input

8

X2

Crystal Input

Crystal Input − Do Not Connect when Providing an External Clock Reference

Table 4. ATTRIBUTES

Characteristic

Value

ESD Protection

Human Body Model

Machine Model

> 8 kV

> 600 V

Moisture Sensitivity, Indefinite Time Out of Drypack (Note 1)

Level 1

Flammability Rating

Oxygen Index: 28 to 34

UL 94 V−0 @ 0.125 in

Transistor Count

6700 Devices

Meets or Exceeds JEDEC Standard EIA/JESD78 IC Latchup Test

1. For additional Moisture Sensitivity information, refer to Application Note AND8003/D.