XLP DATASHEET
DC Characteristics
(V = 2.5 V ± 5%, T = - 20°C to +70°C; -40° to +85°C)
DD
A
Parameter
Symbol
IDD
Condition
Common Frequencies
Standard LVPECL load
Standard LVPECL load
Min
Typ
Max
Units
Power Supply Current
Output HIGH Voltage
Output LOW Voltage
33
72
mA
V
VOH
1.40
0.68
VOL
V
Enable/Disable Input HIGH Voltage
(Output enabled)*
VIH
70%VDD
V
Enable/Disable Input LOW Voltage
(Output disabled)
VIL
30%VDD
V
* A pullup resistor from pin 6 (VDD) to pin 1 (E/D) enables output when pin 1 is left open.
AC Characteristics
(V = 2.5 V ± 5%, T = - 20°C to +70°C; -40° to +85°C)
DD
A
Parameter
Symbol
Condition
Min
0.750
±20
Typ
Max
1000
±100
±100
Units
MHz
ppm
ppm
Ohms
ms
Output Frequency Range
Frequency Stability
FOUTR
Temperature = -20°C to +70°C
Temperature = -40°C to +85°C
TO VDD - 2.0V
±25
Output Load
Start-up Time
50
TST
Output valid time after VDD meets
minimum specified level
10
Output Rise Time
20% to 80% VPP
80% to 20% VPP
50%VP-P
400
400
55
ps
ps
Output Fall Time
Output Clock Duty Cycle
Output Enable/ Disable Time
Period Jitter, RMS
Random Jitter
TDTCY
TOE
JPER
RJ
45
%
100
ns
Frequency = 156.25MHz
5.12
1.36
ps
Frequency = 156.25MHz
ps
Per MJSQ spec (Methodologies for
Jitter and Signal Quality specifications)
Deterministic Jitter
Total Jitter
DJ
10.0
ps
TJ
29.3
ps
Phase Jitter (12kHz – 20MHz)
JITTER
NOISE
Frequency = 156.25MHz
100Hz of Carrier
1kHz of Carrier
1200
-83.2
-106.5
-115.6
-120.2
-136.1
-145.9
fs
Phase Noise Performance
Frequency = 156.25MHz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
10kHz of Carrier
100kHz of Carrier
1MHz of Carrier
10MHz of Carrier
Output Frequency (Standards)
FOUT
100MHz, 106.25MHz, 1258MHz, 150MHz, 155.52MHz, 156.25MHz, 200MHz,
212.5MHz, 250MHz, 300MHz, 312.5MHZ, 400MHz
(Contact IDT for additional frequencies)
Note: Inclusive of initial frequency accuracy, operating temperature range, supply variation, load variation, 3 times solder reflow, shock, vibration and 1 year aging at 25°C. We do not
recommend hand soldering the devices
IDT XO LVPECL CRYSTAL OSCILLATOR
4
REVISION B 12/10/14