SI5022 Datasheet, PDF(9/22 Page) List of Unclassifed Manufacturers – MULTI-RATE SONET/SDH CDR IC WITH LIMITING AMP

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SI5022 Datasheet, PDF (9/22 Pages) List of Unclassifed Manufacturers – MULTI-RATE SONET/SDH CDR IC WITH LIMITING AMP

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Si5022/Si5023

Table 4. AC Characteristics (PLL Characteristics)

(VDD=2.5 V Â± 5% for Si5022 or 3.3 V Â± 5% for Si5023, TA = â40Â°C to 85Â°C)

Parameter

Symbol

Test Condition

Min

Typ

Max Unit

Jitter Tolerance

(OC-48)*

JTOL(PP)

f = 600 Hz

f = 6000 Hz

f = 100 kHz

f = 1 MHz

0.4

Jitter Tolerance

(OC-12 Mode)*

JTOL(PP)

f = 30 Hz

f = 300 Hz

f = 25 kHz

f = 250 kHz

0.4

Jitter Tolerance

(OC-3 Mode)*

JTOL(PP)

f = 30 Hz

f = 300 Hz

f = 6.5 kHz

f = 65 kHz

0.6

Jitter Tolerance (Gigabit Ethernet) TJT(PP) IEEE 802.3z Clause 38.68 600

Receive Data Total Jitter

Tolerance

TBD

UIPP

Jitter Tolerance (Gigabit Ethernet) DJT(PP) IEEE 802.3z Clause 38.69 370

Receive Data Deterministic Jitter

Tolerance

RMS Jitter Generation*

JGEN(RMS) with no jitter on serial data â

Peak-to-Peak Jitter Generation*

JGEN(PP) with no jitter on serial data

Jitter Transfer Bandwidth*

JBW

OC-48 Mode

OC-12 Mode

TBD

3.0

5.0 mUI

mUI

2.0 MHz

500 kHz

Jitter Transfer Peaking*

Acquisition Time

(Reference clock applied)

OC-3 Mode

130 kHz

0.03

0.1

TAQ

After falling edge of

1.45

1.5

1.7

PWRDN/CAL

From the return of valid

data

150

Âµs

Acquisition Time

(Reference-less operation)

TAQ

After falling edge of

TBD TBD TBD ms

PWRDN/CAL

From the return of valid TBD TBD TBD ms

data

Reference Clock Range

19.44 â 168.75 MHz

Input Reference Clock Frequency

Tolerance

CTOL

â100

100 ppm

Frequency Difference at which

Receive PLL goes out of Lock

(REFCLK compared to the divided

down VCO clock)

TBD 600 TBD ppm

Frequency Difference at which

Receive PLL goes into Lock (REF-

CLK compared to the divided

down VCO clock)

TBD 300 TBD ppm

*Note: As defined in Bellcore specifications: GR-253-CORE, Issue 2, December 1995. Using PRBS 223 â 1 data pattern.

Preliminary Rev. 0.46

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