CY28419 Cypress Semiconductor, CY28419 Datasheet - Page 10
CY28419
Manufacturer Part Number
CY28419
Description
Clock Synthesizer
Manufacturer
Cypress Semiconductor
Datasheet
1.CY28419.pdf
(16 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY284190C
Manufacturer:
CY
Quantity:
28 535
Company:
Part Number:
CY28419ZXC
Manufacturer:
SPECTRALINEAR
Quantity:
10
Document #: 38-07444 Rev. *D
VDD Clock Gen
VTT_PWRGD#
PWRGD_VRM
Clock Outputs
FS_A, FS_B
Clock State
Clock VCO
VDD_A = 2.0V
Power Off
S0
State 0
Off
Off
Figure 6. Clock Generator Power-up/Run State Diagram
0.2-0.3mS
State 1
Delay
VDD_A = off
Figure 5. VTTPWRGD Timing Diagram
>0.25mS
VTT_PWRGD#
Delay
S1
Wait for
On
VTT_PWRGD# = toggle
VTT_PWRGD# = Low
Operation
Sample Sels
Normal
State 2
S3
On
Inputs straps
State 3
Sample
Enable Outputs
S2
VTT_PWRGD# is ignored
Device is not affected,
Wait for <1.8ms
CY28419
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