ICS9LPRS502SGLFT IDT, Integrated Device Technology Inc, ICS9LPRS502SGLFT Datasheet

ICS9LPRS502SGLFT

Manufacturer Part Number

ICS9LPRS502SGLFT

Description

IC CK505 VREG RES 56-TSSOP

Manufacturer

IDT, Integrated Device Technology Inc

Type

Clock/Frequency Synthesizerr

Datasheet

1.ICS9LPRS502SFLFT.pdf (29 pages)

Specifications of ICS9LPRS502SGLFT

Input

Crystal

Output

Clock

Frequency - Max

400MHz

Voltage - Supply

3.135 V ~ 3.465 V

Operating Temperature

0°C ~ 70°C

Mounting Type

Surface Mount

Package / Case

56-TSSOP

Frequency-max

400MHz

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Other names

9LPRS502SGLFT

Current page: 1 of 29
Download datasheet (280Kb)

56-PIN CK505 W/FULLY INTEGRATED VOLTAGE

REGULATOR + INTEGRATED SERIES RESISTOR

Recommended Application:

CK505 compliant clock with fully integrated voltage

regulator and Internal series resistor on differential outputs,

PCIe Gen 1 compliant

Output Features:

•

Table 1: CPU Frequency Select Table

IDT

1. FS

2. FS

B0b7

the Input/Supply/Common Output Parameters Table for correct values.

Also refer to the Test Clarification Table.

specifications in the Input/Supply/Common Output Parameters Table for correct values.

A and FS

C is a three-level input. Please see the V

2 - CPU differential low power push-pull pairs

7 - SRC differential low power push-pull pairs

1 - CPU/SRC selectable differential low power push-pull

pair

1 - SRC/DOT selectable differential low power push-pull

pair

5 - PCI, 33MHz

1 - PCI_F, 33MHz free running

1 - USB, 48MHz

1 - REF, 14.318MHz

/ICS

B0b6

B are low-threshold inputs.Please see V

56-pin CK505 w/Fully Integrated Voltage Regulator + Integrated Series Resistor

B0b5

266.66

133.33

200.00

166.66

333.33

100.00

400.00

CPU

MHz

IL_FS

100.00

SRC

MHz

and V

IL_FS

IH_FS

and V

33.33

MHz

Reserved

PCI

IH_FS

specifications in

14.318

MHz

REF

48.00

MHz

96.00

DOT

MHz

Pin Configuration

Key Specifications:

Features/Benefits:

