ICS954206BFT IDT, Integrated Device Technology Inc, ICS954206BFT Datasheet

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ICS954206BFT

Manufacturer Part Number
ICS954206BFT
Description
IC TIMING CTRL HUB P4 56-SSOP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Timing Control Hubr
Datasheet

Specifications of ICS954206BFT

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-SSOP
Frequency-max
400MHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
954206BFT
Recommended Application:
CK410M Compliant Main Clock
Output Features:
Pin Configuration
0940—06/23/05
ADVANCE INFORMATION documents contain information on products in the formative or design phase development. Characteristic data and other specifications are design goals.
ICS reserves the right to change or discontinue these products without notice. Third party brands and names are the property of their respective owners.
*SELPCIEX_LCDCLK#/PCICLK_F1 9
Table 1: Frequency Selection Table
FS
L
C B6b2 FS
0
0
0
0
1
1
1
1
2 - 0.7V current-mode differential CPU pairs
4 - 0.7V current-mode differential PCI Express*pairs
1 - 0.7V current-mode differential CPU/PCI Express
selectable pair
1 - 0.7V current-mode differential SATA pair
1 - 0.7V current-mode differential LCDCLK/PCI Express
selectable pair
4 - PCI (33MHz)
2 - PCICLK_F, (33MHz) free-running
1 - USB, 48MHz
1 - DOT, 96MHz, 0.7V current differential pair
2 - REF, 14.318MHz
Programmable Timing Control Hub™ for Mobile P4™ Systems
LCDCLK_SS/PCIEX0C 18
LCDCLK_SS/PCIEX0T 17
Integrated
Circuit
Systems, Inc.
ITP_EN/PCICLK_F0 8
L
B B6b1 FS
FS
FS
0
0
1
1
0
0
1
1
L
L
Vtt_PwrGd#/PD 10
B/TEST_MODE 16
A/USB_48MHz 12
DOTC_96MHz 15
DOTT_96MHz 14
SATACLKC 27
VDDPCIEX 21
SATACLKT 26
VDDPCIEX 28
PCIEXC1 20
PCIEXC2 23
PCIEXC3 25
PCICLK3 3
PCICLK4 4
PCICLK5 5
PCIEXT1 19
PCIEXT2 22
PCIEXT3 24
VDDPCI 1
VDDPCI 7
L
VDD48 11
A B6b0
0
1
0
1
0
1
0
1
GND 2
GND 6
GND 13
56-pin SSOP & TSSOP
** Internal Pull-Down Resistor
* Internal Pull-Up Resistor
266.66
133.33
200.00
166.66
333.33
100.00
400.00
200.00
CPU
MHz
PCIEX
100.00
100.00
100.00
100.00
100.00
100.00
100.00
100.00
MHz
33.33 14.318
33.33 14.318
33.33 14.318
33.33 14.318
33.33 14.318
33.33 14.318
33.33 14.318
33.33 14.318
MHz
PCI
56 PCICLK2/REQ_SEL**
55 PCI/SRC_STOP#
54 CPU_STOP#
53 REF1/FS
52 REF0
51 GND
50 X1
49 X2
48 VDDREF
47 SDATA
46 SCLK
45 GND
44 CPUCLKT0
43 CPUCLKC0
42 VDDCPU
41 CPUCLKT1
40 CPUCLKC1
39 IREF
38 GNDA
37 VDDA
36 CPUCLKT2_ITP/PCIEXT6
35 CPUCLKC2_ITP/PCIEXC6
34 VDDPCIEX
33 PEREQ1#*/PCIEXT5
32 PEREQ2#*/PCIEXC5
31 PCIEXT4
30 PCIEXC4
29 GND
MHz
REF
L
C/TEST_SEL
*Other names and brands may be claimed as the property of others.
48.00
48.00
48.00
48.00
48.00
48.00
48.00
48.00
MHz
U
SB
Key Specifications:
Features/Benefits:
96.00
96.00
96.00
96.00
96.00
96.00
96.00
96.00
DOT
MHz
CPU outputs cycle-cycle jitter < 85ps
PCI Express outputs cycle-cycle jitter < 125ps
SATA outputs cycle-cycle jitter < 125ps
PCI outputs cycle-cycle jitter < 500ps
+/- 300ppm frequency accuracy on CPU, PCI Express
and SATA clocks
+/- 100ppm frequency accuracy on USB clocks
Supports tight ppm accuracy clocks for Serial-ATA and
PCI Express
Supports programmable spread percentage and
frequency
Uses external 14.318MHz crystal, external crystal load
caps are required for frequency tuning
Supports undriven differential CPU, PCI Express pair
in PD for power management.
PEREQ# pins to support PCI Express and SATA power
management.
0.5% Down
0.5% Down
0.5% Down
0.5% Down
0.5% Down
0.5% Down
0.5% Down
0.5% Down
Spread %
Advance Information
ICS954206B

Related parts for ICS954206BFT

ICS954206BFT Summary of contents

Page 1

Integrated Circuit Systems, Inc. Programmable Timing Control Hub™ for Mobile P4™ Systems Recommended Application: CK410M Compliant Main Clock Output Features: • 0.7V current-mode differential CPU pairs • 0.7V current-mode differential PCI Express*pairs • 0.7V ...

Page 2

Integrated Circuit Systems, Inc. Pin Description PIN # PIN NAME 1 VDDPCI 2 GND 3 PCICLK3 4 PCICLK4 5 PCICLK5 6 GND 7 VDDPCI 8 ITP_EN/PCICLK_F0 *SELPCIEX_LCDCLK#/PCI 9 CLK_F1 10 Vtt_PwrGd#/PD 11 VDD48 12 FSLA/USB_48MHz 13 GND 14 DOTT_96MHz 15 ...

