CY2XP31 Cypress Semiconductor, CY2XP31 Datasheet - Page 3

• Manufacturer Part Number: CY2XP31
• Description: 312.5 MHz LVPECL Clock Generator
• Manufacturer: Cypress Semiconductor

DC Electrical Characteristics
AC Electrical Characteristics
Recommended Crystal Specifications
Document #: 001-06385 Rev. *H
I
I
V
V
V
V
V
I
V
V
I
I
C
C
F
T
T
T
T
T
T
Mode
F
ESR
C
Parameter
Parameter
Parameter
DD
DDT
OZ
IH
IL
OHZ
OE
OH
OL
OD1
OD2
OCM
IH
IL
OUT
R
Jitter(φ)
DC
LOCK
IN
INX
S
, T
[5]
[7]
[5]
F
[3]
[6]
Operating Supply Current with
Output Unterminated
Operating Supply Current with
Output Terminated
LVPECL Output High Voltage
LVPECL Output Low Voltage
LVPECL Peak-to-Peak Output
Voltage Swing
LVPECL Output Voltage Swing
(V
LVPECL Output Common Mode
Voltage (V
LVPECL Output Leakage Current Output off, OE = V
Input High Voltage, OE Pin
Input Low Voltage, OE Pin
Input High Current, OE Pin
Input Low Current, OE Pin
Input Capacitance, OE Pin
Pin Capacitance, XIN & XOUT
Output Frequency
Output Rise or Fall Time
RMS Phase Jitter (Random)
Output Duty Cycle
Output Disable Time
Output Enable Time
Startup Time
Mode of Oscillation
Frequency
Equivalent Series Resistance
Shunt Capacitance
OH
- V
OL
Description
OH
Description
)
+ V
OL
)/2
[5]
Description
V
nated
V
nated
V
V
V
2.0 V
V
2.0 V
V
2.0 V
V
V
OE = V
OE = V
20% to 80% of full output swing
312.5 MHz, (1.875 to 20 MHz)
Measured at zero crossing point
Time from falling edge on OE to stopped
outputs (Asynchronous)
Time from rising edge on OE to outputs at a
valid frequency (Asynchronous)
Time for CLK to reach valid frequency
measured from the time
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 3.3 V or 2.5 V, R
= 3.3 V or 2.5 V, R
= 3.3 V or 2.5 V, R
= 3.465 V, OE = V
= 2.625 V, OE = V
= 3.465 V, OE = V
= 2.625 V, OE = V
= 2.5 V, R
= 2.5 V, R
= V
[4]
DD
SS
DD
(min.)
Test Conditions
TERM
TERM
Conditions
SS
= 50Ω to V
= 50Ω to V
DD
DD
TERM
TERM
TERM
DD
DD
, output terminated
, output terminated
, output untermi-
, output untermi-
= 50Ω to V
= 50Ω to V
= 50Ω to V
DD
DD
– 1.5 V
– 1.5 V
DD
DD
DD
–
–
–
V
V
0.7*V
DD
DD
Min
–0.3
Min
600
500
–35
–50
45
1.2
–
–
–
–
–
–
–
–
–
–
–1.15
–
–
–
–2.0
Min
25
DD
–
–
Fundamental
312.5
Typ
4.5
Typ
15
0.5
0.3
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
V
V
DD
V
0.3*V
DD
Max
DD
25
50
1000
1000
Max
7
125
120
150
145
115
CY2XP31
Max
–1.625
35
100
100
1.0
–
–0.75
–
–
–
55
+0.3
–
–
5
DD
Page 3 of 10
MHz
Unit
MHz
Unit
Unit
mA
mA
mA
mA
mV
mV
μA
µA
µA
ms
pF
pF
ns
ns
ns
pF
ps
%
V
V
V
V
V
Ω
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