9107C-05CS08LFT

9107C-05CS08LFT Datasheet


AV9107C

Part Datasheet
9107C-05CS08LFT 9107C-05CS08LFT 9107C-05CS08LFT (pdf)
Related Parts Information
9107C-05CS08LF 9107C-05CS08LF 9107C-05CS08LF
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Integrated Circuit Systems, Inc.

AV9107C

CPU Frequency Generator

The AV9107C offers a tiny footprint solution for generating two simultaneous clocks. One clock, the REFCLK, is a fixed output frequency which is the same as the input reference crystal or clock . The other clock, CLK1, can vary between 2 and 120 MHz, with up to 16 selectable preprogrammed frequencies stored in internal ROM frequency range depends on design option .

The device has advanced features which include on-chip loop filters, tristate outputs, and power-down capability. A minimum of external components - two decoupling capacitors and an optional ferrite bead - are all that are required for jitter-free operation. Standard versions for computer motherboard applications are theAV9107C-03, andAV9107C-05. Custom masked versions, with customized frequencies and features, are available in 6-8 weeks for a small NRE.

Patented on-chip Phase-Locked Loop with VCO for clock generation

Provides reference clock and synthesized clock Generates frequencies from 2 to 120 MHz depending
on option , operates to 80 MHz for VDD 3.3V±10% 8-pin DIP or SOIC package or 14-pin DIP or SOIC
package 2 to 32 MHz input reference frequency depending on
option On-chip loop filter Up to 16 frequencies stored internally Low power CMOS technology Single or +5 volt power supply

Graphics The AV9107C is the easiest to use, lowest cost, and smallest footprint frequency generator for graphics applications. It can generate up to 16 different frequencies, including all frequencies necessary for VGA standards. It should be used in place of the AV9105/6 when the reference clock is also needed.

Computer The AV9107C is the ideal solution for replacing high speed oscillators and for reducing clock speeds to save
power in computers. The device provides smooth, glitchfree frequency transitions so that the CPU can continue to operate during slow down or speed up. The rate of frequency change makes the AV9107C compatible with all 386DX, 386SX, 486DX, 486DX2, and 486SX devices. Standard versions include the AV9107C-03, -05, -10, Disk Drives Smaller than a single crystal or an oscillator, the tiny SOIC package can be used for any general purpose frequency generation in disk drives.

Block Diagram

Pentium is a trademark of Intel Corporation PowerPC is a trademark of Motorola Corporation

ICS reserves the right to make changes in the device data identified in this publication without further notice. ICS advises its customers to obtain the latest version of all device data to verify that any information being relied upon by the customer is current and accurate.

AV9107C

Applications cont.

The most popular application is for Constant Density Recording, where its low jitter output clock provides the necessary frequencies for reading and recording. Another popular application is for slowing the disk drive CPU to save power.

Pin Configuration

High Speed Systems TheAV9107C can be used as a proximity oscillator - using a low frequency down to 2 MHz input to generate a high frequency clock up to 120 MHz near the device requiring the high frequency depending on option . This avoids the need to route high speed traces over a long distance.

AV9107C

Actual Frequencies

Decoding Table for AV9107C-05, MHz input

CLK1

Decoding Table for AV9107C-10, MHz input

CLK1

Decoding Table for AV9107C-03, MHz input

VDD=5 volts

CLK1

MHz* MHz

MHz*

Decoding Table for AV9107C-11 in MHz

SLOW CLOCK

VDD=5 volts

FS3 FS2 FS1 FS0
0000 0001 0010 1011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111

CLK1 MHz* MHz

AV9107C

Pin Descriptions for AV9107C-03, AV9107C-05, AV9107C-10 and AV9107C-11

PIN NUMBER
Ordering Information

AV9107C-05CN8, AV9107C-10CN8, AV9107C-03CN14, AV9107C-11CN14

Example:

XXX XXXX-PPP M X#W

Lead Count & Package Width Lead Count=1,2, or 3 digits W=0.3" SOIC or DIP None=Standard Width

Package Type N=DIP Plastic

Pattern Number 2 or 3-digit number for parts with ROM-code patterns, if applicable Device Type consists of 3 or 4-digit numbers

Prefix ICS, AV=Standard Device

ICS reserves the right to make changes in the device data identified in this
publication without further notice. ICS advises its customers to obtain the latest version of all device data to verify that any information being relied upon by the
customer is current and accurate.

AV9107C
8-Pin Plastic SOIC Package
14-Pin SOIC Package
Ordering Information

AV9107C-03CS14, AV9107C-05CS08, AV9107C-10CS08, AV9107C-11CS14

Example:

XXX XXXX-PPP M X#W

Lead Count & Package Width Lead Count=1,2, or 3 digits W=0.3" SOIC or DIP None=Standard Width

Package Type S=SOIC

Pattern Number 2 or 3-digit number for parts with ROM-code patterns Device Type consists of 3 or 4-digit numbers

Prefix ICS, AV=Standard Device

ICS reserves the right to make changes in the device data identified in this
publication without further notice. ICS advises its customers to obtain the latest version of all device data to verify that any information being relied upon by the
customer is current and accurate.
More datasheets: 61S100-2 | 61S64-1-060 | 61SS64-2 | 61S128-2-060 | 61S128-2 | 61S75-2-060 | 61S64-2 | 61S100-2-020 | 15801123 | 9107C-05CS08LF


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Datasheet ID: 9107C-05CS08LFT 636925