ICS9LPRS436CKLF IDT, Integrated Device Technology Inc, ICS9LPRS436CKLF Datasheet

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ICS9LPRS436CKLF

Manufacturer Part Number
ICS9LPRS436CKLF
Description
IC CLK SYNTHESIZER 48VQFN
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet

Specifications of ICS9LPRS436CKLF

Input
*
Output
*
Frequency - Max
*
Voltage - Supply
*
Operating Temperature
*
Mounting Type
Surface Mount
Package / Case
48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
Frequency-max
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
800-1935
Low Power Clock for Intel Atom
Recommended Application:
NM10 Express Chipset + N450/D410/D510 Atom
Output Features:
Pin Configuration
IDT
®
2 - 0.8V push-pull differential CPU pairs
2 - 0.8V push-pull differential PCIEX pairs
1 - 0.8V push-pull differential SATA75 pair
1 - 0.8V push-pull differential DOT96 pair
1 - 0.8V push-pull differential CPU/PCIEX selectable pair
1 - PCI (33MHz)
1 - PCICLK_F, (33MHz) free-running
1 - USB, 48MHz
1 - 12/48MHz
1 - 25MHz
1 - REF, 14.318MHz
1 - 12.288MHz
Low Power Clock for Intel Atom
*SEL12_48#/12_48MHz_2x
®
**ITP_EN/PCICLK_F0_2x
-Based Systems
SATAC_LR/PCIeC_LR3
SATAT_LR/PCIeT_LR3
**FS4/PCICLK0_2x
**FS3/12_288M_2x
DOTC_96MHzLR
DOTT_96MHzLR
FS
L
A/USB48_2x
VDD12_288
PCIeC_LR0
PCIeC_LR1
PCIeT_LR0
PCIeT_LR1
GNDSATA
VDDSATA
PEREQ1#
PEREQ2#
PEREQ3#
VDDPCI
®
CPUs
FS
GND
GND
VDD
®
L
B
-Based Systems
** Internal Pull-Down Resistor
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
* Internal Pull-Up Resistor
48-TSSOP
1
Key Specifications:
Features/Benefits:
CPU outputs cycle-cycle jitter < 85ps
PCIEX outputs cycle-cycle jitter < 125ps
SATA outputs cycle-cycle jitter < 125ps
PCI outputs cycle-cycle jitter < 500ps
+/- 100ppm frequency accuracy on all clocks
VDDSUSP allows 25MHz to run in S-states
Supports programmable spread percentage
Uses external 25MHz crystal, external crystal load caps
are required for frequency tuning
PEREQ# pins to support PCIEX/SATA power
management.
Low power differential clock outputs (No 50Ω resistor to
GND needed)
Integrated 33Ω series resistor on all differential outputs.
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
GND
GND
REF0_2x/FSLC
VDD14
Vtt_PwrGd/WOL_STOP#
VDDSUSP
25MHz
GND
X1_25
X2_25
PCI&PCIEX_STOP#
CPU_STOP#
SDATA
SCLK
GND
CPUT_LR0
CPUC_LR0
VDDCPU
CPUT_LR1
CPUC_LR1
CPUITPT_LR2/PCIeT_LR2
CPUITPC_LR2/PCIeC_LR2
VDDPCIEX
GND
ICS9LPRS436C
DATASHEET
1561A — 06/01/10

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ICS9LPRS436CKLF Summary of contents

Page 1

Low Power Clock for Intel Atom Recommended Application: NM10 Express Chipset + N450/D410/D510 Atom Output Features: • 0.8V push-pull differential CPU pairs • 0.8V push-pull differential PCIEX pairs • 0.8V push-pull differential SATA75 pair ...

Page 2

ICS9LPRS436C Low Power Clock for Intel Atom **FS3/12_288M_2x 1 VDD12_288 2 PEREQ1# 3 PEREQ2# 4 **FS4/PCICLK0_2x 5 GND 6 VDDPCI 7 **ITP_EN/PCICLK_F0_2x 8 PEREQ3# 9 *SEL12_48#/12_48MHz_2x 10 VDD 11 FSLA/USB48_2x 12 ® Low Power Clock for Intel Atom -Based Systems ...

Page 3

ICS9LPRS436C Low Power Clock for Intel Atom Pin Description PIN # PIN NAME 1 **FS3/12_288M_2x 2 VDD12_288 3 PEREQ1# 4 PEREQ2# 5 **FS4/PCICLK0_2x 6 GND 7 VDDPCI 8 **ITP_EN/PCICLK_F0_2x 9 PEREQ3# 10 *SEL12_48#/12_48MHz_2x 11 VDD 12 FSLA/USB48_2x 13 GND 14 ...

Page 4

ICS9LPRS436C Low Power Clock for Intel Atom Pin Description (Continued) 25 GND 26 VDDPCIEX 27 CPUITPC_LR2/PCIeC_LR2 28 CPUITPT_LR2/PCIeT_LR2 29 CPUC_LR1 30 CPUT_LR1 31 VDDCPU 32 CPUC_LR0 33 CPUT_LR0 34 GND 35 SCLK 36 SDATA 37 CPU_STOP# 38 PCI&PCIEX_STOP# 39 X2_25 ...

