Data Sheet #: SG151

Page 3 of 14

Rev: P01

Date: 5/10/07

Input And Output Characteristics

Table 4

Symbol

Parameter

Minimum

Nominal

Maximum

Units

Notes

V

IH

High Level Input Voltage

2

5.5

V

V

IL

Low Level Input Voltage

0

0.8

V

T

IO

I/O to Output Valid

10

nS

C

O

Output Capacitance

10

pF

V

HO

High Level Output Voltage l

2.4

Vcc Min.

V

IO

Low Level Output Voltage l

0.4

Vcc Max.

T

IR

Input Reference Signal Pulse Width

30

nS

Specifications

Table 3

Parameter

Specifications

Notes

Voltage

3.3V ±5%

1.0

Current

56 mA Typical

Temperature Range

0 to 70°C

Output Frequency

8.192 MHz

Input Frequency

8.192 MHz

Input Jitter Tolerance

>1 us Typical

(Input Jitter Frequencies > 10 Hz)

Jitter Bandwidth

<15 Hz

Acquisition Time

Approx 1.0 second

2.0

Capture/Pull-in Range

±50 ppm Minimum

Output Duty Cycle

45/55 % Min/Max @ 50% Level

Output Rise and Fall Time

5 ns @ 20% to 80% output level

Output Load

15 pF

Alarms

LOR, LOL Status on seperate outputs

Free Run Accuracy

±20 ppm

Package

Fr4 SM 0.78" x .83" x 0.35" (maximum)

TDEV

60 ps Typical

MTIE

750 ps Typical

Reference Output/Oscillator Output Offset

≤ 8 ns

Static Offset

± 26 ns Maximum

3.0

Dynamic Offset

± 20 ns Maximum

4.0

NOTES:

1.0: Requires external regulation

`

2.0: From a 20 ppm offset in reference frequency

3.0: Offset between Reference Input and Reference Output @ room temp.

4.0: Offset change between Reference Input and Reference Output over temperature range from room temperature.

Output Jitter Specifications

Table 5

Jitter BW 10 Hz - 20 MHz

SONET Jitter BW 12 KHz - 20 MHz

Frequency (MHz)

pS (RMS)

m UI

pS (RMS)

m UI

8.192

30 Typ.

0.246 Typ.

3 Typ.

0.025 Typ.