CY28339ZXC Cypress Semiconductor Corp, CY28339ZXC Datasheet - Page 10

• Manufacturer Part Number: CY28339ZXC
• Description: IC CLOCK SYNTHESIZER 48-TSSOP
• Manufacturer: Cypress Semiconductor Corp
• Type: Fanout Distribution, Spread Spectrum Clock Generatorr

Specifications of CY28339ZXC

• Pll: Yes
• Input: LVTTL, Crystal
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 8:16
• Differential - Input:output: No/No
• Frequency - Max: 133MHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-TSSOP II
• Frequency-max: 133MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-07507 Rev. *A
Iout is selectable depending on implementation. The param-
eters above apply to all configurations. Vout is the voltage at
the pin of the device.
VDD Clock Gen
VTT_PWRGD#
Clock Outputs
Clock State
Clock VCO
VID (0:3),
SEL (0,1)
PWRGD
PCI_STP#
VDDA = 2.0V
PCIF
Power Off
PCI
State 0
Off
Off
S0
0.2-0.3mS
Figure 10. Clock Generator Power-up/Run State Program
State 1
Delay
Figure 8. PCI_STOP# Deassertion Waveform
VDD3.3= off
t
Figure 9. VTT_PWRGD# Timing Diagram
setup
>0.25mS
VTT_PWRGD#
Delay
S1
Wait for
On
VTT_PWRGD# = toggle
VTT_PWRGD# = Low
Sample Sels
The various output current configurations are shown in the
host swing select functions table. For all configurations, the
deviation from the expected output current is ±7% as shown in
the current accuracy table.
Operation
State 2
Normal
S3
On
State 3
Inputs straps
Sample
VTT_PWRGD# is ignored.
Enable Outputs
Device is not affected,
S2
Wait for <1.8ms
CY28339
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