PLL501-01/-03

VCXO Clock Generator IC

47745 Fremont Blvd., Fremont, California 94538 TEL (510) 492-0990 FAX (510) 492-0991

Rev 05/10/01 Page 4

3. AC Electrical Specifications

PARAMETERS

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

PLL501-01

10

20

Input Crystal Frequency

PLL501-03

10

15

MHz

Output Clock Rise Time

0.8V ~ 2.0V

1.5

ns

Output Clock Fall Time

2.0V ~ 0.8V

1.5

ns

Output Clock Duty Cycle

Measured @ 1.4V

45

50

55

%

Max Absolute Jitter

Short Term

100

ps

Short Circuit Current

±50

mA

4. Voltage Control Crystal Oscillator

PARAMETERS

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

PLL Stabilization Time *

From VCXO stable

500

µs

VCXO Stabilization Time *

From power valid

10

ms

Output Frequency Synthesis

Error

(Unless otherwise noted in

Frequency Table)

±30

ppm

VCXO Tuning Range

200

ppm

CLK output pullability

0V

≤VIN≤3.3V

±100

ppm

VCXO Tuning Characteristic

100

ppm/V

Note: Parameters denoted with an asterisk ( * ) represent nominal characterization data and are not production tested to any specific limits.

5. Crystal Specifications

PARAMETERS

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

20

(PLL501-01)

Crystal Resonator Frequency

Parallel Fundamental Mode

10

15

(PLL501-03)

MHz

Crystal Loading Capacitance

Rating

10

pF

Crystal Pullability

AT cut

250

-

Recommended ESR

AT cut

30

Ω