PLL620-38/-39

PECL and LVDS Low Phase Noise XO (for 32.5-130MHz Output)

47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991

www.phaselink.com Rev 09/15/05 Page 2

PIN DESCRIPTIONS

Name

Number

Type

Description

XIN

2

I

Crystal input. See Crystal Specifications on page 2.

XOUT

3

I

Crystal output. See Crystal Specifications on page 2.

S2

5

I

When pulled low the output is equal to the input divided by 2. Internal

pull up.

OE_CTRL

6

I

Output enable. See Output Enable Logic table on page 1.

GND

8, 14

P

Ground.

CLKT

11

O

True output PECL (PLL620-38) or LVDS (PLL620-39).

CLKC

13

O

Complementary output PECL (PLL620-38) or LVDS (PLL620-39).

DNC

4,7,10,15,16

-

Do Not connect.

VDD

1, 12

P

Power supply.

ELECTRICAL SPECIFICATIONS

1. Absolute Maximum Ratings

PARAMETERS

SYMBOL

MIN.

MAX.

UNITS

Supply Voltage

4.6

V

Input Voltage, dc

-0.5

V

Output Voltage, dc

-0.5

V

Storage Temperature

-65

150

°C

Ambient Operating Temperature*

-40

85

°C

Junction Temperature

125

°C

Lead Temperature (soldering, 10s)

260

°C

ESD Protection, Human Body Model

2

kV

Exposure of the device under conditions beyond the limits specified by Maximum Ratings for extended periods may cause permanent damage to the

device and affect product reliability. These conditions represent a stress rating only, and functional operations of the device at these or any other

conditions above the operational limits noted in this specification is not implied.

*

Note: Operating Temperature is guaranteed by design for all parts (COMMERCIAL and INDUSTRIAL), but tested for COMMERCIAL grade only.

2. Crystal Specifications

PARAMETERS

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

Crystal Loading Rating

8.5

Inter-electrode capacitance

65MHz to 130MHz

(VDD=3.3V)

2.6

pF

Crystal Resonator Frequency

Fund.

65

130

MHz