Page 3

Integrated Circuit Systems, Inc. Pin Description (Continued) PIN # PIN NAME 29 GND 30 PCIEXC4 31 PCIEXT4 32 PEREQ2#*/PCIEXC5 33 PEREQ1#*/PCIEXT5 34 VDDPCIEX 35 CPUCLKC2_ITP/PCIEXC6 36 CPUCLKT2_ITP/PCIEXT6 37 VDDA 38 GNDA 39 IREF 40 CPUCLKC1 41 CPUCLKT1 42 VDDCPU 43 ...

Page 4

Integrated Circuit Systems, Inc. General Description ICS954206B is a CK410M Compliant clock synthesizer. ICS954206B provides a single-chip solution for mobile systems built with Intel P4-M processors and Intel mobile chipsets. ICS954206B is driven with a 14.318MHz crystal and generates CPU ...

Page 5

Integrated Circuit Systems, Inc. General SMBus serial interface information for the ICS954206B How to Write: • Controller (host) sends a start bit. • Controller (host) sends the write address D2 • ICS clock will acknowledge • Controller (host) sends the ...

Page 6

Integrated Circuit Systems, Inc. Table2: LCDCLK Spread and Frequency Selection Table Byte 6b7 Byte 6b6 Byte 6b5 ...

Page 7

Integrated Circuit Systems, Inc. Absolute Maximum Rating PARAMETER SYMBOL 3.3V Core Supply Voltage VDD_A 3.3V Logic Input Supply VDD_In Voltage Storage Temperature Ts Ambient Operating Temp Tambient Case Temperature Tcase Input ESD protection HBM ESD prot 1 Guaranteed by design ...

Page 8

Integrated Circuit Systems, Inc. Electrical Characteristics - CPU 0.7V Current Mode Differential Pair PARAMETER SYMBOL Current Source Output Impedance Zo Voltage High VHigh Voltage Low VLow Max Voltage Vovs Min Voltage Vuds Crossing Voltage (abs) Vx(abs) Crossing Voltage (var) d-Vx ...

Page 9

Integrated Circuit Systems, Inc. Electrical Characteristics - SRC/SATA/PCIEX 0.7V Current Mode Differential Pair PARAMETER SYMBOL Current Source Output Impedance Zo Voltage High VHigh Voltage Low VLow Max Voltage Vovs Min Voltage Vuds Crossing Voltage (abs) Vx(abs) Crossing Voltage (var) d-Vx ...

Page 10

Integrated Circuit Systems, Inc. Electrical Characteristics - 48MHz/USB48MHz/24_48MHz PARAMETER SYMBOL Long Accuracy ppm Clock period T period R Output Impedance DSP V Output High Voltage OH V Output Low Voltage OL I Output High Current OH I Output Low Current ...

Page 11

Integrated Circuit Systems, Inc. Electrical Characteristics - REF-14.318MHz PARAMETER SYMBOL Long Accuracy ppm Clock period T period V Output High Voltage OH Output Low Voltage V OL Output High Current Output Low Current OL t Edge Rate ...

Page 12

Integrated Circuit Systems, Inc Table: Output Control Register Byte 0 Pin # Name CPUCLK2_ITP/PCIEX6 - Bit 7 Enable - Bit 6 PCIEX5 Enable - PCIEX4 Enable Bit 5 - SATACLK Enable Bit 4 - PCIEX3 Enable Bit ...

Page 13

Integrated Circuit Systems, Inc Table:Output Control Register Byte 4 Pin # Name - REF_1 Enable Bit 7 - 96MHz Bit 6 - REF_0 STRENGTH Bit 5 - PCI_F1 Bit 4 - PCI_F0 Bit 3 - CPUCLK2_ITP Bit ...

Page 14

Integrated Circuit Systems, Inc Table: Byte Count Register Byte 8 Pin # Name - Bit 7 - Bit 6 - Bit 5 - Bit 4 - Bit 3 - Bit 2 - Bit 1 - Bit 0 ...

Page 15

Integrated Circuit Systems, Inc Table: VCO Frequency Control Register Byte 12 Pin # Name - N Div7 Bit Div6 Bit Div5 Bit Div4 Bit Div3 ...

Page 16

Integrated Circuit Systems, Inc Table: PEREQ# Control Register Byte 16 Pin # Name - Reserved Bit 7 - Bit 6 PEREQ2# controls selected outputs. Outputs controlled - Bit 5 by this pin will be Hi-Z when PEREQ2# ...

Page 17

Integrated Circuit Systems, Inc Table: PLL2 Spread Spectrum Control Register Byte 20 Pin # Name - Reserved Bit 7 - SSP14 Bit 6 - SSP13 Bit 5 - SSP12 Bit 4 - SSP11 Bit 3 - SSP10 ...

Page 18

Integrated Circuit Systems, Inc INDEX INDEX AREA AREA Ordering Information ICS954206BGLFT Example: ICS XXXX Designation for tape and reel packaging RoHS Compliant (Optional) ...

Page 19

Integrated Circuit Systems, Inc. Ordering Information ICS954206BFLFT Example: ICS XXXX 0940—06/23/05 SYMBOL α VARIATIONS N 56 Reference Doc.: JEDEC Publication 95, MO-118 10-0034 Designation for ...

Page 20

Integrated Circuit Systems, Inc. Revision History Rev. Issue Date Description N/A 12/9/2004 Added SSOP ordering information 0.1 6/22/2005 Updated Ordering Information. 0.2 6/23/2005 Updated Test Clarification Table 0940—06/23/05 Advance Information 20 ICS954206B Page # 19 18-19 17 ...

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