PLL620-28/-29

Low Phase Noise VCXO (for 100-200MHz Fund Xtal)

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

www.phaselink.com Rev 07/08/05 Page 2

PIN DESCRIPTIONS

Name

Pin 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.

OE

6

I

Output enable pin. See Output Enable Logic Levels on page 1.

GND

8, 9, 10, 14

P

Ground.

CLKT

11

O

True output PECL (PLL620-28) or LVDS (PLL620-29)

CLKC

13

O

Complementary output PECL (PLL620-28) or LVDS (PLL620-29).

DNC

4, 5, 7, 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

Built-in Load Capacitance

IC only, no PCB

capacitance included.

4

pF

Shunt Capacitance

2

pF

Oscillation Frequency

OF

100

200

MHz

Recommended ESR

30

Ω