CY28409OCXT SPECTRALINEAR [SpectraLinear Inc], CY28409OCXT Datasheet - Page 11
CY28409OCXT
Manufacturer Part Number
CY28409OCXT
Description
Clock Synthesizer with Differential SRC and CPU Outputs
Manufacturer
SPECTRALINEAR [SpectraLinear Inc]
Datasheet
1.CY28409OCXT.pdf
(16 pages)
- Current page: 11 of 16
- Download datasheet (219Kb)
Rev 1.0, November 22, 2006
VDD Clock Gen
VTT_PWRGD#
PWRGD_VRM
Clock Outputs
FS_A, FS_B
Clock State
Clock VCO
VDDA = 2.0V
Power Off
S0
State 0
Off
Off
Figure 10. Clock Generator Power-up/Run State Diagram
0.2-0.3 ms
State 1
Delay
Figure 9. VTT_PWRGD# Timing Diagram
VDDA = off
>0.25 ms
VTT_PWRGD#
Delay
S1
Wait for
On
VTT_PWRGD# = toggle
VTT_PWRGD# = Low
Operation
Normal
Sample Sels
State 2
S3
Inputs straps
On
State 3
Sample
Enable Outputs
S2
VTT_PWRGD# is ignored
Wait for <1.8 ms
Device is not affected,
CY28409
Page 11 of 16
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