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CY29351 Datasheet, PDF (4/8 Pages) Cypress Semiconductor – 2.5V or 3.3V, 200-MHz, 9-Output Zero Delay Buffer
CY29351
DC Electrical Specifications (VDD = 3.3V ± 5%, TA = –40°C to +85°C) (continued)
Parameter
IIL
IIH
IDDA
IDDQ
IDD
Description
Input Current, Low[6]
Input Current, High[6]
PLL Supply Current
Quiescent Supply Current
Dynamic Supply Current
Condition
Min.
Typ.
Max.
Unit
VIL = VSS
VIL = VDD
AVDD only
–
–
–100
µA
–
–
100
µA
–
5
10
mA
All VDD pins except AVDD
–
–
7
mA
Outputs loaded @ 100 MHz
–
270
–
mA
Outputs loaded @ 200 MHz
–
300
–
CIN
Input Pin Capacitance
–
4
–
pF
ZOUT
Output Impedance
12
15
18
Ω
AC Electrical Specifications (VDD = 2.5V ± 5%, TA = –40°C to +85°C) [7]
Parameter
Description
Condition
Min.
Typ.
Max.
Unit
fVCO
fin
VCO Frequency
Input Frequency
÷2 Feedback
÷4 Feedback
200
–
100
–
50
–
380
MHz
190
MHz
95
÷8 Feedback
25
–
47.5
Bypass mode (PLL_EN = 0)
0
–
200
frefDC
VPP
VCMR
tr , tf
fMAX
Input Duty Cycle
Peak-Peak Input Voltage
Common Mode Range[8]
TCLK Input Rise/FallTime
Maximum Output Frequency
LVPECL
LVPECL
0.7V to 1.7V
÷2 Output
÷4 Output
25
–
75
%
500
–
1000
mV
1.2
–
VDD – 0.6
V
–
–
1.0
ns
100
–
190
MHz
50
–
95
÷8 Output
25
–
47.5
DC
Output Duty Cycle
fMAX < 100 MHz
fMAX > 100 MHz
tr , tf
Output Rise/Fall times
0.6V to 1.8V
t(φ)
Propagation Delay (static phase TCLK to FB_IN
offset)
PCLK to FB_IN
47.5
–
52.5
%
45
–
55
0.1
–
1.0
ns
–100
–
100
ps
–100
–
100
tsk(O)
tPLZ, HZ
tPZL, ZH
BW
Output-to-Output Skew
Output Disable Time
Output Enable Time
PLL Closed Loop Bandwidth
(–3dB)
÷2 Feedback
÷4 Feedback
–
–
150
ps
–
–
10
ns
–
–
10
ns
–
2.2
–
MHz
–
0.85
–
÷8 Feedback
–
0.6
–
tJIT(CC)
Cycle-to-Cycle Jitter
Same frequency
Multiple frequencies
–
–
150
ps
–
–
250
tJIT(PER)
Period Jitter
Same frequency
Multiple frequencies
–
–
100
ps
–
–
175
tJIT(φ)
I/O Phase Jitter
–
175
–
ps
tLOCK
Maximum PLL Lock Time
–
–
1
ms
Notes:
7. AC characteristics apply for parallel output termination of 50Ω to VTT. Parameters are guaranteed by characterization and are not 100% tested.
8. VCMR (AC) is the crosspoint of the differential input signal. Normal AC operation is obtained when the crosspoint is within the VCMR range and the input swing
lies within the VPP (AC) specification. Violation of VCMR or VPP impacts static phase offset t(φ).
Document #: 38-07475 Rev. *A
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