Preliminary Data Sheet #: TM012

Page 3 of 16

Rev: P06

Date: 05/20/ 02

© Copyright 2002 The Connor-Winfield Corp.

NOTES:

1.0:

Stresses beyond those listed under Absolute Maximum Rating may cause damage

to the device. Operation beyond Recommended Conditons is not implied.

2.0:

Inputs are 3.3V CMOS,5V tolerant

3.0:

Logic is 3.3V CMOS

Table 2

Recommended Operating Conditions

Symbol

Parameter

Minimum

Nominal

Maximum

Units

Notes

V

cc

Power Supply Voltage

4.75

5.25

Volts

V

IH

High level input voltage - CMOS

2.0

5.25

Volts

2.0

V

IL

Low level input voltage - CMOS

0

0.8

Volts

Table 3

DC Characteristics

Symbol

Parameter

Minimum

Nominal

Maximum

Units

Notes

V

OH

High level output voltage,

2.4

3.3

3.6

Volts

3.0

I

V

V

OL

Low level output voltage,

0.4

Volts

I

V

4.0:

Hold Over stability is the cumulative fractional frequency offset as described by

GR-1244-CORE, 5.2

5.0:

Pull-in Range is the maximum frequency deviation from nominal clock rate on the

reference inputs to the timing module that can be overcome to pull into sychronization

with the reference

6.0:

After 700 seconds at stable temperature (±5° F)

Table 1

Absolute Maximum Rating

Symbol

Parameter

Minimum

Nominal

Maximum

Units

Notes

V

CC

Power Supply Voltage

-0.5

5.5

Volts

1.0

V

I

Input Voltage

-0.5

5.5

Volts

1.0

T

s

Storage Temperature

-40

85

deg. C

1.0

V

TS

Voltage Applied to Tri-State Output

-0.5

5.5

Volts

Table 4

Specifications

Parameter

Specifications

Notes

Frequency Range (Sync_Out)

1.544 MHz - 38.88 MHz

Frequency Range (Clk_Out)

1.544 MHz - 51.84 MHz

Supply Current

800 mA typical, 1.2 A during warm-up (Maximum)

Timing Reference Inputs

GR-1244-CORE 3.2.1

Jitter, Wander and Phase Transient Tolerances

GR-1244-CORE 4.2-4.4, GR-253-CORE 5.4.4.3.6

Wander Generation

GR-1244-CORE 5.3, GR-253-CORE 5.4.4.3.2

Wander Transfer

GR-1244-CORE 5.4

Jitter Generation

GR-1244-CORE 5.5, GR-253-CORE 5.6.2.3

Jitter Transfer

GR-1244-CORE 5.5, GR-253-CORE 5.6.2.1

Phase Transients

GR-1244-CORE 5.6, GR-253-CORE 5.4.4.3.3

Sync_Out (Pin #15) Free Run Accuracy

±4.6 ppm over temperature range

Clock_Out (Pin #18) Accuracy

±4.6 ppm over temperature range

Hold Over Stability

±0.012 ppm

4.0

Inital Offset

±0.001 ppm

Temperature

±0.010 ppm

Drift

±0.001 ppm

Maximum Hold Over History

1049 seconds

Minimum Time for Hold Over

701 seconds after a reference rearrangement

Pull-in/ Hold-in Range

±17 ppm from Free Run frequency

5.0

Lock Time

700 sec.

Lock Accuracy

0.001 ppm (GR-1244-CORE 2.8)

6.0

RFL Alarm Limit

±15 ppm from Free Run frequency