CY28346ZXCT Cypress Semiconductor Corp, CY28346ZXCT Datasheet - Page 17
CY28346ZXCT
Manufacturer Part Number
CY28346ZXCT
Description
IC CLOCK SYNTHESIZER 56-TSSOP
Manufacturer
Cypress Semiconductor Corp
Type
Clock Synchronizer, Fanout Distribution, Spread Spectrum Clock Generatorr
Datasheet
1.CY28346OXC.pdf
(20 pages)
Specifications of CY28346ZXCT
Pll
Yes
Input
Clock, Crystal
Output
Clock
Number Of Circuits
1
Ratio - Input:output
5:17
Differential - Input:output
No/Yes
Frequency - Max
200MHz
Divider/multiplier
Yes/No
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
56-TSSOP II
Frequency-max
200MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY28346ZXCT
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Document #: 38-07331 Rev. *C
AC Parameters
Table 9. Maximum Lumped Capacitive Output Loads
T
T
T
T
T
T
Notes:
27. CPU_STP# and PCI _STP# set-up time with respect to any PCI_F clock to guarantee that the effected clock will stop or start at the next PCI_F clock’s rising edge
28. When crystal meets minimum 40Ω device series resistance specification.
29. Device is not affected, VTT_PWRGD# is ignored.
PZL
PZL
STABLE
SS
SH
SU
Parameter
VDD Clock Gen
/T
/T
VTT_PWRGD#
Clock Outputs
PZH
PZH
Clock State
Clock VCO
VID (0:3),
SEL (0,1)
PWRGD
Output Enable Delay
(All Outputs)
Output disable delay (all
outputs)
All Clock Stabilization
from Power-up
Stopclock Set-up Time
Stopclock Hold Time
Oscillator Start-up Time
(V
DD
Description
State 0
Off
Off
48MUSB Clock
= V
PCI Clocks
REF Clock
3V66 (0,1)
48MDOT
66B(0:2)
DDA
Clock
= 3.3V ±5%, T
0.2-0.3mS
Figure 16. VTT_PWRGD# Timing Diagram29
State 1
Delay
Min.
10.0
1.0
1.0
0
66 MHz
A
= 0°C to +70°C) (continued)
Max.
10.0
10.0
VTT_GD#
3
X
Wait for
On
Min.
10.0
1.0
1.0
0
100 MHz
Sample Sels
Max.
10.0
10.0
X
State 2
3
Max. Load
Min.
10.0
1.0
1.0
0
30
30
30
20
10
50
133 MHz
[29]
Max.
10.0
10.0
3
X
On
State 3
Min.
10.0
1.0
1.0
0
200 MHz
(Note A)
Max.
10.0
10.0
X
3
Units
CY28346
pF
pF
pF
pF
pF
pF
Unit
Page 17 of 20
ms
ms
ns
ns
ns
ns
Notes
10
10
10
27
27
28