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ICS83908-02

Part Number	ICS83908-02
Manufacturer	Integrated Circuit Systems
Description	1-TO-8 CRYSTAL-TO-LVCMOS/LVTTL FANOUT BUFFER
Published	Dec 18, 2008
Detailed Description	PRELIMINARY Integrated Circuit Systems, Inc. ICS83908-02 LOW SKEW, 1-TO-8 CRYSTAL-TO-LVCMOS/LVTTL FANOUT BUFFER FEATUR...
Datasheet	ICS83908-02 PDF File

Overview

PRELIMINARY Integrated Circuit Systems, Inc.
ICS83908-02 LOW SKEW, 1-TO-8 CRYSTAL-TO-LVCMOS/LVTTL FANOUT BUFFER FEATURES • 8 LVCMOS/LVTTL outputs (19Ω typical output impedance) • 2 Crystal oscillator input pairs 1 LVCMOS/LVTTL clock input • Crystal input frequencry range: 10MHz - 40MHz • Output frequency: 200MHz (typical) CLK0 • Output Skew: TBD • Part to Part Skew: TBD • RMS phase jitter @ 25MHz (100Hz - 1MHz): 0.
22ps (typical) VDD = VDDO = 3.
3V Offset Noise Power 100Hz .
.
.
.
-111.
4 dBc/Hz 1kHz .
.
.
.
-139.
9 dBc/Hz 10kHz .
.
.
.
-157.
3 dBc/Hz 100kHz .
.
.
.
-157.
5 dBc/Hz • Supply Voltage Modes: (Core/Output) 3.
3V/3.
3V 3.
3V/2.
5V 3.
3V/1.
8V 2.
5V/2.
5V 2.
5V/1.
8V • 0°C to 70°C ambient operating temperature • Industrial temperature available upon request GENERAL DESCRIPTION The ICS83908-02 is a low skew, high performance 1-to-8 Crystal Oscillator/3.
3V LVCMOS-to-3.
3V HiPerClockS™ LVCMOS fanout buffer and a member of the HiPerClockS™ family of High Performance Clock Solutions from ICS.
The ICS83908-02 has selectable single ended clock or two crystal-oscillator inputs.
There is an output enable to disable the outputs by placing them into a high-impedance state.
ICS www.
DataSheet4U.
com Guaranteed output and part-to-part skew characteristics make the ICS83908-02 ideal for those applications demanding well defined performance and repeatability.
BLOCK DIAGRAM OE CLK_SEL0 Pullup Pulldown PIN ASSIGNMENT VDD XTAL_IN0 XTAL_OUT0 VDDO Q0 Q1 GND Q2 Q3 VDDO CLK_SEL0 CLK0 Q0 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 GND XTAL_IN1 XTAL_OUT1 VDDO Q7 Q6 GND Q5 Q4 VDDO CLK_SEL1 OE CLK_SEL1 Pulldown XTAL_IN0 OSC 0 0 XTAL_OUT0 ICS83908-02 XTAL_IN1 OSC 0 1 8 LVCMOS Outputs XTAL_OUT1 Q7 CLK0 Pulldown 24-Lead, 173-MIL TSSOP 4.
4mm x 7.
8mm x 0.
92mm body package G Package Top View 1 0 1 1 The Preliminary Information presented herein represents a product in prototyping or pre-production.
The noted characteristics are based on initi...

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ICS83908-02 1-TO-8 CRYSTAL-TO-LVCMOS/LVTTL FANOUT BUFFER - Integrated Circuit Systems

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