•

SRCCLKC2/SATACLKC 22

SRCCLKT2/SATACLKT 21

DOTC_96/SRCCLKC0 14

CPU outputs cycle-cycle jitter < 85ps

SRC output cycle-cycle jitter < 125ps

PCI outputs cycle-cycle jitter < 250ps

+/- 100ppm frequency accuracy on CPU & SRC

clocks

Does not require external pass transistor for voltage

regulator

Integrated series resistors on differential outputs,

Supports spread spectrum modulation, default is 0.5%

down spread

Uses external 14.318MHz crystal, external crystal

load caps are required for frequency tuning

One differential push-pull pair selectable between

SRC and two single-ended outputs

DOTT_96/SRCCLKT0 13

PCICLK4/SRC5_EN 6

SRCCLKC3/CR#_D 25

USB_48MHz/FSLA 10

SRCCLKT3/CR#_C 24

=50W

PCICLK0/CR#_A 1

PCICLK1/CR#_B 3

SRCCLKC1/SE2 18

SRCCLKT1/SE1 17

PCI_F5/ITP_EN 7

PCICLK2/LTE 4

VDDPLL3I/O 20

VDDSRCI/O 26

SRCCLKC4 28

SRCCLKT4 27

VDD96I/O 12

GNDSRC 23

PCICLK3 5

VDDPCI 2

GNDPCI 8

GND48 11

VDD48 9

GND 15

GND 19

VDD 16

** Internal Pull-Down Resistor

* Internal Pull-Up Resistor

56-SSOP/TSSOP

ICS9LPRS502

56 SCLK

55 SDATA

54 FSLC/TEST_SEL/REF0

53 VDDREF

52 X1

51 X2

50 GNDREF

49 FSLB/TEST_MODE

48 CK_PWRGD/PD#

47 VDDCPU

46 CPUCLKT0

45 CPUCLKC0

44 GNDCPU

43 CPUCLKT1

42 CPUCLKC1

41 VDDCPUI/O

40 NC

39 CPUCLKT2_ITP/SRCCLKT8

38 CPUCLKC2_ITP/SRCCLKC8

37 VDDSRCI/O

36 SRCCLKT7/CR#_F

35 SRCCLKC7/CR#_E

34 GNDSRC

33 SRCCLKT6

32 SRCCLKC6

31 VDDSRC

30 PCI_STOP#/SRCCLKT5

29 CPU_STOP#/SRCCLKC5

Datasheet

1125E—02/26/09

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ICS9LPRS502SGLFT Summary of contents

Page 1

CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Recommended Application: CK505 compliant clock with fully integrated voltage regulator and Internal series resistor on differential outputs, PCIe Gen 1 compliant Output Features: • CPU differential low power ...

Page 2

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR SSOP/TSSOP Pin Description PIN # PIN NAME 1 PCI0/CR#_A 2 VDDPCI 3 PCI1/CR#_B 4 PCI2/TME 5 PCI3 6 PCI4/SRC5_EN 7 PCI_F5/ITP_EN 8 GNDPCI 9 VDD48 10 USB_48MHz/FSLA 11 GND48 ...

Page 3

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR SSOP/TSSOP Pin Description (continued) PIN # PIN NAME 17 SRCT1/SE1 18 SRCC1/SE2 19 GND 20 VDDPLL3_IO 21 SRCT2/SATAT 22 SRCC2/SATAC 23 GNDSRC 24 SRCT3/CR#_C 25 SRCC3/CR#_D 26 VDDSRC_IO 27 ...

Page 4

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR SSOP/TSSOP Pin Description (Continued) PIN # PIN NAME 29 CPU_STOP#/SRCC5 30 PCI_STOP#/SRCT5 31 VDDSRC 32 SRCC6 33 SRCT6 34 GNDSRC 35 SRCC7/CR#_E 36 SRCT7/CR#_F 37 VDDSRC_IO 38 CPUC2_ITP/SRCC8 39 ...

Page 5

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR SSOP/TSSOP Pin Description (Continued) PIN # PIN NAME 48 CK_PWRGD/PD# 49 FSLB/TEST_MODE 50 GNDREF VDDREF 54 REF0/FSLC/TEST_SEL 55 SDATA 56 SCLK Fully Integrated Regulator ...

Page 6

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR SSOP/TSSOP Pin Description (Continued VDDREF 3 REF0/FSLC/TEST_SEL 4 SDATA 5 SCLK 6 PCI0/CR#_A 7 VDDPCI 8 PCI1/CR#_B 9 PCI2/TME 10 PCI3 11 PCI4/SRC5_EN 12 PCI_F5/ITP_EN ...

Page 7

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR MLF Pin Description PIN # PIN NAME TYPE 1 X2 OUT VDDREF PWR 4 REF0/FSLC/TEST_SEL 5 SDATA 6 SCLK 7 PCI0/CR#_A 8 VDDPCI PWR 9 PCI1/CR#_B ...

Page 8

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR MLF Pin Description (Continued) PIN # PIN NAME TYPE 15 VDD48 PWR 16 USB_48MHz/FSLA 17 GND48 PWR 18 VDD96_IO PWR 19 DOTT_96/SRCT0 OUT 20 DOTC_96/SRCC0 OUT 21 GND PWR ...

Page 9

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR MLF Pin Description (Continued) PIN # PIN NAME TYPE 29 GNDSRC PWR 30 SRCT3/CR#_C 31 SRCC3/CR#_D 32 VDDSRC_IO PWR 33 SRCT4 34 SRCC4 35 SRCC11 OUT 36 SRCT11 OUT ...

Page 10

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR MLF Pin Description (Continued) PIN # PIN NAME TYPE 43 VDDSRC_IO PWR 44 CPUC2_ITP/SRCC8 OUT 45 CPUT2_ITP/SRCT8 OUT VDDCPU_IO PWR 48 CPUC1_F OUT 49 CPUT1_F OUT ...