Page 5

ICS9LPRS436C Low Power Clock for Intel Atom General Description The ICS9LPRS436C is a low power CK505-compatible clock targeted at Intel-based Netbooks and Nettops. This clock synthesizer provides a single chip solution for systems using the Intel NM10 chipset paired with ...

Page 6

ICS9LPRS436C Low Power Clock for Intel Atom Table 1: CPU/SRC/PCI PLL Spread Frequency Selection Table for FS4 FS3 (B0b4) (B0b3) (B0b2 ...

Page 7

ICS9LPRS436C Low Power Clock for Intel Atom Table 2: Slew Rate Selection Table Slew Bit 1 Bit 0 Rate Hi 0. (1.2V/ns) 0. (1.6V/ns (2.0V/ns) CPU Power Management Table SMBus WOL_STOP# ...

Page 8

ICS9LPRS436C Low Power Clock for Intel Atom Electrical Characteristics - Absolute Maximum Ratings PARAMETER 3.3V Core Supply Voltage 3.3V Logic Supply Voltage Input Low Voltage Input High Voltage Input High Voltage Storage Temperature Case Temperature Input ESD protection 1 Guaranteed ...

Page 9

ICS9LPRS436C Low Power Clock for Intel Atom AC Electrical Characteristics - Input/Common Parameters PARAMETER Clk Stabilization Tdrive_PEREQ_off Tdrive_PEREQ_on Tdrive_CPU Tdrive_PCIEX Tfall_SE Trise_SE Tdrive_PD# AC Electrical Characteristics - CPU, PCIEX, SATA, DOT96MHz PARAMETER Rising Edge Slew Rate Falling Edge Slew Rate ...

Page 10

ICS9LPRS436C Low Power Clock for Intel Atom Electrical Characteristics - USB48MHz, 12/48MHz PARAMETER Long Accuracy Clock period Absolute min/max period Output High Voltage Output Low Voltage Rising Edge Slew Rate (USB48M) Falling Edge Slew Rate (USB48M) Rising Edge Slew Rate ...

Page 11

ICS9LPRS436C Low Power Clock for Intel Atom Driving LVDS inputs with the 9LPRS436 Receiver has Component termination R7a, R7b 10K ohm R8a, R8b 5.6K ohm Cc 0.1 uF Vcm 1.2 volts Cc Cc 9LPRS436 ® Low Power Clock for Intel ...

Page 12

ICS9LPRS436C Low Power Clock for Intel Atom General SMBus serial interface information for the ICS9LPRS436C How to Write: • Controller (host) sends a start bit. • Controller (host) sends the write address D2 • ICS clock will acknowledge • Controller ...

Page 13

ICS9LPRS436C Low Power Clock for Intel Atom SMBus Table: Frequency Select Register Byte 0 Name Reserved Bit 7 Reserved Bit 6 Spread Enable Bit 5 FS4 Bit 4 FS3 Bit 3 FSLC Bit 2 FSLB Bit 1 FSLA Bit 0 ...

Page 14

ICS9LPRS436C Low Power Clock for Intel Atom SMBus Table: Output Control and Readback Register Byte 4 Name Bit 7 CPU_1 Bit 6 SEL_12_48 Bit 5 CPUCLK_2/ITP Bit 4 ITP_EN Bit 3 Bit 2 CPUCLK_0 Bit 1 Bit 0 SMBus Table: ...

Page 15

ICS9LPRS436C Low Power Clock for Intel Atom SMBus Table: Byte Count Register Byte 8 Name Reserved Bit 7 Reserved Bit 6 Reserved Bit 5 BC4 Bit 4 BC3 Bit 3 BC2 Bit 2 BC1 Bit 1 BC0 Bit 0 SMBus ...

Page 16

ICS9LPRS436C Low Power Clock for Intel Atom SMBus Table: CPU/SRC/PCI PLL Frequency Control Register Byte 11 Name N Div2 Bit 7 N Div1 Bit 6 M Div5 Bit 5 M Div4 Bit 4 M Div3 Bit 3 M Div2 Bit ...

Page 17

ICS9LPRS436C Low Power Clock for Intel Atom SMBus Table: SE Slew Rate Control Register Byte 23 Name Bit 7 48M Slew Bit 6 Bit 5 REF Slew Bit 4 Bit 3 12_48M Slew Bit 2 Bit 1 25M Slew Bit ...

Page 18

ICS9LPRS436C Low Power Clock for Intel Atom 48-pin MLF Package Drawing and Dimensions Index Area N Top View D Chamfer 4x 0.6 x 0.6 max OPTIONAL DIMENSIONS SYMBOL MIN 0.20 Reference b 0.18 e 0.40 ...

Page 19

ICS9LPRS436C Low Power Clock for Intel Atom 48-pin TSSOP Package Drawing and Dimensions INDEX AREA Ordering Information Part / Order Number Shipping Package 9LPRS436CKLF 9LPRS436CKLFT Tape and Reel 9LPRS436CKILF ...

Page 20

ICS9LPRS436C Low Power Clock for Intel Atom R evision H istory Rev. Issue Date Requestor Description Initial Releas rev with updated Frequenc y Select Table and Updated Idd s pecs for 0.1 12/14/2009 RDW Suspend State. 48 ...

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