Si510/511

Rev. 1.1

5

Table 2. Output Clock Frequency Characteristics

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Nominal Frequency

CMOS, Dual CMOS

0.1

—

212.5

MHz

LVDS/LVPECL/HCSL

0.1

—

250

MHz

Total Stability*

Frequency Stability Grade C

–30

—

+30

ppm

Frequency Stability Grade B

–50

—

+50

ppm

Frequency Stability Grade A

–100

—

+100

ppm

Temperature Stability

Frequency Stability Grade C

–20

—

+20

ppm

Frequency Stability Grade B

–25

—

+25

ppm

Frequency Stability Grade A

–50

—

+50

ppm

Startup Time

——

10

ms

Disable Time

—

—

5

µs

—

—

40

µs

Enable Time

—

—

20

µs

—

—

60

µs

*Note:

Total stability includes initial accuracy, operating temperature, supply voltage change, load change, shock and vibration