Page 11

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR General Description ICS9LPRS502 follows Intel CK505 Yellow Cover specification. This clock synthesizer provides a single chip solution for next generation Intel processors and Intel chipsets. ICS9LPRS502 is driven with ...

Page 12

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Absolute Maximum Ratings PARAMETER SYMBOL Maximum Supply Voltage VDDxxx Maximum Supply Voltage VDDxxx_IO Maximum Input Voltage V Minimum Input Voltage V Storage Temperature Ts Input ESD protection ESD prot ...

Page 13

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR AC Electrical Characteristics - Input/Common Parameters PARAMETER SYMBOL Clk Stabilization T STAB Tdrive_SRC T DRSRC Tdrive_PD# T DRPD Tdrive_CPU T DRSRC Tfall_PD# T Trise_PD Electrical Characteristics - ...

Page 14

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Electrical Characteristics - PCICLK/PCICLK_F PARAMETER SYMBOL Long Accuracy ppm Clock period T period Absolute min/max period T abs Output High Voltage V OH Output Low Voltage V OL Output ...

Page 15

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Electrical Characteristics - REF-14.318MHz PARAMETER SYMBOL Long Accuracy ppm Clock period T period Absolute min/max period T Output High Voltage V Output Low Voltage V Output High Current I ...

Page 16

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Table 1: CPU Frequency Select Table CPU MHz B0b7 B0b6 B0b5 266. ...

Page 17

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Table 3: IO_Vout select table B9b2 B9b1 B9b0 IO_Vout ...

Page 18

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR PCI_STOP# Power Management SMBus OE Bit PCI_STOP# 1 Enable 0 Disable X CPU_STOP# Power Management SMBus OE Bit PCI_STOP# 1 Enable 0 Disable X CR# Power Management SMBus OE ...

Page 19

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR General SMBus serial interface information for the ICS9LPRS502 How to Write: • Controller (host) sends a start bit. • Controller (host) sends the write address D2 • ICS clock ...

Page 20

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Byte 0 FS Readback and PLL Selection Register Bit Pin Name 7 - FSLC 6 - FSLB 5 - FSLA Set via SMBus or dynamically by CK505 if detects ...

Page 21

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Byte 5 Clock Request Enable/Configuration Register Bit Pin Name 7 CR#_A_EN PCI0_OE must for this bit to take effect 6 CR#_A_SEL Sets CR#_A to control either ...

Page 22

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Byte 10 CK505 Rev 0.85 functions (ICS Rev H silicon and higher) Bit Pin Name 7 SRC5_EN Readback 6 Reserved 5 Reserved 4 Reserved 3 Reserved 2 Reserved 1 ...

Page 23

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Byte 15 CK505 PLL1 Spread Spectrum Control Register Bit Pin Name SSP7 7 6 SSP6 5 SSP5 These Spread Spectrum bits will program the spread 4 SSP4 pecentage. Contact ...

Page 24

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Byte 20 CK505 PLL3 Spread Spectrum Control Register Bit Pin Name Reserved 7 6 SSP14 5 SSP13 4 SSP12 These Spread Spectrum bits will program the spread SSP11 3 ...

Page 25

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Test Clarification Table Comments Power-up w/ TEST_SEL = 1 to enter test mode Cycle power to disable test mode FSLC./TEST_SEL -->3-level latched input If power-up w/ V>2.0V then use ...

Page 26

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Ordering Information 9LPRS502yFLFT Example: XXXX Designation for tape and reel packaging Lead Free, RoHS Compliant (Optional) Package Type F = SSOP Revision Designator (will not ...

Page 27

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR N E1 INDEX INDEX AREA AREA Ordering Information 9LPRS502yGLFT Example: XXXX Designation for tape and ...

Page 28

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Index Area Top View D Chamfer 4x 0.6 x 0.6 max OPTIONAL DIMENSIONS SYMBOL MIN 0.25 Reference b 0.18 e 0.50 ...

Page 29

ICS9LPRS502 56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR Revision History Rev. Issue Date Description 1. Updated PLL3 Configuration Table. A 2/19/2008 2. Release to Final. B 4/25/2008 Updated Note on Byte 63 1. Updated Electrical Table. C ...

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