932SQL420BGLF Datasheet 932SQL420BGLF, 932SQL420BKLF, 932SQL420BKLFT | P7-P9

932SQL420

LOW POWER PCIE GEN2/3 & QPI CLOCK FOR INTEL-BASED SERVERS

IDT®

LOW POWER PCIE GEN2/3 & QPI CLOCK FOR INTEL-BASED SERVERS 7

932SQL420 REV 0.8 062012

Power Supply and Test Loads

Power Group Pin Numbers

VDD GND VDD GND

57 56 3 2 14MHz PLL Analog

58 60 4 6 REF14M Output and Logic

64 61 10 7 25MHz XTAL

2, 9 1, 8 12, 19 11, 18

PCI Outputs and Logic

10 12 20 22 48MHz Output and Logic

16 13 26 23

96MHz PLL Analog, Output and Logic

19, 27 22 29, 37 32 SRC Outputs and Logic

28 29 38 39 SRC PLL Analog

35 36 45 46

Non-Spreading Differential Outputs & Logic

41 42 51 52 NS-SAS/SRC PLL Analog

47, 53 48 57,63 58 CPU Outputs and Logic

MLF

Description

TSSOP

Single-ended Output Termination Table

Output Loads

Zo = 50 Zo =60

PCI/USB 1 36 43

PCI/USB 2 22 33

REF 1 39 47

REF 2 27 36

REF 3 10 20

Rs Value

(for each load)

Differential Output Termination Table

DIF Zo (

Ω

)Rs (

Ω

)

100 33

85 27

10" Differential Zo

LP-HSCL

Output

932SQL420 Differential Test Loads

2pF 2pF

932SQL420

LOW POWER PCIE GEN2/3 & QPI CLOCK FOR INTEL-BASED SERVERS

IDT®

LOW POWER PCIE GEN2/3 & QPI CLOCK FOR INTEL-BASED SERVERS 8

932SQL420 REV 0.8 062012

Functionality and CPU SAS Frequency Tables

932SQL420 Functionality

CPU SRC PCI REF

NS_SAS

NS_SRC DOT96 USB

100 100 33.33 14.318 100.00 96.00 48.00 MHz

Spread Spectrum Control Functionality

SS_Enable

(B1b0)

CPU, SRC &

PCI

0OFF

1 -0.50%

932SQL420 Power Down Functionality

CKPWRGD#/PD

Differential

Outputs

Single-

ended

Outputs

Single-

ended

Outputs

w/Latch

1 Low/Low

Low

1. Single-ended outputs with a Latch will be Hi-Z until

the first application of CKPWRGD#.

Running

Line

Byte6

Bit2

FS2

Byte6

Bit1

FS1

Byte6

Bit0

FS0

CPU

Speed

(MHz)

SRC

(MHz)

PCI

(MHz)

0 0 0 97.00 97.00 32.33

0 0 1 98.00 98.00 32.67

0 1 0 99.00 99.00 33.00

0 1 1 100.00 100.00 33.33

1 0 0 101.00 101.00 33.67

1 0 1 102.00 102.00 34.00

1 1 0 103.00 103.00 34.33

1 1 1 104.00 104.00 34.67

CPU/SRC/PCI Margining Table

Line

Byte5

Bit3

FS3

Byte5

Bit2

FS2

Byte5

Bit1

FS1

Byte5

Bit0

FS0

NS_xxx

(MHz)

0 0 00082.5

1 0 00185.0

2 0 01087.5

3 0 01190.0

4 0 10092.5

5 0 10195.0

6 0 11097.5

0111

100.0

8 1 0 0 0 102.5

9 1 0 0 1 105.0

10 1 0 1 0 107.5

11 1 0 1 1 110.0

12 1 1 0 0 112.5

13 1 1 0 1 115.0

14 1 1 1 0 117.5

15 1 1 1 1 120.0

NS_SAS Margining Table

NOTE: Operation at other than the default entry is not

guaranteed. These values are for margining purposes only.

932SQL420

LOW POWER PCIE GEN2/3 & QPI CLOCK FOR INTEL-BASED SERVERS

IDT®

LOW POWER PCIE GEN2/3 & QPI CLOCK FOR INTEL-BASED SERVERS 9

932SQL420 REV 0.8 062012

Clock AC Tolerances

Clock Periods–Outputs with Spread Spectrum Disabled

Clock Periods–Outputs with Spread Spectrum Enabled

CPU, SRC

NS_SAS,

NS_SRC

PCI DOT96 48MHz REF

100 100 100 100 100 100

ppm

50 50 500 250 350 1000

-0.50% 0.00% -0.50% 0 0.00% 0.00% %

PPM tolerance

cle to C

cle Jitter

Spread

1 Clock 1us 0.1s 0.1s 0.1s 1us 1 Clock

-c2c jitter

AbsPer

Min

-SSC

Short-Term

Average

Min

- ppm

Long-Term

Average

Min

0 ppm

Period

Nominal

+ ppm

Long-Term

Average

Max

+SSC

Short-Term

Average

+c2c jitter

AbsPer

Max

CPU 100.000 9.94900 9.99900 10.00000 10.00100 10.05100 ns 1,2

SRC,

NS_SAS,

NS_SRC

100.000 9.94900 9.99900 10.00000 10.00100 10.05100 ns

1,2

PCI 33.333 29.49700 29.99700 30.00000 30.00300 30.50300 ns 1,2

DOT96 96.000 10.16563 10.41563 10.41667 10.41771 10.66771 ns 1,2

48MHz 48.000 20.48125 20.83125 20.83333 20.83542 21.18542 ns 1,2

REF 14.318 69.78429 69.83429 69.84128 69.84826 69.89826 ns 1,2

Notes

Measurement Window

UnitsSSC OFF

Center

Freq.

MHz

1 Clock 1us 0.1s 0.1s 0.1s 1us 1 Clock

-c2c jitter

AbsPer

Min

-SSC

Short-Term

Average

Min

- ppm

Long-Term

Average

Min

0 ppm

Period

Nominal

+ ppm

Long-Term

Average

Max

+SSC

Short-Term

Average

+c2c jitter

AbsPer

Max

CPU 99.75 9.94906 9.99906 10.02406 10.02506 10.02607 10.05107 10.10107 ns 1,2

PCI 33.25 29.49718 29.99718 30.07218 30.07519 30.07820 30.15320 30.65320 ns 1,2

SRC 99.75 9.94906 9.99906 10.02406 10.02506 10.02607 10.05107 10.10107 ns 1,2

Guaranteed by design and characterization, not 100% tested in production.

All Long Term Accuracy specifications are guaranteed with the assumption that the REF output is tuned to exactly 14.31818MHz.

Measurement Window

UnitsSSC ON

Center

Freq.

MHz

Notes

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21

932SQL420BGLF

Mfr. #:

Buy 932SQL420BGLF

Manufacturer:

IDT

Description:

Clock Synthesizer / Jitter Cleaner CK420BQ LOW POWER

Lifecycle:

New from this manufacturer.

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932SQL420BGLF

932SQL420BGLF

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