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NBXSBA045 Datasheet, PDF (3/6 Pages) ON Semiconductor – 2.5/3.3 V, 345.00 MHz LVPECL Clock Oscillator
NBXSBA045
Table 5. DC CHARACTERISTICS (VDD = 2.5 V ± 5%; 3.3 V ± 10%, GND = 0 V, TA = −40°C to +85°C) (Note 2)
Symbol
Characteristic
Conditions
Min.
Typ.
Max.
Units
IDD
Power Supply Current
95
105
mA
VIH
OE Input HIGH Voltage
2000
VDD
mV
VIL
OE Input LOW Voltage
GND − 300
800
mV
IIH
Input HIGH Current
OE
−100
+100
mA
IIL
Input LOW Current
OE
−100
+100
mA
VOH
Output HIGH Voltage
VDD−1195
VDD−945
mV
VOL
Output LOW Voltage
VDD−1945
VDD−1600
mV
VOUTPP
Output Voltage Amplitude
700
mV
NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit
board with maintained transverse airflow greater than 500 Ifpm. Electrical parameters are guaranteed only over the declared
operating temperature range. Functional operation of the device exceeding these conditions is not implied. Device specification limit
values are applied individually under normal operating conditions and not valid simultaneously.
2. Measurement taken with outputs terminated with 50 W to VDD − 2.0 V. See Figure 4.
Table 6. AC CHARACTERISTICS (VDD = 2.5 V ± 5%; 3.3 V ± 10%, GND = 0 V, TA = −40°C to +85°C) (Note 3)
Symbol
Characteristic
Conditions
Min.
Typ.
Max.
fCLKOUT
Df
Output Clock Frequency
Frequency Stability − NBXSBA045
(Note 4)
345.00
±50
FNOISE
Phase−Noise Performance
fCLKout = 345.00 MHz
(See Figure 3)
100 Hz of Carrier
1 kHz of Carrier
10 kHz of Carrier
−100
−113
−121
Units
MHz
ppm
dBc/Hz
dBc/Hz
dBc/Hz
100 kHz of Carrier
−121
dBc/Hz
1 MHz of Carrier
−128
dBc/Hz
10 MHz of Carrier
−155
dBc/Hz
tjit(F)
tjitter
RMS Phase Jitter
Cycle to Cycle, RMS
Cycle to Cycle, Peak−to−Peak
12 kHz to 20 MHz
1000 Cycles
1000 Cycles
0.4
0.7
ps
1.5
8
ps
15
30
ps
Period, RMS
10,000 Cycles
1
4
ps
Period, Peak−to−Peak
10,000 Cycles
10
20
ps
tOE/OD
tDUTY_CYCLE
Output Enable/Disable Time
Output Clock Duty Cycle
(Measured at Cross Point)
200
ns
48
50
52
%
tR
Output Rise Time (20% and 80%)
250
400
ps
tF
Output Fall Time (80% and 20%)
250
400
ps
tstart
Start−up Time
Aging
1st Year
1
5
ms
3
ppm
Every Year After 1st
1
ppm
NOTE: Device will meet the specifications after thermal equilibrium has been established when mounted in a test socket or printed circuit
board with maintained transverse airflow greater than 500 Ifpm. Electrical parameters are guaranteed only over the declared
operating temperature range. Functional operation of the device exceeding these conditions is not implied. Device specification limit
values are applied individually under normal operating conditions and not valid simultaneously.
3. Measurement taken with outputs terminated with 50 W to VDD − 2.0 V. See Figure 4.
4. Parameter guarantees 10 years of aging. Includes initial stability at 25°C, shock, vibration, and first year aging.
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