CY2XP41
Document #: 001-48923 Rev. *C Page 4 of 10
Frequency Table
Input
Output Frequency (MHz)
Input Xtal Frequency (MHz) FS
25 0 62.5
25 1 75.0
Absolute Maximum Conditions
Parameter Description Condition Min Max Unit
V
DD
Supply Voltage –0.5 4.4 V
V
IN
[1.]
Input Voltage, DC Relative to VSS –0.5 V
DD
+ 0.5 V
T
S
Temperature, Storage Non Functional –65 150 °C
T
J
Temperature, Junction 135 °C
ESD
HBM
ESD Protection (Human Body Model) JEDEC STD 22-A114-B 2000 V
UL–94 Flammability Rating At 1/8 in. V–0
Θ
JA
[2]
Thermal Resistance, Junction to
Ambient
0 m/s airflow 100 °C/W
1 m/s airflow 91
2.5 m/s airflow 87
Operating Conditions
Parameter Description Min Max Unit
V
DD
3.3 V Supply Voltage 3.135 3.465 V
T
A
Ambient Temperature, Commercial 0 70 °C
T
PU
Power up time for all V
DD
to reach minimum specified voltage (ensure power
ramps are monotonic)
0.05 500 ms
Electrical Characteristics for Input
Parameter Description Test Conditions Min Typ Max Unit
V
IL
Input Low Voltage , FS 0.3*V
DD
V
V
IH
Input High Voltage, FS 0.7*V
DD
–– V
I
IL
Input Low Current , FS FS = V
SS
–50 µA
I
IH
Input High Current, FS FS = V
DD
––115µA
C
IN
[3]
Input Capacitance, FS 15 pF
C
INX
[3]
Input Capacitance, XIN & XOUT 4.5 pF
DC Electrical Characteristics for Power Supplies
Parameter Description Min Typ Max Unit
I
DD
Power Supply Current with output unterminated 125 mA
I
DDT
Power Supply Current with output terminated 180 mA
[+] Feedback
CY2XP41
Document #: 001-48923 Rev. *C Page 5 of 10
DC Electrical Characteristics for LVPECL Output
Parameter Description Min Typ Max Unit
V
CM
Common-Mode Voltage (CLK + CLK#) / 2, defined in Figure 5 on page 6, using
Figure 2 on page 6 circuit.
175 2000 mV
V
PP
Differential Peak Output Voltage, defined in Figure 5 on page 6, using Figure 2
on page 6 circuit.
350 780 850 mV
Crystal Characteristics
Parameter Description Min Typ Max Unit
Mode of Oscillation Fundamental
F Frequency 25 MHz
ESR Equivalent Series Resistance 50 Ω
C
L
Crystal Load Capacitance 10 pF
C
S
Shunt Capacitance 7 pF
DL Crystal Drive Level 300 μW
AC Characteristics
[3]
Parameter Description Test Conditions Min Typ Max Unit
F
OUT
Output Frequency 62.5 75.0 MHz
T
R
, T
F
Output Rise/Fall time Defined in Figure 5 on page 6 0.35 1.0 ns
T
Jitter(φ)
RMS Phase Jitter (Random) 75 MHz, (1.5 MHz - 10 MHz filter), 3.3 V 0.27 ps
62.5 MHz, (1.5 MHz - 10 MHz filter), 3.3 V 0.38 ps
T
DC
Duty Cycle Defined in Figure 4 on page 6 45 55 %
T
LOCK
Startup Time Time for CLK to reach valid frequency
measured from the time V
DD
= V
DD
(min.)
––5ms
T
LFS
Re-lock Time Time for CLK to reach valid frequency from
FS pin change
––1ms
[+] Feedback
CY2XP41
Document #: 001-48923 Rev. *C Page 6 of 10
Measurement Definitions
Figure 2. Output Load AC Test Circuit
Figure 3. RMS Phase Jitter
Figure 4. Output Duty Cycle
Figure 5. Output Rise and Fall Time and Peak-Peak Voltage Swing
Measurement
Point
CLK
CLK#
3.3 V
Z=50Ω
Z=50Ω
3.3 V
110Ω 110Ω
62Ω 62Ω
2pF2pF
Noise Power
Offset Frequency
1.5 MHz 10 MHz
Phase Noise
Phase Noise Mask
40 dB/Decade
20 dB/Decade
RMS Jitter = vArea Under the Masked Phase Noise Plot
CLK
T
PW
T
PERIOD
T
DC
=
T
PW
T
PERIOD
CLK#
V
PP
T
R
T
F
80%
20%
CLK
CLK#
VSS
V
CM
[+] Feedback

CY2XP41ZXC

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
IC CLOCK GEN LVPECL 8TSSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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