CY28439-2 SpectraLinear, CY28439-2 Datasheet - Page 14
CY28439-2
Manufacturer Part Number
CY28439-2
Description
Clock Generator
Manufacturer
SpectraLinear
Datasheet
1.CY28439-2.pdf
(21 pages)
- Current page: 14 of 21
- Download datasheet (230Kb)
Rev 1.0, November 21, 2006
FS_A, FS_B,FS_C
VDD Clock Gen
VTT_PW RGD#
PW RGD_VRM
Clock Outputs
Clock State
Clock VCO
VDD_A = 2.0V
Power Off
S0
CPUC, 133MHz
CPUT, 133MHz
SRCC 100MHz
State 0
Off
Off
SRCT 100MHz
USB, 48MHz
PCI, 33MHz
DOT96C
DOT96T
Figure 7. Clock Generator Power-up/Run State Diagram
REF
Figure 5. Power-down Deassertion Timing Waveform
PD
0.2-0.3 ms
State 1
Delay
Figure 6. VTT_PWRGD# Timing Diagram
VDD_A = off
>0.25 ms
Delay
VTT_PW RGD#
S1
W ait for
<300
Tdrive_PWRDN#
<1.8 ms
Tstable
On
, >200 mV
VTT_PW RGD# = toggle
VTT_PW RGD# = Low
Operation
Norm al
Sample Sels
State 2
S3
On
Inputs straps
State 3
Sample
Enable Outputs
S2
VTT_PW RGD# is ignored
W ait for <1.8ms
Device is not affected,
www.DataSheet4U.com
CY28439-2
Page 14 of 21
Related parts for CY28439-2
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
SpectraLinear Inc
Datasheet:
Part Number:
Description:
Low Jitter and Skew 10 to 140 MHz Zero Delay Buffer (ZDB)
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
Prigrammable Spread Spectrum Clock Generator (SSCG)
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
Programmable Spread Spectrum Clock Generator (SSCG)
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
Programmable Spread Spectrum Clock Generator (SSCG)
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
FTG for VIA K7 Series Chipset with Programmable Output Frequency
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
FTG for Mobile VIA PL133T and PLE133T Chipsets
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
CK409-Compliant Clock Synthesizer
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
Clock Synthesizer with Differential SRC and CPU Outputs
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
Clock Synthesizer with Differential SRC and CPU Outputs
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
Clock Generator for Intel Grantsdale Chipset
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
Clock Generator for Intel Alviso Chipset
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
Clock Generator for Intel Grantsdale Chipset
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
Clock Generator for Intel Grantsdale Chipset
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet:
Part Number:
Description:
Clock Generator for Intel Calistoga Chipset
Manufacturer:
SPECTRALINEAR [SpectraLinear Inc]
Datasheet: