ICS9FGP202AKLFT IDT, Integrated Device Technology Inc, ICS9FGP202AKLFT Datasheet
ICS9FGP202AKLFT
Specifications of ICS9FGP202AKLFT
Available stocks
Related parts for ICS9FGP202AKLFT
ICS9FGP202AKLFT Summary of contents
Page 1
Integrated Circuit Systems, Inc. Frequency Timing Generator for Peripherals Recommended Application: CK-MNG for Intel servers • 0.7V current-mode differential CPU pair • 50MHz 3.3V RMII outputs • DOT 96MHz output • 33.33MHz ...
Page 2
Integrated Circuit Systems, Inc. Pin Description PIN PIN # PIN NAME TYPE 1 GND PWR 2 VDD96 PWR 3 DOT96SST OUT 4 DOT96SSC OUT 5 OE_96 IN 6 OE_CPU IN 7 CPUCLKT0 OUT 8 CPUCLKC0 OUT 9 VDDCPU PWR 10 ...
Page 3
Integrated Circuit Systems, Inc. The is a peripheral clock for Intel Servers. An SMBus interface allows full control of the device. X1_25 XTAL X2_25 VttPwr_GD/PD# OE_CPU OE_96 CONTROL OE_RMIIA LOGIC OE_RMIIB SMBADR SMBDAT SMBCLK 1339C—09/14/09 CPU PLL (SPREAD CAPABLE) DOT ...
Page 4
Integrated Circuit Systems, Inc. ICS9FGP202A SEPP Output Buffer (Single Ended Push Pull) SEPP Output Buffer (Single Ended Push Pull) The singled-ended outputs of the ICS9FGP202A default to either a drive strength of 2 loads or a drive strength of 1 ...
Page 5
Integrated Circuit Systems, Inc. Truth Table 1: VttPwr_GD/PD# and OE_96 VttPwr_GD/PD# OE_96 Pin 40 Pin *Assuming DOT96 Output Enable from SMBus Byte2 Bit0 sets to enable (default) Truth Table 2: VttPwr_GD/PD# ...
Page 6
Integrated Circuit Systems, Inc. Table2: DOT96 Spread and Frequency Selection Table DOT96 FS3 FS2 SS_EN Byte 0 Byte 3 Byte 3 bit 4 bit 3 bit ...
Page 7
Integrated Circuit Systems, Inc. Absolute Maximum Ratings PARAMETER SYMBOL 3.3V Supply Voltage VDDxxx Maximum difference across all VDDdelta VDD pins Storage Temperature Ts Ambient Operating Temp Tambient Junction Temperature Tj 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 Zo Impedance 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 - DOT96SS 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-Vcross ...
Page 10
Integrated Circuit Systems, Inc. Electrical Characteristics - 33.33MHz PARAMETER SYMBOL Long Accuracy ppm Clock period Tperiod Absolute min/max period Tabs Output High Voltage V OH Output Low Voltage V OL Output High Current I OH Output Low Current I OL ...
Page 11
Integrated Circuit Systems, Inc. Electrical Characteristics - REF - 25MHz PARAMETER SYMBOL Long Accuracy ppm Clock period T period Output High Voltage V OH Output Low Voltage V OL Output High Current I OH Output Low Current I OL Rise ...
Page 12
Integrated Circuit Systems, Inc. General SMBus serial interface information for the ICS9FGP202A How to Write: • Controller (host) sends a start bit. • Controller (host) sends the write address *D0 • ICS clock will acknowledge • Controller (host) sends the ...
Page 13
Integrated Circuit Systems, Inc. SMBus Table: CPU Frequency Select and Spread Spectrum Control Register Byte 0 Pin # Name Bit 7 - Reserved Bit 6 - Reserved - Reserved Bit 5 - DOT96 SS_EN Bit 4 Bit 3 - CPU ...
Page 14
Integrated Circuit Systems, Inc. SMBus Table: 32.768KHz, 25Mhz and 33.33MHz Strength Control Register Byte 5 Pin # Name Bit 7 - Reserved Bit 6 - Reserved Bit 5 22 33.33MHz Str Bit 4 17 25MHz_1 Str 16 25MHz_0 Str Bit ...
Page 15
Integrated Circuit Systems, Inc. SMBus Table: CPU PLL VCO Frequency Control Register Byte 11 Pin # Name Bit Div8 Bit Div Div5 Bit Div4 Bit 4 Bit 3 ...
Page 16
Integrated Circuit Systems, Inc. SMBus Table: DOT PLL Spread Spectrum Control Register Byte 17 Pin # Name Bit 7 - SSP7 Bit 6 - SSP6 - SSP5 Bit 5 - SSP4 Bit 4 Bit 3 - SSP3 Bit 2 - ...
Page 17
Integrated Circuit Systems, Inc. Index Area Top View D DIMENSIONS SYMBOL MIN. MAX 0.05 A3 0.25 Reference b 0 0.50 BASIC Ordering Information Part / Order Number Shipping Packaging 9FGP202AKLF ...
Page 18
Integrated Circuit Systems, Inc. Revision History Rev. Issue Date Description 0.1 07/31/06 Initial Release 0.2 12/20/06 Changed power up stabilization time from 1.8 to 2.5 ms. Updated IDD specs. 1. IDD3.3OP 150mA to 200mA 2. IDD3.3PD driven from 50mA to ...